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Permit Review Detail

Permit Number: TC-COM-1225-02194
Parcel: 12810064D

Review Status: Requires Resubmit

Review Details: COMMERCIAL REVIEW - FULL v.1

Permit Number - TC-COM-1225-02194
Review Name: COMMERCIAL REVIEW - FULL v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
01/23/2026 Bldg Permits - Post Review Express PENDING ASSIGNMENT
01/23/2026 Commercial Building Standard REQUIRES RESUBMIT January 23, 2026
1st Review

Bourn Companies
Attn: Hass Dia
20 E. Congress Street, Suite 300
Tucson, Arizona 85701

Re: HOME2SUITES AT WILLIAM CENTER
NEW BUILDING

City of Tucson Permit Number: TC-COM-1225-02194
Stantec Project Number: 185215066
Stantec File Number: TUC-25-112

Plan review for the above referenced project has been completed. This letter reflects comments to be addressed. PLEASE send all response to comments back to the City through the permit portal! Responses sent directly to Stantec will be ignored. Also, please submit complete copies of all permit documents (i.e. plans, calculations, reports, etc.) even if they have not been changed. Please cloud and delta all changes and provide a letter with a written response to each of the comments indicating the action taken.

The scope of this review covers the architectural, structural, plumbing, mechanical, and electrical designs as they relate to the codes adopted by the jurisdiction. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

Occupancy
Group Construction
Type Area
(Square feet) Occupant
Load Automatic
Fire Sprinklers Fire
Alarms
A-2 I-A 11,595 247 Yes Yes
R-1 V-A 54,480 260 Yes Yes
Separate Permits: Automatic fire sprinklers, fire alarm, swimming pool, and signage.
Deferred Submittals: Pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings.
Special Inspections: Earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, intumescent materials, and EFIS.

GENERAL COMMENTS

1. Provide a site plan(s) which provides the following information:
a. Distance from the building to the lot lines and/or adjacent buildings on the same lot, so that fire separation distance, rating of exterior walls, protection of openings and projections can be determined [2018 IBC Table 602 and Sec. 705].
b. The buildings finish floor elevation(s) [2018 IPC Sec. 714].
c. On-site private water line(s), including domestic, fire, and irrigation, from the building to the public utility meter(s), including any required backflow prevention [2018 IPC Sec. 608].
d. On-site private sewer line(s) from the building to the public sewer, including the rim height of the upstream manhole in the private and public sewer lines [2018 IBC Sec. 714].

2. Please clarify on the site plan if the private site utilities are part of this permit or are under a separate permit. {An approved development plan does not constitute a building permit to build private site utilities; on-site private utilities need to be submitted as part of this permit or under a separate permit.}

3. Sheet 5.0 of the Civil plans was not provided with the plan-set and is included in the sheet index. Please provide this sheet with the resubmittal.

ARCHITECTURAL COMMENTS

General

1. Please indicate that the automatic fire sprinkler system [2018 IBC Sec. 903], fire alarm system [2018 IBC Sec. 907], and kitchen hood suppression system [2018 IBC Sec. 904.12], and swimming pool, are to be provided as part of this project and are to be submitted as a separate permit (not a deferred submittal).

2. The plans indicate that pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings will be provided as part of deferred submittal. Either provide the documents now or list on this sheet as a deferred submittal and include the following notes:

PER IBC Section 107.3.4
<Name of Registrant>, the registered design professional in charge shall be responsible for reviewing and coordinating submittal documents prepared by others, including phased and deferred submittal items, for compatibility with the design of the building.

PER IBC Section 107.3.4.1
Submittal documents for deferred submittal items shall be submitted to the registered design professional in responsible charge, who shall review them and forward them to the Building Official with a notation indicating that the deferred submittal documents have been reviewed and that they have been found to be in general conformance with the design of the building.

3. Note on the cover of the drawings that special inspection is required for earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, and intumescent materials. Also, provide City of Tucson special inspection certificate(s) with Parts A and B completed. Make sure that the owner or their legal representative signs the form.

4. For group R-1 occupancies, IBC Section 1107.6.1.1 specifies that Accessible sleeping units shall be provided in accordance with Table 1107.6.1.1. Please provide calculations and specify on the plans the minimum number of accessible dwelling units in accordance with the specifications in Table 1107.6.2.2.

5. For group R-1 occupancies, IBC Section 1107.6.1.2 specifies in structures with four or more dwelling units intended to be occupied as a residence, every dwelling unit intended to be occupied as a residence shall be a Type B unit. Identify and specify on the plans the required Type B units.

Sheet A0.11 and A0.12

1. IBC Section 1023.9 specifies a floor-level sign in visual characters, raised characters and braille complying with ICC A117.1 shall be located at each floor level landing adjacent to the door leading from the interior exit stairway into the corridor to identify the floor level. Please provide details with dimensions of the required signs. Details to provide and specify compliance with ICC A117.1 Sections 703.2, 703.2 and 703.4. Specify in the plans the locations of the required signs.

2. IBC Section 1013.4 specifies that a sign stating EXIT in visual characters, raised characters and braille complying with ICC A117.1 shall be provided adjacent to each door to an area of refuge, providing direct access to an exit stairway and the exit discharge. Please provide details with dimensions of the required sign. Specify in the plans the locations of the required signs.

SheetA1.10

1. IBC Section 1109.11 specifies where seating or standing space at fixed or built in tables, counters or work surfaces is provided in accessible spaces, at least 5 percent of the seating and standing spaces, but not less than one, shall be accessible. Please provide and specify on the drawings the required accessible seating and standing spaces at the Lobby/Dining, Patio and Pool areas. Include an accessible route to each space. Provide dimensioned details in the drawings of the seating and standing spaces. Details to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 902.4 (height).

Sheet A4.00

1. The Water Heater Room and Vestibule common wall is missing a wall type indicator. Please provide one and ensure this wall has a minimum fire-resistance rating of 2 hours as it is part of the interior exit stair enclosure. [Ref. IBC 2018 Sec. 510.2 #3]

Sheet A4.01

1. The walls at the exit passageway for Stair A are indicated by wall tag I-E which corresponds to a 1-hour rated wall assembly. The exit passageway shall have the same fire-resistance rating as the interior exit stairway. Please revise these walls to have a 2-hour fire resistance rating. [Ref. IBC 2018 Sec. 1023.3.1]

2. The exit passageway for Stair A indicates a panel located within it. The only membrane penetrations permitted are to be on the outside of the exit passageway. Please coordinate and revise. [Ref. IBC 2018 Sec. 1024.6]

Sheet A4.10

1. The location of water closets shall comply with IBC Section 604.2. At detail D1, clearly indicate the location of the water closet from the finished face to the centerline of the water closet to show compliance.

2. At Enlarged Plans D1, C1, and A1, show a clear floor space complying with ICC A117.1 Section 305.2 beyond the arc of the door swing to provide and show compliance with ICC A117.1 Section 603.2.2 exception number 2.

3. At details D4, D5, C5, C6, B5, B6, A5 and A6, revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall.

4. For the lavatories in the restrooms, show in the plans the clear floor space required by ICC A117.1 Section 606.2. Provide details in the plans of the lavatories to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 606.3 (height).

Sheets A4.10 thru A4.92

1. Clearly identify on the plans which units are Accessible units and which are Type B units (See General Comment numbers 1 and 2).

2. For Accessible and Type B units, ICC A117.1 Sections 1002.5 and 1004.5.1 specify that the primary entrance door to the unit shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at the primary entrance doors. Note, many of the units primary entrance doors do not provide the required 18 inches of clearance beyond the latch at the pull side.

3. For Accessible units, ICC A117.1 Section 1002.5 specifies that doorways intended for user passage shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at these doors at the Accessible units, including bathroom and bedroom doors.

4. For Accessible units, ICC A117.1 Section 1002.3.2 specifies that all rooms served by an accessible route shall provide a turning space complying with Section 304. Provide and show on the plans the required turning space at all rooms as required in the Accessible units.

5. For Accessible units, ICC A117.1 Section 1002.13.2 specifies that operable windows required to provide emergency and escape and rescue openings shall comply with Section 309.2. Please add notes to the Accessible units specifying this requirement.

6. For Accessible units, ICC A117.1 Section 1002.15.1 specifies that a clear floor space complying with Section 305 shall be provided on both sides of the bed. Please provide and specify at the Beds in the Accessible units.

7. For Accessible units, ICC A117.1 Section 1002.15.2 specifies that at least one bed shall be provided with an open bed frame. Please add notes to the Accessible units specifying this requirement.

8. ICC A117.1 Section 1002.12 specifies that kitchens and kitchenettes shall comply with Section 804. For the kitchenettes in the Accessible units please provide the following:
a) Provide details of the sink to provide and show compliance with ICC A117.1 Sections 804.4 and 606.
b) Provide and show on the plans the clear floor space required at each kitchen appliance to provide and show compliance with Section 804.5.

Sheet A4.100

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan E1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatories at both E1 and C1 to show how the toe and knee clearance required Section 306.
c) At Elevation E4, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
d) The rear grab bar is in the doors maneuvering clearance at both E1 and C1, which is not compliant. Please revise designs for compliance. If the door does not have a closer, please specify on the plan.
e) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
f) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.101

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan A1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatory at both A1 to show how the toe and knee clearance required Section 306.
c) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.
d) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
e) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.102

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan C1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide dimensions of the side grab bar at the water closet to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1.
c) Provide a dimensioned section of the lavatory to show how the toe and knee clearance required Section 306.
d) At Elevation C3, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
e) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A5.30

1. IBC Section 1104.10 specifies that at least one of each type of exercise machine shall be on an accessible route. Please add notes to plan specifying this requirement.

Sheet A6.10

1. Please indicate that the doors into the House Keeping Rooms on each floor will be self- or automatic-closing upon detection of smoke. [Ref. IBC 2018 Sec. 713.13.3]

Sheet A7.00

1. The enlarged plan callout at the roof access ladder is missing the detail and page number to correspond. Please coordinate and revise.

Sheet A7.10

1. Please provide a barrier at the stairway where the headroom is less than 80”. [Ref. IBC 2018 Sec. 1003.3.1]

2. Provide and show on the plans the required door maneuvering clearances at both sides of the doors at the stair enclosures per the requirements of ICC A117.1 Section 404.2.3

Sheet A7.12

1. The plans indicate the use of combustible construction for the interior exit stairs. The bottom story of the proposed building is of Type I-A construction which only allows combustible materials in specification applications. Staircases are not one of the permitted applications. Please revise. [Ref. IBC 2018 Sec. 602]

 

Sheet A7.20

1. Provide in the plans details of the elevator cab and lobby to show compliance with ICC A117.1 Section 407. Details to include elevator cab dimensions, landing requirements, call controls, emergency controls, signals and signs.

Sheet A7.73

1. Floor assembly FC-E at Detail A1 on this sheet is indicated as having a 2-hour fire resistance rating. The horizontal building separation allowance provision requires a 3-hour horizontal assembly. Please revise. [Ref. IBC 2018 Sec. 510.2]

Sheet A8.00

1. 2010 ADA Standards for Accessible Design Sections 226.1 and 902 require a work surface designed for a forward approach at conditions where writing surfaces are required such as the Reception Desk in this design where guests may be required to fill out paperwork. Provide details in the plans to show that the work surface has clear floor space positioned for a forward approach per Section 902.2. Include showing how toe and knee clearance per section 306 is being provided.

Sheet K101

1. The equipment schedule indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507] {This comment has been included in the Mechanical Comments section as well.}

STRUCTURAL COMMENTS

There are no comments.

MECHANICAL COMMENTS

General

1. Please provide an energy conservation compliance certificate for the mechanical systems. [Ref. IECC 2018 Sec. C403]

2. Please provide combustion air calculations for all fuel-fired appliances. [Ref. IFGC 2018 Sec. 304.5]

 
Sheet M0.2

1. Please add the fire dampers and combination fire/smoke dampers to the mechanical schedule. Essentially, the fire damper rating and actuation must be in compliance with IMC Section 607.3 and subsequent sections of 607.3. Please provide information on the plans which demonstrate compliance with the code and ensures the proper fire dampers (i.e., 1.5 hour rated damper, etc.) are installed at the correct locations.

Sheet M2.00

1. Duct penetrations of the 2-hour rated elevator shaft fire barrier are required to be protected with approved fire and smoke dampers in accordance with Sections 717.5.2 and 717.5.3 of the 2018 IBC. Please revise the plans to indicate the required dampers at all shaft penetrations, including damper type and rating, and provide supporting details demonstrating compliance.

Sheet M4.00

1. The plan indicates multiple locations where ducts penetrate the interior exit stair enclosure for Stair B. Penetrations into or through interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The equipment schedule on Sheet K101 indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507]

PLUMBING COMMENTS

General

1. Please provide a calculation for the water pressure drop from the service to the last remote fixture having the most demanding pressure. [Ref. IPC 2018 Sec. 604]

2. Please provide plumbing calculations indicating compliance with peak demand pipe sizing and drainage sizing requirements. [Ref. IPC 2018 Sec. 604 & 710]

3. Provide grease interceptor sizing calculations based on the connected fixtures and usage. [Ref. IPC 2018 Sec. 1003.3 As amended by City of Tucson]

Sheet P1.00

1. Provide cleanouts at the base of each waste stack and verify cleanout spacing does not exceed 100 feet for horizontal sanitary piping. Show cleanout locations on the plans. [Ref. IPC 2018 Sec. 708]

Sheet P1.10

1. The plan indicates multiple water lines penetrating through the Stair B enclosure. Penetrations into or though interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The plan indicates a 2” vent penetrating through the exit passageway (vestibule) of Stair A. Penetrations into or through exit passageways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

ELECTRICAL COMMENTS

General

1. Provide exit signs and egress lighting at all exits and along all egress paths that comply with the IBC.

2. On sheet E0.06 provide a light pole base detail signed and sealed by a structural engineer or remove all structural references and add a note to see sheet S3.2 detail 20 for the pole base structural requirements.

3. On sheet E0.20 provide the panel and circuit identification for the exterior GFCI receptacles on the East and West side of the building. Please clarify.

Sheet E0.01

1. The Provide all information for the electrical equipment including voltage, amperage, short circuit current rating, overcurrent protection sizes, number of poles of all transfer switches, etc.

2. Provide the available fault current and fault current calculations to ensure compliance with NEC 110.9 & NEC 110.10.

3. Ensure compliance with NEC 250.58 for all grounding electrodes.

Sheets E0.02, E0.03, E0.04 and E0.05

1. Provide all breaker AIC ratings, not the available fault current at the equipment, to ensure compliance with NEC 110.9 & NEC 240.86.

2. Provide a complete design and provide AFCI breakers or clarify exactly how compliance with NEC 210.12 will be provided.

3. Clarify that all loads for continuous loads, water heaters, EV chargers, largest motors, etc. are calculated at 125%

Sheet E2.50

1. Provide a dedicated circuit for the elevator machine room/space as required by NEC 620.23.

Sheet E4.01A and E4.01B

1. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide a dedicated circuit for the GFCI receptacle and the pit lighting.

2. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide the locations of both pit ladders and both pit light switches.

3. As per the Elevator and Escalator Safety Code provide a sump pump for each elevator pit, especially the pit used for emergency firefighters or emergency egress.

4. There is no power provided for the elevator pit sump pumps on the floor plan. Please clarify.

Sheet E4.02A

1. The drinking fountain circuit does not correlate with the panel schedule. Please clarify.


Should you have any questions regarding the plan review comments, please contact the plan reviewer listed for the appropriate discipline.

Architectural, Mechanical, & Plumbing
reviewed by:
Trevor Bies,
Senior Plan Reviewer
602-338-9922
trevor.bies@stantec.com
Accessibility reviewed by:
Todd Morgan
Plan Reviewer
407-845-9557
Todd.morgan@stantec.com


Structural Reviewed by:
Joel Svoboda, RA
Senior Associate
520-545-7415
joel.svoboda@stantec.com

Electrical Reviewed by:
Russ Cox
Senior Electrical Plan Reviewer
480-687-6049
Russel.cox@stantec.com
01/23/2026 Commercial Electrical Standard REQUIRES RESUBMIT January 23, 2026
1st Review

Bourn Companies
Attn: Hass Dia
20 E. Congress Street, Suite 300
Tucson, Arizona 85701

Re: HOME2SUITES AT WILLIAM CENTER
NEW BUILDING

City of Tucson Permit Number: TC-COM-1225-02194
Stantec Project Number: 185215066
Stantec File Number: TUC-25-112

Plan review for the above referenced project has been completed. This letter reflects comments to be addressed. PLEASE send all response to comments back to the City through the permit portal! Responses sent directly to Stantec will be ignored. Also, please submit complete copies of all permit documents (i.e. plans, calculations, reports, etc.) even if they have not been changed. Please cloud and delta all changes and provide a letter with a written response to each of the comments indicating the action taken.

The scope of this review covers the architectural, structural, plumbing, mechanical, and electrical designs as they relate to the codes adopted by the jurisdiction. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

Occupancy
Group Construction
Type Area
(Square feet) Occupant
Load Automatic
Fire Sprinklers Fire
Alarms
A-2 I-A 11,595 247 Yes Yes
R-1 V-A 54,480 260 Yes Yes
Separate Permits: Automatic fire sprinklers, fire alarm, swimming pool, and signage.
Deferred Submittals: Pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings.
Special Inspections: Earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, intumescent materials, and EFIS.

GENERAL COMMENTS

1. Provide a site plan(s) which provides the following information:
a. Distance from the building to the lot lines and/or adjacent buildings on the same lot, so that fire separation distance, rating of exterior walls, protection of openings and projections can be determined [2018 IBC Table 602 and Sec. 705].
b. The buildings finish floor elevation(s) [2018 IPC Sec. 714].
c. On-site private water line(s), including domestic, fire, and irrigation, from the building to the public utility meter(s), including any required backflow prevention [2018 IPC Sec. 608].
d. On-site private sewer line(s) from the building to the public sewer, including the rim height of the upstream manhole in the private and public sewer lines [2018 IBC Sec. 714].

2. Please clarify on the site plan if the private site utilities are part of this permit or are under a separate permit. {An approved development plan does not constitute a building permit to build private site utilities; on-site private utilities need to be submitted as part of this permit or under a separate permit.}

3. Sheet 5.0 of the Civil plans was not provided with the plan-set and is included in the sheet index. Please provide this sheet with the resubmittal.

ARCHITECTURAL COMMENTS

General

1. Please indicate that the automatic fire sprinkler system [2018 IBC Sec. 903], fire alarm system [2018 IBC Sec. 907], and kitchen hood suppression system [2018 IBC Sec. 904.12], and swimming pool, are to be provided as part of this project and are to be submitted as a separate permit (not a deferred submittal).

2. The plans indicate that pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings will be provided as part of deferred submittal. Either provide the documents now or list on this sheet as a deferred submittal and include the following notes:

PER IBC Section 107.3.4
<Name of Registrant>, the registered design professional in charge shall be responsible for reviewing and coordinating submittal documents prepared by others, including phased and deferred submittal items, for compatibility with the design of the building.

PER IBC Section 107.3.4.1
Submittal documents for deferred submittal items shall be submitted to the registered design professional in responsible charge, who shall review them and forward them to the Building Official with a notation indicating that the deferred submittal documents have been reviewed and that they have been found to be in general conformance with the design of the building.

3. Note on the cover of the drawings that special inspection is required for earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, and intumescent materials. Also, provide City of Tucson special inspection certificate(s) with Parts A and B completed. Make sure that the owner or their legal representative signs the form.

4. For group R-1 occupancies, IBC Section 1107.6.1.1 specifies that Accessible sleeping units shall be provided in accordance with Table 1107.6.1.1. Please provide calculations and specify on the plans the minimum number of accessible dwelling units in accordance with the specifications in Table 1107.6.2.2.

5. For group R-1 occupancies, IBC Section 1107.6.1.2 specifies in structures with four or more dwelling units intended to be occupied as a residence, every dwelling unit intended to be occupied as a residence shall be a Type B unit. Identify and specify on the plans the required Type B units.

Sheet A0.11 and A0.12

1. IBC Section 1023.9 specifies a floor-level sign in visual characters, raised characters and braille complying with ICC A117.1 shall be located at each floor level landing adjacent to the door leading from the interior exit stairway into the corridor to identify the floor level. Please provide details with dimensions of the required signs. Details to provide and specify compliance with ICC A117.1 Sections 703.2, 703.2 and 703.4. Specify in the plans the locations of the required signs.

2. IBC Section 1013.4 specifies that a sign stating EXIT in visual characters, raised characters and braille complying with ICC A117.1 shall be provided adjacent to each door to an area of refuge, providing direct access to an exit stairway and the exit discharge. Please provide details with dimensions of the required sign. Specify in the plans the locations of the required signs.

SheetA1.10

1. IBC Section 1109.11 specifies where seating or standing space at fixed or built in tables, counters or work surfaces is provided in accessible spaces, at least 5 percent of the seating and standing spaces, but not less than one, shall be accessible. Please provide and specify on the drawings the required accessible seating and standing spaces at the Lobby/Dining, Patio and Pool areas. Include an accessible route to each space. Provide dimensioned details in the drawings of the seating and standing spaces. Details to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 902.4 (height).

Sheet A4.00

1. The Water Heater Room and Vestibule common wall is missing a wall type indicator. Please provide one and ensure this wall has a minimum fire-resistance rating of 2 hours as it is part of the interior exit stair enclosure. [Ref. IBC 2018 Sec. 510.2 #3]

Sheet A4.01

1. The walls at the exit passageway for Stair A are indicated by wall tag I-E which corresponds to a 1-hour rated wall assembly. The exit passageway shall have the same fire-resistance rating as the interior exit stairway. Please revise these walls to have a 2-hour fire resistance rating. [Ref. IBC 2018 Sec. 1023.3.1]

2. The exit passageway for Stair A indicates a panel located within it. The only membrane penetrations permitted are to be on the outside of the exit passageway. Please coordinate and revise. [Ref. IBC 2018 Sec. 1024.6]

Sheet A4.10

1. The location of water closets shall comply with IBC Section 604.2. At detail D1, clearly indicate the location of the water closet from the finished face to the centerline of the water closet to show compliance.

2. At Enlarged Plans D1, C1, and A1, show a clear floor space complying with ICC A117.1 Section 305.2 beyond the arc of the door swing to provide and show compliance with ICC A117.1 Section 603.2.2 exception number 2.

3. At details D4, D5, C5, C6, B5, B6, A5 and A6, revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall.

4. For the lavatories in the restrooms, show in the plans the clear floor space required by ICC A117.1 Section 606.2. Provide details in the plans of the lavatories to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 606.3 (height).

Sheets A4.10 thru A4.92

1. Clearly identify on the plans which units are Accessible units and which are Type B units (See General Comment numbers 1 and 2).

2. For Accessible and Type B units, ICC A117.1 Sections 1002.5 and 1004.5.1 specify that the primary entrance door to the unit shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at the primary entrance doors. Note, many of the units primary entrance doors do not provide the required 18 inches of clearance beyond the latch at the pull side.

3. For Accessible units, ICC A117.1 Section 1002.5 specifies that doorways intended for user passage shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at these doors at the Accessible units, including bathroom and bedroom doors.

4. For Accessible units, ICC A117.1 Section 1002.3.2 specifies that all rooms served by an accessible route shall provide a turning space complying with Section 304. Provide and show on the plans the required turning space at all rooms as required in the Accessible units.

5. For Accessible units, ICC A117.1 Section 1002.13.2 specifies that operable windows required to provide emergency and escape and rescue openings shall comply with Section 309.2. Please add notes to the Accessible units specifying this requirement.

6. For Accessible units, ICC A117.1 Section 1002.15.1 specifies that a clear floor space complying with Section 305 shall be provided on both sides of the bed. Please provide and specify at the Beds in the Accessible units.

7. For Accessible units, ICC A117.1 Section 1002.15.2 specifies that at least one bed shall be provided with an open bed frame. Please add notes to the Accessible units specifying this requirement.

8. ICC A117.1 Section 1002.12 specifies that kitchens and kitchenettes shall comply with Section 804. For the kitchenettes in the Accessible units please provide the following:
a) Provide details of the sink to provide and show compliance with ICC A117.1 Sections 804.4 and 606.
b) Provide and show on the plans the clear floor space required at each kitchen appliance to provide and show compliance with Section 804.5.

Sheet A4.100

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan E1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatories at both E1 and C1 to show how the toe and knee clearance required Section 306.
c) At Elevation E4, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
d) The rear grab bar is in the doors maneuvering clearance at both E1 and C1, which is not compliant. Please revise designs for compliance. If the door does not have a closer, please specify on the plan.
e) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
f) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.101

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan A1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatory at both A1 to show how the toe and knee clearance required Section 306.
c) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.
d) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
e) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.102

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan C1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide dimensions of the side grab bar at the water closet to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1.
c) Provide a dimensioned section of the lavatory to show how the toe and knee clearance required Section 306.
d) At Elevation C3, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
e) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A5.30

1. IBC Section 1104.10 specifies that at least one of each type of exercise machine shall be on an accessible route. Please add notes to plan specifying this requirement.

Sheet A6.10

1. Please indicate that the doors into the House Keeping Rooms on each floor will be self- or automatic-closing upon detection of smoke. [Ref. IBC 2018 Sec. 713.13.3]

Sheet A7.00

1. The enlarged plan callout at the roof access ladder is missing the detail and page number to correspond. Please coordinate and revise.

Sheet A7.10

1. Please provide a barrier at the stairway where the headroom is less than 80”. [Ref. IBC 2018 Sec. 1003.3.1]

2. Provide and show on the plans the required door maneuvering clearances at both sides of the doors at the stair enclosures per the requirements of ICC A117.1 Section 404.2.3

Sheet A7.12

1. The plans indicate the use of combustible construction for the interior exit stairs. The bottom story of the proposed building is of Type I-A construction which only allows combustible materials in specification applications. Staircases are not one of the permitted applications. Please revise. [Ref. IBC 2018 Sec. 602]

 

Sheet A7.20

1. Provide in the plans details of the elevator cab and lobby to show compliance with ICC A117.1 Section 407. Details to include elevator cab dimensions, landing requirements, call controls, emergency controls, signals and signs.

Sheet A7.73

1. Floor assembly FC-E at Detail A1 on this sheet is indicated as having a 2-hour fire resistance rating. The horizontal building separation allowance provision requires a 3-hour horizontal assembly. Please revise. [Ref. IBC 2018 Sec. 510.2]

Sheet A8.00

1. 2010 ADA Standards for Accessible Design Sections 226.1 and 902 require a work surface designed for a forward approach at conditions where writing surfaces are required such as the Reception Desk in this design where guests may be required to fill out paperwork. Provide details in the plans to show that the work surface has clear floor space positioned for a forward approach per Section 902.2. Include showing how toe and knee clearance per section 306 is being provided.

Sheet K101

1. The equipment schedule indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507] {This comment has been included in the Mechanical Comments section as well.}

STRUCTURAL COMMENTS

There are no comments.

MECHANICAL COMMENTS

General

1. Please provide an energy conservation compliance certificate for the mechanical systems. [Ref. IECC 2018 Sec. C403]

2. Please provide combustion air calculations for all fuel-fired appliances. [Ref. IFGC 2018 Sec. 304.5]

 
Sheet M0.2

1. Please add the fire dampers and combination fire/smoke dampers to the mechanical schedule. Essentially, the fire damper rating and actuation must be in compliance with IMC Section 607.3 and subsequent sections of 607.3. Please provide information on the plans which demonstrate compliance with the code and ensures the proper fire dampers (i.e., 1.5 hour rated damper, etc.) are installed at the correct locations.

Sheet M2.00

1. Duct penetrations of the 2-hour rated elevator shaft fire barrier are required to be protected with approved fire and smoke dampers in accordance with Sections 717.5.2 and 717.5.3 of the 2018 IBC. Please revise the plans to indicate the required dampers at all shaft penetrations, including damper type and rating, and provide supporting details demonstrating compliance.

Sheet M4.00

1. The plan indicates multiple locations where ducts penetrate the interior exit stair enclosure for Stair B. Penetrations into or through interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The equipment schedule on Sheet K101 indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507]

PLUMBING COMMENTS

General

1. Please provide a calculation for the water pressure drop from the service to the last remote fixture having the most demanding pressure. [Ref. IPC 2018 Sec. 604]

2. Please provide plumbing calculations indicating compliance with peak demand pipe sizing and drainage sizing requirements. [Ref. IPC 2018 Sec. 604 & 710]

3. Provide grease interceptor sizing calculations based on the connected fixtures and usage. [Ref. IPC 2018 Sec. 1003.3 As amended by City of Tucson]

Sheet P1.00

1. Provide cleanouts at the base of each waste stack and verify cleanout spacing does not exceed 100 feet for horizontal sanitary piping. Show cleanout locations on the plans. [Ref. IPC 2018 Sec. 708]

Sheet P1.10

1. The plan indicates multiple water lines penetrating through the Stair B enclosure. Penetrations into or though interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The plan indicates a 2” vent penetrating through the exit passageway (vestibule) of Stair A. Penetrations into or through exit passageways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

ELECTRICAL COMMENTS

General

1. Provide exit signs and egress lighting at all exits and along all egress paths that comply with the IBC.

2. On sheet E0.06 provide a light pole base detail signed and sealed by a structural engineer or remove all structural references and add a note to see sheet S3.2 detail 20 for the pole base structural requirements.

3. On sheet E0.20 provide the panel and circuit identification for the exterior GFCI receptacles on the East and West side of the building. Please clarify.

Sheet E0.01

1. The Provide all information for the electrical equipment including voltage, amperage, short circuit current rating, overcurrent protection sizes, number of poles of all transfer switches, etc.

2. Provide the available fault current and fault current calculations to ensure compliance with NEC 110.9 & NEC 110.10.

3. Ensure compliance with NEC 250.58 for all grounding electrodes.

Sheets E0.02, E0.03, E0.04 and E0.05

1. Provide all breaker AIC ratings, not the available fault current at the equipment, to ensure compliance with NEC 110.9 & NEC 240.86.

2. Provide a complete design and provide AFCI breakers or clarify exactly how compliance with NEC 210.12 will be provided.

3. Clarify that all loads for continuous loads, water heaters, EV chargers, largest motors, etc. are calculated at 125%

Sheet E2.50

1. Provide a dedicated circuit for the elevator machine room/space as required by NEC 620.23.

Sheet E4.01A and E4.01B

1. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide a dedicated circuit for the GFCI receptacle and the pit lighting.

2. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide the locations of both pit ladders and both pit light switches.

3. As per the Elevator and Escalator Safety Code provide a sump pump for each elevator pit, especially the pit used for emergency firefighters or emergency egress.

4. There is no power provided for the elevator pit sump pumps on the floor plan. Please clarify.

Sheet E4.02A

1. The drinking fountain circuit does not correlate with the panel schedule. Please clarify.


Should you have any questions regarding the plan review comments, please contact the plan reviewer listed for the appropriate discipline.

Architectural, Mechanical, & Plumbing
reviewed by:
Trevor Bies,
Senior Plan Reviewer
602-338-9922
trevor.bies@stantec.com
Accessibility reviewed by:
Todd Morgan
Plan Reviewer
407-845-9557
Todd.morgan@stantec.com


Structural Reviewed by:
Joel Svoboda, RA
Senior Associate
520-545-7415
joel.svoboda@stantec.com

Electrical Reviewed by:
Russ Cox
Senior Electrical Plan Reviewer
480-687-6049
Russel.cox@stantec.com
01/23/2026 Commercial Mechanical Standard REQUIRES RESUBMIT January 23, 2026
1st Review

Bourn Companies
Attn: Hass Dia
20 E. Congress Street, Suite 300
Tucson, Arizona 85701

Re: HOME2SUITES AT WILLIAM CENTER
NEW BUILDING

City of Tucson Permit Number: TC-COM-1225-02194
Stantec Project Number: 185215066
Stantec File Number: TUC-25-112

Plan review for the above referenced project has been completed. This letter reflects comments to be addressed. PLEASE send all response to comments back to the City through the permit portal! Responses sent directly to Stantec will be ignored. Also, please submit complete copies of all permit documents (i.e. plans, calculations, reports, etc.) even if they have not been changed. Please cloud and delta all changes and provide a letter with a written response to each of the comments indicating the action taken.

The scope of this review covers the architectural, structural, plumbing, mechanical, and electrical designs as they relate to the codes adopted by the jurisdiction. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

Occupancy
Group Construction
Type Area
(Square feet) Occupant
Load Automatic
Fire Sprinklers Fire
Alarms
A-2 I-A 11,595 247 Yes Yes
R-1 V-A 54,480 260 Yes Yes
Separate Permits: Automatic fire sprinklers, fire alarm, swimming pool, and signage.
Deferred Submittals: Pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings.
Special Inspections: Earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, intumescent materials, and EFIS.

GENERAL COMMENTS

1. Provide a site plan(s) which provides the following information:
a. Distance from the building to the lot lines and/or adjacent buildings on the same lot, so that fire separation distance, rating of exterior walls, protection of openings and projections can be determined [2018 IBC Table 602 and Sec. 705].
b. The buildings finish floor elevation(s) [2018 IPC Sec. 714].
c. On-site private water line(s), including domestic, fire, and irrigation, from the building to the public utility meter(s), including any required backflow prevention [2018 IPC Sec. 608].
d. On-site private sewer line(s) from the building to the public sewer, including the rim height of the upstream manhole in the private and public sewer lines [2018 IBC Sec. 714].

2. Please clarify on the site plan if the private site utilities are part of this permit or are under a separate permit. {An approved development plan does not constitute a building permit to build private site utilities; on-site private utilities need to be submitted as part of this permit or under a separate permit.}

3. Sheet 5.0 of the Civil plans was not provided with the plan-set and is included in the sheet index. Please provide this sheet with the resubmittal.

ARCHITECTURAL COMMENTS

General

1. Please indicate that the automatic fire sprinkler system [2018 IBC Sec. 903], fire alarm system [2018 IBC Sec. 907], and kitchen hood suppression system [2018 IBC Sec. 904.12], and swimming pool, are to be provided as part of this project and are to be submitted as a separate permit (not a deferred submittal).

2. The plans indicate that pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings will be provided as part of deferred submittal. Either provide the documents now or list on this sheet as a deferred submittal and include the following notes:

PER IBC Section 107.3.4
<Name of Registrant>, the registered design professional in charge shall be responsible for reviewing and coordinating submittal documents prepared by others, including phased and deferred submittal items, for compatibility with the design of the building.

PER IBC Section 107.3.4.1
Submittal documents for deferred submittal items shall be submitted to the registered design professional in responsible charge, who shall review them and forward them to the Building Official with a notation indicating that the deferred submittal documents have been reviewed and that they have been found to be in general conformance with the design of the building.

3. Note on the cover of the drawings that special inspection is required for earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, and intumescent materials. Also, provide City of Tucson special inspection certificate(s) with Parts A and B completed. Make sure that the owner or their legal representative signs the form.

4. For group R-1 occupancies, IBC Section 1107.6.1.1 specifies that Accessible sleeping units shall be provided in accordance with Table 1107.6.1.1. Please provide calculations and specify on the plans the minimum number of accessible dwelling units in accordance with the specifications in Table 1107.6.2.2.

5. For group R-1 occupancies, IBC Section 1107.6.1.2 specifies in structures with four or more dwelling units intended to be occupied as a residence, every dwelling unit intended to be occupied as a residence shall be a Type B unit. Identify and specify on the plans the required Type B units.

Sheet A0.11 and A0.12

1. IBC Section 1023.9 specifies a floor-level sign in visual characters, raised characters and braille complying with ICC A117.1 shall be located at each floor level landing adjacent to the door leading from the interior exit stairway into the corridor to identify the floor level. Please provide details with dimensions of the required signs. Details to provide and specify compliance with ICC A117.1 Sections 703.2, 703.2 and 703.4. Specify in the plans the locations of the required signs.

2. IBC Section 1013.4 specifies that a sign stating EXIT in visual characters, raised characters and braille complying with ICC A117.1 shall be provided adjacent to each door to an area of refuge, providing direct access to an exit stairway and the exit discharge. Please provide details with dimensions of the required sign. Specify in the plans the locations of the required signs.

SheetA1.10

1. IBC Section 1109.11 specifies where seating or standing space at fixed or built in tables, counters or work surfaces is provided in accessible spaces, at least 5 percent of the seating and standing spaces, but not less than one, shall be accessible. Please provide and specify on the drawings the required accessible seating and standing spaces at the Lobby/Dining, Patio and Pool areas. Include an accessible route to each space. Provide dimensioned details in the drawings of the seating and standing spaces. Details to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 902.4 (height).

Sheet A4.00

1. The Water Heater Room and Vestibule common wall is missing a wall type indicator. Please provide one and ensure this wall has a minimum fire-resistance rating of 2 hours as it is part of the interior exit stair enclosure. [Ref. IBC 2018 Sec. 510.2 #3]

Sheet A4.01

1. The walls at the exit passageway for Stair A are indicated by wall tag I-E which corresponds to a 1-hour rated wall assembly. The exit passageway shall have the same fire-resistance rating as the interior exit stairway. Please revise these walls to have a 2-hour fire resistance rating. [Ref. IBC 2018 Sec. 1023.3.1]

2. The exit passageway for Stair A indicates a panel located within it. The only membrane penetrations permitted are to be on the outside of the exit passageway. Please coordinate and revise. [Ref. IBC 2018 Sec. 1024.6]

Sheet A4.10

1. The location of water closets shall comply with IBC Section 604.2. At detail D1, clearly indicate the location of the water closet from the finished face to the centerline of the water closet to show compliance.

2. At Enlarged Plans D1, C1, and A1, show a clear floor space complying with ICC A117.1 Section 305.2 beyond the arc of the door swing to provide and show compliance with ICC A117.1 Section 603.2.2 exception number 2.

3. At details D4, D5, C5, C6, B5, B6, A5 and A6, revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall.

4. For the lavatories in the restrooms, show in the plans the clear floor space required by ICC A117.1 Section 606.2. Provide details in the plans of the lavatories to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 606.3 (height).

Sheets A4.10 thru A4.92

1. Clearly identify on the plans which units are Accessible units and which are Type B units (See General Comment numbers 1 and 2).

2. For Accessible and Type B units, ICC A117.1 Sections 1002.5 and 1004.5.1 specify that the primary entrance door to the unit shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at the primary entrance doors. Note, many of the units primary entrance doors do not provide the required 18 inches of clearance beyond the latch at the pull side.

3. For Accessible units, ICC A117.1 Section 1002.5 specifies that doorways intended for user passage shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at these doors at the Accessible units, including bathroom and bedroom doors.

4. For Accessible units, ICC A117.1 Section 1002.3.2 specifies that all rooms served by an accessible route shall provide a turning space complying with Section 304. Provide and show on the plans the required turning space at all rooms as required in the Accessible units.

5. For Accessible units, ICC A117.1 Section 1002.13.2 specifies that operable windows required to provide emergency and escape and rescue openings shall comply with Section 309.2. Please add notes to the Accessible units specifying this requirement.

6. For Accessible units, ICC A117.1 Section 1002.15.1 specifies that a clear floor space complying with Section 305 shall be provided on both sides of the bed. Please provide and specify at the Beds in the Accessible units.

7. For Accessible units, ICC A117.1 Section 1002.15.2 specifies that at least one bed shall be provided with an open bed frame. Please add notes to the Accessible units specifying this requirement.

8. ICC A117.1 Section 1002.12 specifies that kitchens and kitchenettes shall comply with Section 804. For the kitchenettes in the Accessible units please provide the following:
a) Provide details of the sink to provide and show compliance with ICC A117.1 Sections 804.4 and 606.
b) Provide and show on the plans the clear floor space required at each kitchen appliance to provide and show compliance with Section 804.5.

Sheet A4.100

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan E1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatories at both E1 and C1 to show how the toe and knee clearance required Section 306.
c) At Elevation E4, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
d) The rear grab bar is in the doors maneuvering clearance at both E1 and C1, which is not compliant. Please revise designs for compliance. If the door does not have a closer, please specify on the plan.
e) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
f) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.101

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan A1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatory at both A1 to show how the toe and knee clearance required Section 306.
c) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.
d) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
e) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.102

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan C1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide dimensions of the side grab bar at the water closet to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1.
c) Provide a dimensioned section of the lavatory to show how the toe and knee clearance required Section 306.
d) At Elevation C3, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
e) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A5.30

1. IBC Section 1104.10 specifies that at least one of each type of exercise machine shall be on an accessible route. Please add notes to plan specifying this requirement.

Sheet A6.10

1. Please indicate that the doors into the House Keeping Rooms on each floor will be self- or automatic-closing upon detection of smoke. [Ref. IBC 2018 Sec. 713.13.3]

Sheet A7.00

1. The enlarged plan callout at the roof access ladder is missing the detail and page number to correspond. Please coordinate and revise.

Sheet A7.10

1. Please provide a barrier at the stairway where the headroom is less than 80”. [Ref. IBC 2018 Sec. 1003.3.1]

2. Provide and show on the plans the required door maneuvering clearances at both sides of the doors at the stair enclosures per the requirements of ICC A117.1 Section 404.2.3

Sheet A7.12

1. The plans indicate the use of combustible construction for the interior exit stairs. The bottom story of the proposed building is of Type I-A construction which only allows combustible materials in specification applications. Staircases are not one of the permitted applications. Please revise. [Ref. IBC 2018 Sec. 602]

 

Sheet A7.20

1. Provide in the plans details of the elevator cab and lobby to show compliance with ICC A117.1 Section 407. Details to include elevator cab dimensions, landing requirements, call controls, emergency controls, signals and signs.

Sheet A7.73

1. Floor assembly FC-E at Detail A1 on this sheet is indicated as having a 2-hour fire resistance rating. The horizontal building separation allowance provision requires a 3-hour horizontal assembly. Please revise. [Ref. IBC 2018 Sec. 510.2]

Sheet A8.00

1. 2010 ADA Standards for Accessible Design Sections 226.1 and 902 require a work surface designed for a forward approach at conditions where writing surfaces are required such as the Reception Desk in this design where guests may be required to fill out paperwork. Provide details in the plans to show that the work surface has clear floor space positioned for a forward approach per Section 902.2. Include showing how toe and knee clearance per section 306 is being provided.

Sheet K101

1. The equipment schedule indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507] {This comment has been included in the Mechanical Comments section as well.}

STRUCTURAL COMMENTS

There are no comments.

MECHANICAL COMMENTS

General

1. Please provide an energy conservation compliance certificate for the mechanical systems. [Ref. IECC 2018 Sec. C403]

2. Please provide combustion air calculations for all fuel-fired appliances. [Ref. IFGC 2018 Sec. 304.5]

 
Sheet M0.2

1. Please add the fire dampers and combination fire/smoke dampers to the mechanical schedule. Essentially, the fire damper rating and actuation must be in compliance with IMC Section 607.3 and subsequent sections of 607.3. Please provide information on the plans which demonstrate compliance with the code and ensures the proper fire dampers (i.e., 1.5 hour rated damper, etc.) are installed at the correct locations.

Sheet M2.00

1. Duct penetrations of the 2-hour rated elevator shaft fire barrier are required to be protected with approved fire and smoke dampers in accordance with Sections 717.5.2 and 717.5.3 of the 2018 IBC. Please revise the plans to indicate the required dampers at all shaft penetrations, including damper type and rating, and provide supporting details demonstrating compliance.

Sheet M4.00

1. The plan indicates multiple locations where ducts penetrate the interior exit stair enclosure for Stair B. Penetrations into or through interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The equipment schedule on Sheet K101 indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507]

PLUMBING COMMENTS

General

1. Please provide a calculation for the water pressure drop from the service to the last remote fixture having the most demanding pressure. [Ref. IPC 2018 Sec. 604]

2. Please provide plumbing calculations indicating compliance with peak demand pipe sizing and drainage sizing requirements. [Ref. IPC 2018 Sec. 604 & 710]

3. Provide grease interceptor sizing calculations based on the connected fixtures and usage. [Ref. IPC 2018 Sec. 1003.3 As amended by City of Tucson]

Sheet P1.00

1. Provide cleanouts at the base of each waste stack and verify cleanout spacing does not exceed 100 feet for horizontal sanitary piping. Show cleanout locations on the plans. [Ref. IPC 2018 Sec. 708]

Sheet P1.10

1. The plan indicates multiple water lines penetrating through the Stair B enclosure. Penetrations into or though interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The plan indicates a 2” vent penetrating through the exit passageway (vestibule) of Stair A. Penetrations into or through exit passageways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

ELECTRICAL COMMENTS

General

1. Provide exit signs and egress lighting at all exits and along all egress paths that comply with the IBC.

2. On sheet E0.06 provide a light pole base detail signed and sealed by a structural engineer or remove all structural references and add a note to see sheet S3.2 detail 20 for the pole base structural requirements.

3. On sheet E0.20 provide the panel and circuit identification for the exterior GFCI receptacles on the East and West side of the building. Please clarify.

Sheet E0.01

1. The Provide all information for the electrical equipment including voltage, amperage, short circuit current rating, overcurrent protection sizes, number of poles of all transfer switches, etc.

2. Provide the available fault current and fault current calculations to ensure compliance with NEC 110.9 & NEC 110.10.

3. Ensure compliance with NEC 250.58 for all grounding electrodes.

Sheets E0.02, E0.03, E0.04 and E0.05

1. Provide all breaker AIC ratings, not the available fault current at the equipment, to ensure compliance with NEC 110.9 & NEC 240.86.

2. Provide a complete design and provide AFCI breakers or clarify exactly how compliance with NEC 210.12 will be provided.

3. Clarify that all loads for continuous loads, water heaters, EV chargers, largest motors, etc. are calculated at 125%

Sheet E2.50

1. Provide a dedicated circuit for the elevator machine room/space as required by NEC 620.23.

Sheet E4.01A and E4.01B

1. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide a dedicated circuit for the GFCI receptacle and the pit lighting.

2. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide the locations of both pit ladders and both pit light switches.

3. As per the Elevator and Escalator Safety Code provide a sump pump for each elevator pit, especially the pit used for emergency firefighters or emergency egress.

4. There is no power provided for the elevator pit sump pumps on the floor plan. Please clarify.

Sheet E4.02A

1. The drinking fountain circuit does not correlate with the panel schedule. Please clarify.


Should you have any questions regarding the plan review comments, please contact the plan reviewer listed for the appropriate discipline.

Architectural, Mechanical, & Plumbing
reviewed by:
Trevor Bies,
Senior Plan Reviewer
602-338-9922
trevor.bies@stantec.com
Accessibility reviewed by:
Todd Morgan
Plan Reviewer
407-845-9557
Todd.morgan@stantec.com


Structural Reviewed by:
Joel Svoboda, RA
Senior Associate
520-545-7415
joel.svoboda@stantec.com

Electrical Reviewed by:
Russ Cox
Senior Electrical Plan Reviewer
480-687-6049
Russel.cox@stantec.com
01/23/2026 Commercial Plumbing Standard REQUIRES RESUBMIT January 23, 2026
1st Review

Bourn Companies
Attn: Hass Dia
20 E. Congress Street, Suite 300
Tucson, Arizona 85701

Re: HOME2SUITES AT WILLIAM CENTER
NEW BUILDING

City of Tucson Permit Number: TC-COM-1225-02194
Stantec Project Number: 185215066
Stantec File Number: TUC-25-112

Plan review for the above referenced project has been completed. This letter reflects comments to be addressed. PLEASE send all response to comments back to the City through the permit portal! Responses sent directly to Stantec will be ignored. Also, please submit complete copies of all permit documents (i.e. plans, calculations, reports, etc.) even if they have not been changed. Please cloud and delta all changes and provide a letter with a written response to each of the comments indicating the action taken.

The scope of this review covers the architectural, structural, plumbing, mechanical, and electrical designs as they relate to the codes adopted by the jurisdiction. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

Occupancy
Group Construction
Type Area
(Square feet) Occupant
Load Automatic
Fire Sprinklers Fire
Alarms
A-2 I-A 11,595 247 Yes Yes
R-1 V-A 54,480 260 Yes Yes
Separate Permits: Automatic fire sprinklers, fire alarm, swimming pool, and signage.
Deferred Submittals: Pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings.
Special Inspections: Earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, intumescent materials, and EFIS.

GENERAL COMMENTS

1. Provide a site plan(s) which provides the following information:
a. Distance from the building to the lot lines and/or adjacent buildings on the same lot, so that fire separation distance, rating of exterior walls, protection of openings and projections can be determined [2018 IBC Table 602 and Sec. 705].
b. The buildings finish floor elevation(s) [2018 IPC Sec. 714].
c. On-site private water line(s), including domestic, fire, and irrigation, from the building to the public utility meter(s), including any required backflow prevention [2018 IPC Sec. 608].
d. On-site private sewer line(s) from the building to the public sewer, including the rim height of the upstream manhole in the private and public sewer lines [2018 IBC Sec. 714].

2. Please clarify on the site plan if the private site utilities are part of this permit or are under a separate permit. {An approved development plan does not constitute a building permit to build private site utilities; on-site private utilities need to be submitted as part of this permit or under a separate permit.}

3. Sheet 5.0 of the Civil plans was not provided with the plan-set and is included in the sheet index. Please provide this sheet with the resubmittal.

ARCHITECTURAL COMMENTS

General

1. Please indicate that the automatic fire sprinkler system [2018 IBC Sec. 903], fire alarm system [2018 IBC Sec. 907], and kitchen hood suppression system [2018 IBC Sec. 904.12], and swimming pool, are to be provided as part of this project and are to be submitted as a separate permit (not a deferred submittal).

2. The plans indicate that pre-engineered wood trusses, elevator shop drawings, handrails, guardrails, exterior cladding systems, roof mounted components, temporary shoring, engineered wood products, prefabricated wood shear and bearing wall panels, wood hold-down systems, and post-tension shop drawings will be provided as part of deferred submittal. Either provide the documents now or list on this sheet as a deferred submittal and include the following notes:

PER IBC Section 107.3.4
<Name of Registrant>, the registered design professional in charge shall be responsible for reviewing and coordinating submittal documents prepared by others, including phased and deferred submittal items, for compatibility with the design of the building.

PER IBC Section 107.3.4.1
Submittal documents for deferred submittal items shall be submitted to the registered design professional in responsible charge, who shall review them and forward them to the Building Official with a notation indicating that the deferred submittal documents have been reviewed and that they have been found to be in general conformance with the design of the building.

3. Note on the cover of the drawings that special inspection is required for earthwork, concrete, post-tension, epoxy and expansion anchors, structural steel, high-strength bolts, field welding, masonry, wood construction, spray fire-resistant materials, and intumescent materials. Also, provide City of Tucson special inspection certificate(s) with Parts A and B completed. Make sure that the owner or their legal representative signs the form.

4. For group R-1 occupancies, IBC Section 1107.6.1.1 specifies that Accessible sleeping units shall be provided in accordance with Table 1107.6.1.1. Please provide calculations and specify on the plans the minimum number of accessible dwelling units in accordance with the specifications in Table 1107.6.2.2.

5. For group R-1 occupancies, IBC Section 1107.6.1.2 specifies in structures with four or more dwelling units intended to be occupied as a residence, every dwelling unit intended to be occupied as a residence shall be a Type B unit. Identify and specify on the plans the required Type B units.

Sheet A0.11 and A0.12

1. IBC Section 1023.9 specifies a floor-level sign in visual characters, raised characters and braille complying with ICC A117.1 shall be located at each floor level landing adjacent to the door leading from the interior exit stairway into the corridor to identify the floor level. Please provide details with dimensions of the required signs. Details to provide and specify compliance with ICC A117.1 Sections 703.2, 703.2 and 703.4. Specify in the plans the locations of the required signs.

2. IBC Section 1013.4 specifies that a sign stating EXIT in visual characters, raised characters and braille complying with ICC A117.1 shall be provided adjacent to each door to an area of refuge, providing direct access to an exit stairway and the exit discharge. Please provide details with dimensions of the required sign. Specify in the plans the locations of the required signs.

SheetA1.10

1. IBC Section 1109.11 specifies where seating or standing space at fixed or built in tables, counters or work surfaces is provided in accessible spaces, at least 5 percent of the seating and standing spaces, but not less than one, shall be accessible. Please provide and specify on the drawings the required accessible seating and standing spaces at the Lobby/Dining, Patio and Pool areas. Include an accessible route to each space. Provide dimensioned details in the drawings of the seating and standing spaces. Details to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 902.4 (height).

Sheet A4.00

1. The Water Heater Room and Vestibule common wall is missing a wall type indicator. Please provide one and ensure this wall has a minimum fire-resistance rating of 2 hours as it is part of the interior exit stair enclosure. [Ref. IBC 2018 Sec. 510.2 #3]

Sheet A4.01

1. The walls at the exit passageway for Stair A are indicated by wall tag I-E which corresponds to a 1-hour rated wall assembly. The exit passageway shall have the same fire-resistance rating as the interior exit stairway. Please revise these walls to have a 2-hour fire resistance rating. [Ref. IBC 2018 Sec. 1023.3.1]

2. The exit passageway for Stair A indicates a panel located within it. The only membrane penetrations permitted are to be on the outside of the exit passageway. Please coordinate and revise. [Ref. IBC 2018 Sec. 1024.6]

Sheet A4.10

1. The location of water closets shall comply with IBC Section 604.2. At detail D1, clearly indicate the location of the water closet from the finished face to the centerline of the water closet to show compliance.

2. At Enlarged Plans D1, C1, and A1, show a clear floor space complying with ICC A117.1 Section 305.2 beyond the arc of the door swing to provide and show compliance with ICC A117.1 Section 603.2.2 exception number 2.

3. At details D4, D5, C5, C6, B5, B6, A5 and A6, revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall.

4. For the lavatories in the restrooms, show in the plans the clear floor space required by ICC A117.1 Section 606.2. Provide details in the plans of the lavatories to show and provide compliance with ICC A117.1 Sections 305 (clear floor space positioned for a forward approach), 306 (toe and knee clearance) and 606.3 (height).

Sheets A4.10 thru A4.92

1. Clearly identify on the plans which units are Accessible units and which are Type B units (See General Comment numbers 1 and 2).

2. For Accessible and Type B units, ICC A117.1 Sections 1002.5 and 1004.5.1 specify that the primary entrance door to the unit shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at the primary entrance doors. Note, many of the units primary entrance doors do not provide the required 18 inches of clearance beyond the latch at the pull side.

3. For Accessible units, ICC A117.1 Section 1002.5 specifies that doorways intended for user passage shall comply with Section 404. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3. Provide and show on the plans with dimensions the door maneuvering clearances required by Section 404.2.3 and Table 404.2.3 at these doors at the Accessible units, including bathroom and bedroom doors.

4. For Accessible units, ICC A117.1 Section 1002.3.2 specifies that all rooms served by an accessible route shall provide a turning space complying with Section 304. Provide and show on the plans the required turning space at all rooms as required in the Accessible units.

5. For Accessible units, ICC A117.1 Section 1002.13.2 specifies that operable windows required to provide emergency and escape and rescue openings shall comply with Section 309.2. Please add notes to the Accessible units specifying this requirement.

6. For Accessible units, ICC A117.1 Section 1002.15.1 specifies that a clear floor space complying with Section 305 shall be provided on both sides of the bed. Please provide and specify at the Beds in the Accessible units.

7. For Accessible units, ICC A117.1 Section 1002.15.2 specifies that at least one bed shall be provided with an open bed frame. Please add notes to the Accessible units specifying this requirement.

8. ICC A117.1 Section 1002.12 specifies that kitchens and kitchenettes shall comply with Section 804. For the kitchenettes in the Accessible units please provide the following:
a) Provide details of the sink to provide and show compliance with ICC A117.1 Sections 804.4 and 606.
b) Provide and show on the plans the clear floor space required at each kitchen appliance to provide and show compliance with Section 804.5.

Sheet A4.100

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan E1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatories at both E1 and C1 to show how the toe and knee clearance required Section 306.
c) At Elevation E4, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
d) The rear grab bar is in the doors maneuvering clearance at both E1 and C1, which is not compliant. Please revise designs for compliance. If the door does not have a closer, please specify on the plan.
e) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
f) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.101

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan A1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide a dimensioned section of the lavatory at both A1 to show how the toe and knee clearance required Section 306.
c) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.
d) Revise the minimum length of the vertical grab bars at the bathtub to 18-inches to provide compliance with ICC A117.1 Section 607.4.1.2.2.
e) At the bathtub elevations, show and specify the location of the controls to show compliance with ICC A117.1 Section 607.5.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) ICC A117.1 Section 1004.11.2.1 specifies that doors shall not swing into the clear floor space or clearance of any fixture. Please revise design to provide and show compliance. Show in the plans the required clearances at the lavatory, water closet, shower/bathtub. If Section 1004.11.2.1 exception is being used for the design, show a clear floor space within the room that is beyond the arc of the door swing.
c) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A4.102

These comments are based on the assumption that the bathrooms labeled ACC are bathrooms in Accessible units, and the bathrooms not labeled ACC are bathrooms are bathrooms in Type B units. All bathrooms are to meet the accessibility requirements for the type of unit they serve.

1. ICC A117.1 Section 1002.11.2 specifies for Accessible units that at least one toilet and bathing room shall comply with Section 603. At least one lavatory, one water closet and either a bathtub or shower within the unit shall comply with Sections 604 thru 610. For the Bathroom in Floor Plan C1, please provide the following:
a) Revise the dimension from the finished floor to the bottom of the vertical grab bar to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1. Provide the required dimension from the vertical grab bar to the back wall. (This comment is applicable to all elevations on this sheet that show a vertical grab bar at the water closet)
b) Provide dimensions of the side grab bar at the water closet to show compliance with ICC A117.1 Section 604.5.1, and Figure 604.5.1.
c) Provide a dimensioned section of the lavatory to show how the toe and knee clearance required Section 306.
d) At Elevation C3, revise the control area to show the minimum distance from the back wall and from the finished floor as specified in ICC A117.1 Section 608.4.2 and Figure 608.4.2.
e) The rear grab bar is in the doors maneuvering clearance, which is not compliant. Please revise designs for compliance.

2. For the Type B unit bathrooms, please provide the following:
a) Provide and specify on the plans with dimensions Grab Bar and Shower Seat reinforcement required by ICC A117.1 Section 1004.11.1.
b) Showers in Type B units shall comply with ICC A117.1 Section 1004.11.3.1.3.3. Revise details to show and provide compliance. Provide and show the required clear floor area, taking into account and showing the location of the control wall. Remove the shower doors.

Sheet A5.30

1. IBC Section 1104.10 specifies that at least one of each type of exercise machine shall be on an accessible route. Please add notes to plan specifying this requirement.

Sheet A6.10

1. Please indicate that the doors into the House Keeping Rooms on each floor will be self- or automatic-closing upon detection of smoke. [Ref. IBC 2018 Sec. 713.13.3]

Sheet A7.00

1. The enlarged plan callout at the roof access ladder is missing the detail and page number to correspond. Please coordinate and revise.

Sheet A7.10

1. Please provide a barrier at the stairway where the headroom is less than 80”. [Ref. IBC 2018 Sec. 1003.3.1]

2. Provide and show on the plans the required door maneuvering clearances at both sides of the doors at the stair enclosures per the requirements of ICC A117.1 Section 404.2.3

Sheet A7.12

1. The plans indicate the use of combustible construction for the interior exit stairs. The bottom story of the proposed building is of Type I-A construction which only allows combustible materials in specification applications. Staircases are not one of the permitted applications. Please revise. [Ref. IBC 2018 Sec. 602]

 

Sheet A7.20

1. Provide in the plans details of the elevator cab and lobby to show compliance with ICC A117.1 Section 407. Details to include elevator cab dimensions, landing requirements, call controls, emergency controls, signals and signs.

Sheet A7.73

1. Floor assembly FC-E at Detail A1 on this sheet is indicated as having a 2-hour fire resistance rating. The horizontal building separation allowance provision requires a 3-hour horizontal assembly. Please revise. [Ref. IBC 2018 Sec. 510.2]

Sheet A8.00

1. 2010 ADA Standards for Accessible Design Sections 226.1 and 902 require a work surface designed for a forward approach at conditions where writing surfaces are required such as the Reception Desk in this design where guests may be required to fill out paperwork. Provide details in the plans to show that the work surface has clear floor space positioned for a forward approach per Section 902.2. Include showing how toe and knee clearance per section 306 is being provided.

Sheet K101

1. The equipment schedule indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507] {This comment has been included in the Mechanical Comments section as well.}

STRUCTURAL COMMENTS

There are no comments.

MECHANICAL COMMENTS

General

1. Please provide an energy conservation compliance certificate for the mechanical systems. [Ref. IECC 2018 Sec. C403]

2. Please provide combustion air calculations for all fuel-fired appliances. [Ref. IFGC 2018 Sec. 304.5]

 
Sheet M0.2

1. Please add the fire dampers and combination fire/smoke dampers to the mechanical schedule. Essentially, the fire damper rating and actuation must be in compliance with IMC Section 607.3 and subsequent sections of 607.3. Please provide information on the plans which demonstrate compliance with the code and ensures the proper fire dampers (i.e., 1.5 hour rated damper, etc.) are installed at the correct locations.

Sheet M2.00

1. Duct penetrations of the 2-hour rated elevator shaft fire barrier are required to be protected with approved fire and smoke dampers in accordance with Sections 717.5.2 and 717.5.3 of the 2018 IBC. Please revise the plans to indicate the required dampers at all shaft penetrations, including damper type and rating, and provide supporting details demonstrating compliance.

Sheet M4.00

1. The plan indicates multiple locations where ducts penetrate the interior exit stair enclosure for Stair B. Penetrations into or through interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The equipment schedule on Sheet K101 indicates the use of an electric convection oven. Please clarify if this stove releases grease or smoke, if so a type I hood will be required if not then a type II hood will be required. Please coordinate and revise accordingly. [Ref. IMC 2018 Sec. 507]

PLUMBING COMMENTS

General

1. Please provide a calculation for the water pressure drop from the service to the last remote fixture having the most demanding pressure. [Ref. IPC 2018 Sec. 604]

2. Please provide plumbing calculations indicating compliance with peak demand pipe sizing and drainage sizing requirements. [Ref. IPC 2018 Sec. 604 & 710]

3. Provide grease interceptor sizing calculations based on the connected fixtures and usage. [Ref. IPC 2018 Sec. 1003.3 As amended by City of Tucson]

Sheet P1.00

1. Provide cleanouts at the base of each waste stack and verify cleanout spacing does not exceed 100 feet for horizontal sanitary piping. Show cleanout locations on the plans. [Ref. IPC 2018 Sec. 708]

Sheet P1.10

1. The plan indicates multiple water lines penetrating through the Stair B enclosure. Penetrations into or though interior exit stairways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

2. The plan indicates a 2” vent penetrating through the exit passageway (vestibule) of Stair A. Penetrations into or through exit passageways are prohibited. Please revise. [Ref. IBC 2018 Sec. 1023.5]

ELECTRICAL COMMENTS

General

1. Provide exit signs and egress lighting at all exits and along all egress paths that comply with the IBC.

2. On sheet E0.06 provide a light pole base detail signed and sealed by a structural engineer or remove all structural references and add a note to see sheet S3.2 detail 20 for the pole base structural requirements.

3. On sheet E0.20 provide the panel and circuit identification for the exterior GFCI receptacles on the East and West side of the building. Please clarify.

Sheet E0.01

1. The Provide all information for the electrical equipment including voltage, amperage, short circuit current rating, overcurrent protection sizes, number of poles of all transfer switches, etc.

2. Provide the available fault current and fault current calculations to ensure compliance with NEC 110.9 & NEC 110.10.

3. Ensure compliance with NEC 250.58 for all grounding electrodes.

Sheets E0.02, E0.03, E0.04 and E0.05

1. Provide all breaker AIC ratings, not the available fault current at the equipment, to ensure compliance with NEC 110.9 & NEC 240.86.

2. Provide a complete design and provide AFCI breakers or clarify exactly how compliance with NEC 210.12 will be provided.

3. Clarify that all loads for continuous loads, water heaters, EV chargers, largest motors, etc. are calculated at 125%

Sheet E2.50

1. Provide a dedicated circuit for the elevator machine room/space as required by NEC 620.23.

Sheet E4.01A and E4.01B

1. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide a dedicated circuit for the GFCI receptacle and the pit lighting.

2. Per the Elevator and Escalator Safety Code when there are two elevator cars in the same hoistway which require two elevator pits with access to each pit. Provide the locations of both pit ladders and both pit light switches.

3. As per the Elevator and Escalator Safety Code provide a sump pump for each elevator pit, especially the pit used for emergency firefighters or emergency egress.

4. There is no power provided for the elevator pit sump pumps on the floor plan. Please clarify.

Sheet E4.02A

1. The drinking fountain circuit does not correlate with the panel schedule. Please clarify.


Should you have any questions regarding the plan review comments, please contact the plan reviewer listed for the appropriate discipline.

Architectural, Mechanical, & Plumbing
reviewed by:
Trevor Bies,
Senior Plan Reviewer
602-338-9922
trevor.bies@stantec.com
Accessibility reviewed by:
Todd Morgan
Plan Reviewer
407-845-9557
Todd.morgan@stantec.com


Structural Reviewed by:
Joel Svoboda, RA
Senior Associate
520-545-7415
joel.svoboda@stantec.com

Electrical Reviewed by:
Russ Cox
Senior Electrical Plan Reviewer
480-687-6049
Russel.cox@stantec.com
12/23/2025 Outdoor Lighting Standard REQUIRES RESUBMIT Outdoor Lighting Review TC-COM-1225-02194 (349 S WILLIAMS BL TUCSON, AZ 85711)
Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. Provide updated Plans/calculations and a written response Letter to each of the notated items indicating action taken. Resubmitted plans that do not contain a written response Letter addressing each of the notated items indicating action taken, may be delayed until response letter is received.
Code reference, 2018 International Building Code (IBC), 2017 National Electrical Code (NEC), 2012 Outdoor Lighting Code (OLC).
Outdoor Lighting Review:
https://www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/building-code/2012_outdoor_lighting_code_.pdf

a. Provide an outdoor site lighting plan that meets the requirements of OLC 104.2. Show/locate the different light sources on your site plan. Number the light fixtures on your lighting fixture table and use the same number on your site plan.
This will require all exterior lights to be shown on the site exterior lighting plan, including site and parking lot lights.
b. List the Lighting Area per OLC (typically E3) chapter 3 and used in Table 401.1. Specify the compliance option from Table 401.1 that is being used. Total outdoor light output shall not exceed the lumen limits listed in Table 401.1.
c. Show compliance with City of Tucson Outdoor Lighting Code with an approved lighting calculation in accordance with OLC 104.2.1, 401.2. Include all exterior fixtures on the property in the calculations. List shielded and unshielded lights in the calculation.
d. Show unshielded fixtures with a maximum of 3,000 lumens, OLC 401.4.
e. Show lamps with a maximum of 3500K color temperature, OLC 402.1.
f. Provide the manufacturer’s specification sheets for the outdoor lighting fixtures. Include the lumen and color temperature values for each outdoor fixture type.
g. Indicate whether or not a special inspection is required per sec. 104.2.2, and 106.2.

https://www.tucsonaz.gov/files/sharedassets/public/v/1/city-services/planning-development-services/documents/special_inspection_certificate_odl.pdf

h. Specify any exceptions used.

i. Provide Curfew lighting controls If applicable Per section 403.

Contact Jeremy Hamblin with any questions: Jeremy.hamblin@tucsonaz.gov
12/12/2025 Site Engineering Standard REQUIRES RESUBMIT Permit: TC-COM-1225-02194 – New 5-Story Building
Location: 349 S WILLIAMS BL
Review Date: 12/12/2025
Site Engineering Comments:
1. Site Engineering will be unable to review and approve permit TC-COM-1225-02194 until the associated development package TD-DEV-1125-00295 is reviewed and approved by all reviewers.

Marco Contreras
Engineering Associate
Marco.contreras@tucsonaz.gov
01/08/2026 Site Zoning Standard REQUIRES RESUBMIT FROM: Ramiro Olivarez
PDSD Zoning Review Section

PROJECT: TC-COM-1225-02194 – Hotel (ref. TD-DEV-1125-00295) (1st Review)
349 S WILLIAMS BL – PAD-1
TRANSMITTAL DATE: January 08, 2026

This site is located in PAD-1, Hotel is an allowed use in PAD-1.

COMMENTS: Resubmit revised drawings along with a detailed response letter, which states how all Zoning Review Section comments were addressed.

1. Comment: Zoning has reviewed the Hotel plans for compliance with Development Package (DP) TD-DEV-1125-00295. Zoning cannot approve this permit application until the related DP has been approved by all review agencies.
2. Comment: Total building square footage listed on sheet 3 does not match the square footage listed on sheets 6 and 7. Correct square footage on all sheets to match.
3. Comment: Additional comments may be forthcoming on the next review.

RESUBMITTAL OF THE FOLLOWING IS REQUIRED: Approval of TD-DEV-1125-00295 and resubmittal of corrected plans.
If you have any questions about this transmittal, please contact Ramiro Olivarez at Ramiro.Olivarez@tucsonaz.gov
01/05/2026 Water - PDSD Standard REQUIRES RESUBMIT Provide the total water demand to be served by the proposed water meter. Reference: Section 107.2.1, IBC 2018.
01/02/2026 Fire New Construction Standard REVIEW COMPLETED
12/10/2025 PDSD Application Completeness Express REVIEW COMPLETED