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Permit Review Detail

Permit Number: T22CM02966
Parcel: 124070020

Address:
938 E 8TH ST

Review Status: Completed

Review Details: RESUBMITTAL

Permit Number - T22CM02966
Review Name: RESUBMITTAL
Review Status: Completed
Review Date Reviewer's Name Type of Review Description Status Comments
09/16/2022 JMONTOY2 PIMA COUNTY - ADDRESSING PIMA COUNTY - ADDRESSING Reqs Change Pending zoning approval, 2 separate addresses required at issuance for the project. Contact Pima County Addressing at addressing@pima.gov or (520)724-9512 to obtain addresses.
09/19/2022 KEN VAN KARSEN BUILDING-RESIDENTIAL REVIEW Reqs Change T22CM02966 R2
PLAN REVIEW COMMENTS

Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. For facilitating a shorter back check time, please provide updated plans and calculations with a written response to each of the notated items indicating action taken. Do not cloud the changes made for comment updates; revisions are processed if changes occur after the permit is issued.

SCOPE OF REVIEW:

The scope of this plan review covers architectural, plumbing, mechanical, energy conservation and electrical. All code references are to the 2018 International Residential Code and 2018 International Energy Conservation Code. 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.

GENERAL REQUIREMENTS:

A living space with cooking features (An ADU) is an independently functioning dwelling and requires compliance with the 2018 IRC and City of Tucson building ordinances for Family Dwelling requirements.

Each dwelling unit with kitchen requires a separate Pima County assigned street address, R319. Notate each dwelling address on the site plan (or remove cooking appliances).

A new dwelling unit requires collection of development impact fee when the building permit is processed, City of Tucson Ordinance #11203.

GENERAL COMMENTS (for dwelling with kitchen):

1. Show compliance with the Inclusive Home Design Ordinance adopted by the City of Tucson Ordinance #10463 on 10/16/2007. Notate accessible route, minimum door width, changes in floor elevation, door hardware, electrical outlet reach range, grab bar reinforcement, etc.

SITE PLAN:

1. Identify the proposed dwelling with a Pima County issued address.
2. Show the electric, water and sewer lines from property line to dwelling, R106.1.1. Identify utilities requiring alteration or relocation.

PLANS:

1. Show a maximum ½” floor elevation changes at a notated accessible route entrance on the floor plan, R106.1.1.
2. Clarify the floor plan notation showing an existing wall and window at the south wall-line on sheet S-02, R106.1. If this is the separating wall between dwellings, then correct the north arrow reference. If this is an existing building requiring alteration, then show a complete demolition plan.
3. Clarify sheet S-05: the framing plan notation shows a ridge beam without appropriate size. Show a load bearing wall with foundation below the ridge line or notate manufactured trusses with a delayed submittal.
4. Clarify sheet S-05.1: the roofing notes shows “Pima County” rather than “City of Tucson” and a reference to sheet A4 which does not exist.

SECTIONS - DETAILS:

1. Show one-hour fire-resistive framed construction separating dwellings in compliance with IBC Table 721.1(2). Show the one-hour wall location and detail the assembly.
2. Show a complete cross-section detail of the new exterior wall, R106.1.1. Show the minimum 12” reinforced footing depth below the undisturbed ground surface R403.1. Show exterior wood siding, sheathing and wall framing with a 6” clearance above the ground, R317.1 item 5. Update the details on sheet S-04.
3. An unvented roof assembly requires an air-impermeable rigid insulation material with a minimum R-5 value applied correctly to either side of the roof sheathing, R806.5. Show a roof design with insulation types and minimum thickness for meeting the condensation control requirement and the minimum total insulation value of R-38.

PLUMBING PLANS:

1. Tucson Water Department limits flow rates for each water meter size in compliance with P2903.7. Show an appropriate shut-off valve, yard pipe and the water meter size.
2. Show both bathroom fixtures on the waste isometric sheet S-06.

MECHANICAL PLANS:

1. Provide (an HVAC system with fresh air intake) whole-house mechanical ventilation, or controlled exhaust with a calculated airflow rate, R303.4; N1103.6 & M1505.4. Show the system and appropriate flow rate setting on the plans. A two or three bedroom dwelling under 1501 SF requires a 45 CFM continuous setting.
2. Provide demand calculations in accordance with Manual J/S/D standards, M1401.3, M1601.1. Systems shall be sized in accordance with Manual S based on building loads calculated in accordance with Manual J and duct systems sized in accordance with Manual D. Notate if the mechanical plans if system calculations will be provided by deferred submittal.
3. Update the code reference at note #4 sheet S-07.

ELECTRICAL PLANS:

1. Provide a panel schedule showing all appliances. If stove and water heater operate with gas include a gas piping schedule on the plumbing plan.
2. Show all 2O AMP circuits with #12 wire, E3703.2 and E3901.3.
3. Protection of all interior 15A & 20A circuits serving outlet locations (except garage, kitchen, and bathrooms) including receptacles, lights and smoke detectors requires combination type arc-fault circuit interrupters, E3902.16.
4. Show a wall switch controlled exterior light at all entrances or exits, E3903.3.
5. TEP may require the service panel for the property at the closest building to the service transformer. A service line change or a new meter location must be coordinated with TEP for approval. Show an underground feeder from a dual meter to the more distant dwelling.
6. Provide a Riser Diagram showing all dwellings and feeder sizes, NEC 225.30 and E3403. Show a Riser Diagram providing service disconnect of either dwelling without service disruption of another dwelling.

OUTDOOR LIGHTING CODE

1. Show the proposed fixture as full cut-off FCO style or provide an Outdoor Lighting Calculation including all exterior fixtures on the property for determining exterior lighting limits.

INTERNATIONAL ENERGY CONSERVATION CODE:

1. Energy Certificate: (Mandatory) place near the indoor furnace or in utility room, N1101.14. Add notation to plans.

Please contact the plans reviewer if you have any questions:
Ken Van Karsen
(520) 837-4912 PDSD-Residential@tucsonaz.gov
City of Tucson Residential Plan Review
09/21/2022 STEVE SHIELDS ZONING REVIEW Reqs Change ZONING REVIEW TRANSMITTAL

FROM: PDSD Zoning Review

PROJECT: T22CM02966
938 E 8th St - R-2
New ADU (3rd Review)

TRANSMITTAL: September 21, 2022

This was not addressed. Provided a detail comment response letter with your submittal that clearly shows how you have addressed all comments with your next submittal.

This site is located in the R-2 zone (UDC 4.7.9). A single-family residence (SFR) is a permitted use in this zone (Table 4.8-2). See Use-Specific Standards 4.9.7.B.6, .9, & .10.

1. This comment was not addressed. Based on a lot size of 50’ x 150’ the total lot square footage is 7,500 sq. ft. The plans show a total of building sq. ft. & parking of 2,675.48 sq. ft. for a lot coverage of 35.7%. The lot coverage calculation is not correct and should include all vehicular use areas, measured within the outside edges of any area allocated to vehicle use, whether improved or unimproved. See UDC Article 6.4.3.B.3.b.

2. This comment was not addressed. The parcel dimensions show on the plan are not correct. Per the Rieckers Addition final plat recorded in Book 3 Page 127 the lot size is 50’ x 150’. Provide parcel dimensions on the plot plan

3. This comment was not addressed correctly. Based on Paving plan I-400 found at: https://www.tucsonaz.gov/apps/maps-and-records/construction-plans/details/I-400, the distance from centerline of 8th to curb is 19.6’ and from curb to property line is 20’. Provide a dimension from the centerline of 8th St to the face of curb and from the face of curb to the north property line.

4. This comment was not addressed correctly. Based on Paving plan I-836 found at: https://www.tucsonaz.gov/apps/maps-and-records/construction-plans/details/I-836, the distance from centerline of Caddie to the property line is 21.5’. Provide a dimension from the centerline of Caddie St to the south property line.

5. This comment was not fully addressed. Provide the legal description on the plot plan.

6. This comment was not fully addressed. As perimeter yard setbacks are based on a measurement from design grade to the highest point of the exterior wall UDC Article 6.4.5.B & Figure 6.4.5-A. Provide fully dimensioned elevations with the next submittal.

If you have any questions about this transmittal, please contact Zone1.desk@tucsonaz.gov.
09/21/2022 SHASEMA1 ENGINEERING REVIEW Reqs Change Previous comment not addressed:

This comment is still applicable, After reviewing the Letter of Map Amendment determination document the outcome of this letter is the structure is removed from the SFHA. "PORTIONS OF THE PROPERTY REMAIN IN THE SFHA". With that being said the proposed ADU would require a Floodplain permit.

This project is within a mapped flood hazard area and requires a Floodplain Use Permit (FUP.)
Please start a new FUP at our permit application web page: https://docs.tucsonaz.gov/Forms/tucsonpermitapp.
Instructions:
Is this for a new or existing activity application? – Please select New Application.

Submission Type – Select Floodplain Use Permit.

Project Name – Enter a name for your project.

Select Street Name from the list. You can type the first two letters or number to get closer to your choice in the list. Then select the rest of the address in the boxes provided.

Type of Permit – Select Commercial or Residential (Residential is for work on single family residences and duplexes.)

Complete the Applicant Info.
Complete the Contractor, Owner and Architect/Engineer sections as applicable.

Supporting Documentation Upload – Provide a complete cost estimate for the project. You may also provide additional documents you think will be helpful.

Sign the application and submit.

You will be given an activity number for your submittal. Please copy and send this number back to us so we can continue the review.