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Permit Review Detail

Permit Number: T20CM04059
Parcel: 10604198B

Address:
405 E NAVAJO RD

Review Status: Completed

Review Details: COMMERCIAL - TI

Permit Number - T20CM04059
Review Name: COMMERCIAL - TI
Review Status: Completed
Review Date Reviewer's Name Type of Review Description Status Comments
07/07/2020 JPEELDA1 FIRE REVIEW Approved
07/13/2020 ROBERT SHERRY PLUMBING-COMMERCIAL REVIEW Reqs Change 1. The International Plumbing Code, 2018, and the International Fuel Gas Code, 2018 are the controlling codes for this structure, not the International Residential Code. Reference: Section 101.2, IPC 2018.
2. Revise the water fixture schedule and the waste fixture unit table to coordinate with the number of fixtures in the building. Reference: Section 107.2.1, IBC 2018.
3. Show how the domestic water enters the building. Reference: Section 107.2.1, IBC 2018.
4. Provide a waste & vent riser diagram; coordinate the 1st floor waste piping with the 2nd floor waste piping. Reference: Section 107.2.1, IBC 2018.
5. Provide a detail of the water heater installation for the 2nd floor and 2-story units, including the excess pressure relief, vacuum relief or other anti-siphon device, safety pan, and valves. Reference: Sections 503.1, 504, 606.1, IPC 2018.
6. Provide a detail of the water heater installation for the 1st floor unit, including the excess pressure relief, recirculation system, vacuum relief or other anti-siphon device, safety pan, and valves. Reference: Sections 503.1, 504, 606.1, and 607.2, IPC 2018.
7. Provide pressure-absorbing devices for the water connections to appliances equipped with quick-acting or solenoid valves (e.g. clothes washers). Reference: Section 604.9, IPC 2018.
8. Provide a full-open valve for the water supply entrance to each dwelling unit unless each fixture is equipped with stop valves. Reference: Section 606.1(6), IPC 2018.
9. The developed length of the hot water supply piping for the 1st floor unit appears to be greater than fifty feet; provide a method for maintaining the temperature of the hot water supply system. Reference: Section 607.2, IPC 2018 and C404.5, IECC 2018.
10. Horizontal branches shall connect no closer than ten diameters downstream of the bases of vertical stacks (e.g. the east vertical stack). Reference: Section 704.3, IPC 2018.
11. Clarify the extension of the 3" horizontal waste line beyond the western exterior wall of the building - terminate with a cleanout? Reference: Section 107.2.1, IBC 2018.
12. Provide the rim elevation of the next upstream sanitary manhole and the 1st floor elevation. Determine the need for a backwater valve per Section 714.1, IPC 2018, as amended by the City of Tucson.
13. Provide a complete diagram of the natural gas distribution system showing the all of the loads, developed lengths, and the layout of the distribution piping. Reference: Section 402.2, IFGC 2018.
07/13/2020 ROBERT SHERRY MECHANICAL-COMMERCIAL REVIEW Reqs Change 1. The International Mechanical Code, 2018, the International Energy Conservation Code, and the International Fuel Gas Code, 2018 are the controlling codes for this structure, not the International Residential Code. Reference: Section 101.2, IPC 2018.
2. Demonstrate energy code compliance for the alteration to the building envelope using calculations based on the current code. Reference: Sections R503.1.1 through R403.2, International Energy Conservation Code 2018.
3. Provide energy code compliance calculations for the addition to the building envelope; use the climate zone for Tucson. Provide sufficient detail on the drawings to evaluate the energy compliance of the addition to the building envelope. The information shall, as a minimum, include U-factors of the envelope systems and fenestration components, along with the R-values of the insulation and the SHGC for the fenestration. Reference: Sections R503.1.1 through R403.2, International Energy Conservation Code 2018.
4. Provide heating and cooling load calculations to justify the heating/cooling capacities of the specified HVAC units. Reference: Section R403, IECC 2018.
5. Clarify the mechanical plan. Why are 5 package heat pumps shown for the three dwelling units? Reference: Section 107.2.1, IBC 2018.
6. Show the locations, duct sizes, and termination points for the exhaust fans. Reference: Section 107.2.1, IBC 2018.
7. Provide mechanical ventilation calculations for the three dwelling units. Reference: Section 403.3.2, IMC 2018.
8. Provide 100 CFM (intermittent) or 25 CFM (continuous) exhaust for each kitchen. Reference: Section 403.3.2.3, IMC 2018.
9. Show the location, termination, and size of the exhaust vents for the three clothes dryers. Reference: Sections 504.1 and 504.4, IMC 2018.
10. Provide make-up air for the clothes dryers. Reference: Section 504.6, IMC 2018
11. Verify that the 13 SEER energy rating for the proposed heat pumps complies with federal law. Reference: Section R403.7, IECC 2018.
07/13/2020 ROBERT SHERRY WATER REVIEW Passed
07/17/2020 DAN SANTA CRUZ ELECTRICAL-COMMERCIAL REVIEW Reqs Change Please address the following electrical plan review comments. Also provide a written response.
1. Provide complete compliance with the 2012 Tucson/Pima County Outdoor Lighting Code for the exterior luminaires.
2. Revise references to IRC to 2017 NEC.
3. Show the locations of the electrical panels and service equipment. Also identify new and existing equipment.
4. Provide complete load calcs.
5. Provide for GFI protection for the dishwasher and laundry as required per 2017 NEC art 210.8A(10) and 210.8D.
6. Verify that there are 120 volt maintenance receptacles provided for mechanical equipment as required per 2017 NEC art 210.63.
Ref; 2018 IBC sec, 107.2.1, 2017 NEC, 2018 IECC, City of Tucson Commercial Plan Submittal Requirements, 2012 Tucson/Pima County Outdoor Lighting Code.
08/04/2020 ERIC NEWCOMB COMMERCIAL IMPACT FEE COMMERCIAL IMPACT FEE PROCESSING Approved
08/04/2020 ERIC NEWCOMB BUILDING-COMMERCIAL REVIEW Reqs Change 1. Sheet D1; Codes Applicable: The IRC can be used for buildings with 2 or less dwelling units. Since this is a triplex, it falls under the IBC. See Section 310 of the 2018 IBC.
2. Sheet D1; Inclusive Design Requirements: This section would not be applicable for this triplex. Please indicate on this sheet the applicable codes for this project.
3. Sheet D1: Please provide a Code Analysis on this sheet, including Occupancy Classification, Construction Type, Automatic Sprinkler System, total existing SF, total new SF (including addition), Occupant Load (for each dwelling unt and for total building), etc.
4. Sheets D1, A1, and A2; Plans: Please indicate a north arrow on all plans.
5. Sheet A1; Wall Types: Please indicate on this sheet the Item Number for the fire resistance rating of Wall Type W-04 per the IBC Table 721.1(2).
6. Sheet A1: Per the IBC Section 711.2.4.3 (Exception), the horizontal floor assembly between the separate dwelling units shall not be less than 1/2 hour fire resistance rated construction. This could be an appeal issue to the Building Official, depending if the existing floor assembly is rated. Please indicate on this sheet if an appeal is filed, and list that Appeal Number.
7. Sheet A1; Second Floor Plan: Please indicate on this sheet if the existing floor assembly between separate dwelling units has a fire resistance rating.
8. Sheet A3; South Elevation: At the second floor, an Elevation Keynote references 10, which indicates 'Opening Through'. Please explain.
9. Sheet A3; North Elevation: At the second floor, a new window is indicated on the east end of the new wall, and another window (existing?) is indicated on the west end of the wall. Please verify.
10. Sheet A3; West Elevation: At the second floor, both windows reference Keynote 4 (new windows), but the Floor Plan (Sheet A1) indicates only one new window at that wall. Please verify.
11. Sheet A4; Wall Sections: Please cut these sections on the Floor Plans (Sheet A1).
12. Sheet S1.1; Detail 3: Please indicate the minimum embedment length of the 1'-0" dowel into the existing slab.
13. General: Please provide structural calculations for the building addition.
14. General: Please provide a Special Inspection Certificate with Parts A and B complete.
15. General: Please provide written responses to all review comments.
08/06/2020 NICHOLAS ROSS ZONING REVIEW Reqs Change This is a commercial site with a non-conforming parking lot and any site changes will require a Development Package that meets the minimum standards outlined in Section 2-06 of the Administrative Manual.
08/11/2020 LOREN MAKUS ENGINEERING REVIEW Reqs Change 1. Floodplain use permit required.