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Permit Number: TC-RES-0623-05922
Parcel: 118110440

Review Status: Requires Resubmit

Review Details: RESIDENTIAL NEW DWELLING v.1

Permit Number - TC-RES-0623-05922
Review Name: RESIDENTIAL NEW DWELLING v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
06/21/2023 Site Engineering NOT REQUIRED
07/05/2023 Bldg Permits - Post Review Express PENDING ASSIGNMENT
07/05/2023 Residential Building REQUIRES RESUBMIT TC-RES-0623-05922

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:

An independent dwelling (ADU) requires fire spread and utility (electrical & water) separation so that one dwelling is not dependent upon another for water or electrical service.

Each dwelling unit with kitchen requires a separate Pima County assigned street address after Zoning approval, R319.

An impact fee payment is required for an ADU at time of permit payment.

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. Show the location and size of buildings, utility meters and gas, water, electric and sewer or septic lines from property line to building, R106.1.1. Each dwelling requires an independent electrical service and water supply shut off devices.
2. Show a street address for each dwelling on the site plan, R319.

PLANS:

1. Notate a cool (white) roof finish as required by the ADU provisions.

SECTIONS - DETAILS:

1. Clarify keynote #12/A3.
2. Attic space requires a ventilation calculation for showing the attic vent opening size using 1 to 150 of attic area in compliance with R806.2. Show size and location of roof vents.

PLUMBING PLANS:

1. Tucson Water Department limits flow rates for each water meter size in compliance with P2903.7. Show an appropriate yard pipe for supporting the existing and proposed dwellings and show an appropriate water meter size.

MECHANICAL PLANS:

1. Show the HVAC system size for the building demand in accordance with M1401.3, M1601.1.
2. 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 one bedroom dwelling under 1501 SF requires a 30 CFM continuous setting.

ELECTRICAL PLANS:

1. Update the Riser Diagram showing a panel size consistent with the panel schedule, E3601.6.2.
2. Specify high-efficacy lamps for at least 90% of all lighting fixtures, N1104.1. Update note #33.

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
PDSD-Residential@tucsonaz.gov
City of Tucson Residential Plan Review

Submit a corrected plan set at https://www.tucsonaz.gov/Departments/Planning-Development-Services
06/21/2023 Site Zoning REQUIRES RESUBMIT ZONING REVIEW TRANSMITTAL

FROM: PDSD Zoning Review

PROJECT:
TC-RES-0623-05922
938 W. 34th St. - R-1
Accessory Dwelling Unit (ADU) (1st Review)

TRANSMITTAL: June 21, 2023

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-1 zone (UDC 4.7.8). ADU is an allowed use in the zone (UDC Table 4.8-2), subject to Use Specific Standards 4.9.7.B.6, 8, & 9 and 6.6.3.

1. Until a primary dwelling unit is approved for this site Zoning cannot approve the ADU plans.

2. Demonstrate that the requirements of UDC Article 6.6.3.B.2 is met for the ADU.

If you have any questions about this transmittal, please contact Zone1.desk@tucsonaz.gov
06/20/2023 PDSD Application Completeness Express REVIEW COMPLETED