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Permit Number: TC-RES-1222-01661
Parcel: 133090570

Address:
7902 E MABEL DR

Review Status: Requires Resubmit

Review Details: RESIDENTIAL NEW DWELLING v.2

Permit Number - TC-RES-1222-01661
Review Name: RESIDENTIAL NEW DWELLING v.2
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
01/17/2023 Site Engineering NOT REQUIRED
02/09/2023 Bldg Permits - Post Review Express PENDING ASSIGNMENT
02/08/2023 Residential Building REQUIRES RESUBMIT TC-RES-1222-01661

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 an updated complete plan set with a written response to each of the notated items indicating action taken. Do not cloud the changes made for comment revisions.

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 Zoning and other departmental requirements, conditions and concerns before permit approval.

GENERAL REQUIREMENTS:

The City of Tucson adopted the 2018 IRC with amendments on 1/1/2019. Show the current code reference on the plans.

Provide a clear and concise construction plan set with sharp contrast.

Sample plans are available at https://www.tucsonaz.gov/pdsd/residential-permits

PLANS:

1. Show the location and size of water lines from property line to building on the Site Plan, R106.1.1. Identify the utility lines requiring upgrade or replacement.
2. Provide manufacturer’s calculations and data for pre-engineered trusses dated and wet-sealed by an engineer who is registered in Arizona, or notate the requirement for deferred submittal, R106.1

SECTIONS - DETAILS:

1. Show exterior wood siding, sheathing and wall framing with a 6” clearance above the ground R317.1 item 5. This may require a concrete stem when the floor is less than 6” above grade.
2. Clarify the placement of ceiling/roof insulation for determining the need for attic ventilation, R806. The space between roof insulation and ceiling may not be vented.
3. 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 or 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.

MECHANICAL PLANS:

1. 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 the mechanical plans if system calculations will be provided by deferred submittal.

ELECTRICAL PLANS:

1. Smoke alarms are required outside each separate sleeping area, R314.3.2. Show a smoke alarm in each bedroom and outside the doorway in the immediate vicinity. .
2. Interior alterations require the installation of smoke alarms at existing bedrooms, R314.2.2. Provide notation if the smoke alarms are existing or proposed.
3. Show the location of a carbon monoxide detector outside of bedroom doors, when the dwelling includes an attached garage or gas appliance, R315.
4. Provide a Riser Diagram with the service panel, sub-panel and feeder size, E3607.
5. Designate the circuit number at the location of each light fixture, receptacle, appliance, and equipment disconnect switch, E3404.12.
6. Provide a panel schedule showing panel size, circuit numbers, ampacity, wire size and general description, E3404.13 & E3706.2.
7. 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.

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.

If you have any questions, please contact:
Ken Van Karsen
(520) 837-4912
City of Tucson Residential Plan Review

Submit a corrected plan set at https://www.tucsonaz.gov/pdsd
02/07/2023 Site Zoning REQUIRES RESUBMIT ZONING REVIEW TRANSMITTAL

FROM: Wyatt Berger
Lead Planner

PROJECT: TC-RES-1222-01661
7902 E Mabel Dr – RX-1
Addition (1st Review)

TRANSMITTAL DATE: February 7, 2023

Please resubmit revised drawings and any redlined plans along with a detailed response letter, which states how all Zoning Review Section comments were addressed.

The site is in the RX-1 zone (UDC 4.7.6). A single-family residence is a permitted use in the RX-1 zone, subject to use-specific standards 4.9.7.B.6, .8, and .9.

1. Per UDC Table 6.3-1.A, when a residential use is adjacent to a residential zone, the required setback is 20 feet measured from each interior property line. The proposed setback is 13 feet from the east property line to the addition.

Design Development Option (DDO) approval is necessary to reduce this setback requirement. The DDO application and its requirements can be found at: https://www.tucsonaz.gov/files/pdsd/forms/2019_DDO_for_Setback_and_Height_UDC.pdf. The completed DDO application shall be submitted as “Additional/Supporting Documentation” under your assigned permit number TC-RES-1222-01661. Contact Mark.Castro@tucsonaz.gov should you have questions regarding the DDO process.

If you have any questions about this transmittal, contact Wyatt Berger at Wyatt.Berger@tucsonaz.gov or at 520-837-4951.
02/09/2023 Fire New Construction REVIEW COMPLETED
01/17/2023 PDSD Application Completeness Express REVIEW COMPLETED