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Permit Number: T22CM03223
Parcel: 12403280A

Address:
Unknown

Review Status: Requires Resubmit

Review Details: RESIDENTIAL NEW DWELLING v.2

Permit Number - T22CM03223
Review Name: RESIDENTIAL NEW DWELLING v.2
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
04/04/2023 Zoning Modifications - DDO APPROVED
03/02/2023 Bldg Permits - Post Review PENDING ASSIGNMENT
03/14/2023 Residential Building REQUIRES RESUBMIT 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:

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

Clarify the original function and layout of the second story.

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 utility shut off device Identify the utility lines requiring upgrade or replacement.
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. Garages beneath habitable rooms require separation from all overhead habitable rooms by not less than 5/8” type X gypsum board or equivalent. Also, ½” GWB is required on supporting walls, Table R302.6.
2. Clarify the placement of ceiling/roof insulation for determining the need for attic ventilation or need for providing air-impermeable rigid insulation at the roof, R806.
3. Show an unvented roof assembly with all insulation at the roof including an air-impermeable rigid insulation material with a minimum R-5 value applied correctly to either side of the roof sheathing as part of the total insulation requirement, R806.5.

PLUMBING PLANS:

1. Provide a complete plumbing plan.
2. 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.
3. Show an individual accessible water supply shut off and water heater for the proposed dwelling unit, P2903.9.1.

MECHANICAL PLANS:

1. Provide a complete mechanical plan.
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 two or three bedroom dwelling under 1501 SF requires a 45 CFM continuous setting.
3. 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.

ELECTRICAL PLANS:

1. Provide a complete electrical plan.
2. 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 metered service panel to the more distant dwelling.
3. Provide a Riser Diagram for the close dwelling and the feeder size to the detached dwelling panel per TEP coordination, NEC 225.30 and E3403.

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

Submit a corrected plan set at https://www.tucsonaz.gov/pdsd
03/24/2023 Site Engineering REQUIRES RESUBMIT 1. See previous comment, a Floodplain Use Permit will be required for this construction.
2. Ensure the 41 ft erosion hazard setback is delineated from the top of bank. The current line looks like it stems from the centerline of the wash

Scott Haseman
scott.haseman@tucsonaz.gov
03/02/2023 Site Zoning REQUIRES RESUBMIT FROM: Paul Camarena
PDSD Zoning Review Section

PROJECT: T22CM03223
New SFR
1819 E 8TH ST Zoning R-2

TRANSMITTAL DATE: March 2, 2023


COMMENTS: Please resubmit revised drawings along with a detailed response letter, which states how all Zoning Review Section comments were addressed.
These comments are still applicable.
1.COMMENT: The setback to the east is incorrect, The setback is 21ft or the height of the structure measure from back of future curb location.

2..COMMENT: The minimum setback is the greater of six (6) feet, or two-thirds (2/3) the height of the structure’s wall facing each interior property line (Table 6.3-2.A). Based on a wall height to the top of roof of 24’-10” the required perimeter yard setback from the proposed SFR to the north property line is 16’-7”, proposed setback is 7’-3” . Based on a wall height to top of porch of 12’-0” the required perimeter yard setback from the proposed SFR to the north property line is 8’-1”, proposed setback is 1’-8” A Design Development Option (DDO) must be submitted and approved to reduce the required setback,
DDO application and requirements can be found at: https://www.tucsonaz.gov/files/pdsd/forms/DDO_for_Setback_and_Height_UDC_8.11.20.pdf. A DDO is a separate submittal from the building plan and shall be submitted at: https://www.tucsonaz.gov/pdsd-filedrop, using the Submission Type “Zoning Administration”. If you have questions about the DDO application or process please contact Mark Castro at Mark.Castro@tucsonaz.gov.


If you have any questions about this transmittal, Contact Paul Camarena at (520)837-4986 or by email Paul.Camarena@tucsonaz.gov