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Permit Number: TC-RES-0223-02907
Parcel: 126061780

Review Status: Requires Resubmit

Review Details: RESIDENTIAL NEW DWELLING v.8

Permit Number - TC-RES-0223-02907
Review Name: RESIDENTIAL NEW DWELLING v.8
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
12/12/2023 Bldg Permits - Post Review Express PENDING ASSIGNMENT
11/28/2023 Residential Building REQUIRES RESUBMIT TC-RES-0223-02907 2nd
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.

PROVIDE A COMPLETE PLAN SET showing all proposed alterations to the building with 2018 IRC code compliance with component sizes. The plans require sufficient detail for demonstrating an awareness of minimum building code compliance for passing all progress inspections.

Separate the submitted files with the construction plan set and support documents in different files.

Place sheet numbers on each sheet of construction plans.

Provide a clear and concise construction plan set. Sample plans are available at https://www.tucsonaz.gov/Departments/Planning-Development-Services/Permits/Residential-Permits

SITE PLAN:

1. The water lines from meter to buildings require updating for minimum compliance, R106.1.1.
2. The proposed ADU requires a new street address, R319.

PLANS:

1. Provide a complete construction plan set showing 2018 IRC compliance, R106.1.1. Consider using a design professional if unfamiliar with construction documentation.

FLOOR PLAN:

Provide a floor plan showing each proposed room with labeled function and dimensions. Show door locations and window sizes with type identified as XO or SH. Include the loft area, 2018 IRC Appendix Q.

STRUCTURAL PLANS:

1. Provide complete structural (loft framing) plans showing compliance with the IRC or provide an Arizona structural engineer plan set showing performance compliance, R301.1.

SECTIONS - DETAILS:

1. 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 or R-30 when extended over the wall top plate for additions under 500 SF.

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 one bedroom dwelling under 1501 SF requires a 30 CFM continuous setting.

PLUMBING PLANS:

1. Provide complete plumbing plans showing any changes with 2018 IRC compliance, R301.1.
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 dwelling units.
3. Show an individual accessible water supply shut off and water heater for the proposed dwelling building, P2903.9.1.

ELECTRICAL PLANS:

1. Provide a note stating: Interior 15A & 20A circuits serving outlet locations (except garage, kitchen, and bathrooms) including receptacles, lights and smoke detectors installed with combination type arc-fault circuit interrupters, E3902.16.

INTERNATIONAL ENERGY CONSERVATION CODE:

1. Provide insulation details minimum (R-13 walls and R-30 small additions or otherwise R-38 ceiling) showing code compliant placement of materials and ratings, N1101. Windows require a solar heat gain of 0.25 or better.

If you have any questions, please contact:
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
12/12/2023 Site Zoning REQUIRES RESUBMIT ROM: Nathan Herrera
PDSD Zoning Review Section
PROJECT: TC-RES-0223-02907 / ADU
Plot Plan Review (4th Review)
4018 E 3rd St / R-1
TRANSMITTAL DATE: 12/12/2023

COMMENT: It appears that the most recent submittal did not contain the full plan set. The document uploaded on July 21st is an acceptable form. The setback dimensions on the plan set need to show the approved DDO setback reduction of 7 feet from the west lot line and 7 feet from the south lot line.

Resubmittal instructions: https://www.tucsonaz.gov/files/sharedassets/public/pdsd/documents/tdc-faq/new-pdfs/revisions-and-resubmittals.pdf

For questions regarding Zoning comments, please contact me at: Nathan.Herrera@tucsonaz.gov
11/17/2023 PDSD Application Completeness Express REVIEW COMPLETED