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Permit Number: TC-RES-1023-08573
Parcel: 136237950

Address:
2880 S VAUGHN DR

Review Status: Requires Resubmit

Review Details: RESIDENTIAL SOLAR v.1

Permit Number - TC-RES-1023-08573
Review Name: RESIDENTIAL SOLAR v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
10/19/2023 Bldg Permits - Post Review PENDING ASSIGNMENT
10/19/2023 Light Residential Building Review (OIP) REQUIRES RESUBMIT Permit Review TC-RES-1023-08573 (2880 S VAUGHN DR TUCSON, AZ 85730)
Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. Provide updated Plans/calculations and a written response Letter to each of the notated items indicating action taken. Resubmitted plans that do not contain a written response Letter addressing each of the notated items indicating action taken, may be delayed until response letter is received.
Code reference, 2018 International Residential Code (IRC).

Structural Plans:
1. For wind uplift use 115 mph in 3sec gust, Table R301.2(1). https://www.tucsonaz.gov/files/sharedassets/public/pdsd/documents/building-code/2018_-_irc_amendments.pdf

>> Provide the following structural calculations.
2. Provide a lag-bolt connection up-lift calculation demonstrating the wind load supporting capability, or provide an engineer’s calculation, and sealed design, R301.1, R324.4. An IRC PV roof uplift calculator (XLS) is available on Pima County’s website. https://www.pima.gov/1069/Solar-Wind-Systems
3. When applying for a permit to place new equipment on existing code-compliant roofs constructed in the past fifty years, an allowance shall be provided for equipment weighing a maximum of 4 psf and load per attachment point of 40lbs or less, R324.4. Provide plans showing compliance with these prescriptive design requirements, or provide an engineer’s calculation, and sealed design. https://webcms.pima.gov/UserFiles/Servers/Server_6/File/Government/Development%20Services/Building/Equipment%20on%20roofs%20.pdf
Warnings:
4. Provide Warning sign “Do Not Upsize Main Breaker: Breaker has been down-sized to XXXA to accommodate PV System Connection” or equivalent, 705.12(B)(2)(3) b-c.

Contact Jeremy Hamblin with any questions: Jeremy.hamblin@tucsonaz.gov
10/05/2023 PDSD Application Completeness REVIEW COMPLETED
10/12/2023 Site Engineering REVIEW COMPLETED