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Permit Review Detail
Review Status: Requires Resubmit
Review Details: RESIDENTIAL SOLAR v.1
Permit Number - TC-RES-1124-06670
Review Name: RESIDENTIAL SOLAR v.1
Review Status: Requires Resubmit
| Review Date | Reviewer's Name | Type of Review | Description | Status | Comments |
|---|---|---|---|---|---|
| 12/19/2024 | Site Engineering | NOT REQUIRED | |||
| 12/19/2024 | Bldg Permits - Post Review Express | PENDING ASSIGNMENT | |||
| 12/04/2024 | Light Residential Building Review (OIP) | REQUIRES RESUBMIT | Permit Review TC-RES-1124-06670 (1272 N HONEYROSE AV TUCSON, AZ 85745) 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), 2017 National Electrical Code (NEC). >> Missing required structural calculations: 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 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 When applying for a permit to place new equipment on existing code-compliant roofs, an allowance shall be provided for equipment weighing a maximum of 4 psf and load per attachment point of 45lbs or less. https://webcms.pima.gov/UserFiles/Servers/Server_6/File/Government/Development%20Services/Building/Equipment%20on%20roofs%20.pdf 3. Provide calculations showing total roof equipment weight is a maximum per attachment point of 45lbs or less and distributed weight is 4psf or less. R324.4.1.1 Electrical Review: 4. Your backfeed calculations are incorrect. Update your calculations and line diagram to show the correct backfeed PV current and backfeed breaker size in the main panel. Total backfeed current is 37.125. 5. Provide conductor C sized per NEC 690.8(A) and 690(B). 6. Provide PV backfeed breaker sized per NEC 690.9(B). 7. Maximum PV backfeed at main panel is 25A. Show PV backfeed interconnect in compliance with NEC 705.12. Contact Jeremy Hamblin with any questions: Jeremy.hamblin@tucsonaz.gov |
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| 11/19/2024 | PDSD Application Completeness Express | REVIEW COMPLETED |