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CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:411 20TH ST Calculation Date/Time:2025-10-26T18:31:14-07:00 (Page 7 of 11) <br />Calculation Description:Title 24 Analysis Input File Name:411 20TH ST NEW ADU.ribd22x <br />Registration Number:Registration Date/Time:    HERS Provider: <br />CA Building Energy Efficiency Standards - 2022 Residential Compliance Report Version: 2022.0.000 <br />Schema Version: rev 20220901 <br />Report Generated: 2025-10-26   18:31:37 <br />OPAQUE SURFACE CONSTRUCTIONS <br />01 02 03 04 05 06 07 08 <br />Construction Name Surface Type Construction Type Framing Total Cavity <br />R-value <br />Interior / Exterior <br />Continuous <br />R-value <br />U-factor Assembly Layers <br />R-19 Wall Exterior Walls Wood Framed Wall 2x6 @ 16 in. O. C.R-19 None / None 0.074 <br />Inside Finish: Gypsum Board <br />Cavity / Frame: R-19 in 5-1/2 in. (R-18) / <br />2x6 <br />Exterior Finish: 3 Coat Stucco <br />Attic Roof1st Floor Zone Attic Roofs Wood Framed <br />Ceiling 2x4 @ 24 in. O. C.R-0 None / 0 0.644 <br />Roofing: Light Roof (Asphalt Shingle) <br />Roof Deck: Wood <br />Siding/sheathing/decking <br />Cavity / Frame: no insul. / 2x4 <br />R-19 Floor Crawlspace Floors Over <br />Crawlspace Wood Framed Floor 2x6 @ 16 in. O. C.R-19 None / None 0.049 <br />Floor Surface: Carpeted <br />Floor Deck: Wood <br />Siding/sheathing/decking <br />Cavity / Frame: R-19 / 2x6 <br />R-38 Roof Attic Ceilings (below <br />attic) <br />Wood Framed <br />Ceiling 2x4 @ 24 in. O. C.R-38 None / None 0.025 <br />Over Ceiling Joists: R-28.9 insul. <br />Cavity / Frame: R-9.1 / 2x4 <br />Inside Finish: Gypsum Board <br />BUILDING ENVELOPE - HERS VERIFICATION <br />01 02 03 04 05 <br />Quality Insulation Installation (QII)High R-value Spray Foam Insulation Building Envelope Air Leakage CFM50 CFM50 <br />Required Not Required N/A n/a n/a <br />425-P010322245A-000-000-0000000-0000 10/26/2025 18:32 CHEERS <br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for, <br />and cannot guarantee, the accuracy or completeness of the information contained in this document.