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CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:ADU Calculation Date/Time:2026-03-27T12:20:17-07:00 (Page 5 of 10) <br />Calculation Description:Title 24 Analysis Input File Name:22369 2424 Oakmont, Santa Ana add adu Steichen Lewis Designs <br />A.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: 2026-03-27   12:20:35 <br />ZONE INFORMATION <br />01 02 03 04 05 06 07 <br />Zone Name Zone Type HVAC System Name Zone Floor Area (ft2)Avg. Ceiling Height Water Heating System 1 Status <br />New area Conditioned hvac1 720 9 DHW Sys 1 New <br />OPAQUE SURFACES <br />01 02 03 04 05 06 07 08 09 10 <br />Name Zone Construction Azimuth Orientation Gross Area (ft2)Window and Door <br />Area (ft2)Tilt (deg)Wall Exceptions Status <br />Left New New area 2x4 n 270 Left 200 0 90 Extension New <br />Back New New area 2x4 n 0 Back 140 10 90 Extension New <br />Right new New area 2x4 n 90 Right 200 82 90 Extension New <br />Front New area 2x4 n 180 Front 140 40 90 Extension New <br />OPAQUE SURFACES - CATHEDRAL CEILINGS <br />01 02 03 04 05 06 07 08 09 10 11 <br />Name Zone Construction Azimuth Orientation Area (ft2) <br />Skylight Area <br />(ft2) <br />Roof Rise (x in <br />12) <br />Roof <br />Reflectance Roof Emittance Cool Roof <br />Roof new New area R-38 Roof <br />Cathedral 270 Left 720 12 1 0.3 0.75 Yes <br />FENESTRATION / GLAZING <br />01 02 03 04 05 06 07 08 09 10 11 12 13 14 <br />Name Type Surface Orientation Azimuth Width <br />(ft) <br />Height <br />(ft)Mult.Area <br />(ft2)U-factor U-factor <br />Source SHGC SHGC Source Exterior Shading <br />Window B Window Back New Back 0 1 10 0.3 NFRC 0.23 NFRC Bug Screen <br />Door 1 Window Right new Right 90 1 18 0.3 NFRC 0.23 NFRC Bug Screen <br />Window A Window Right new Right 90 1 24 0.3 NFRC 0.23 NFRC Bug Screen <br />426-P010092602A-000-000-0000000-0000 03/29/2026 02:17 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.