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COLD AND HOT WATER FLOOR PLAN <br />2 <br />En <br />g <br />i <br />n <br />e <br />e <br />r <br />i <br />n <br />g <br /> <br /> <br />P <br />l <br />a <br />n <br />n <br />i <br />n <br />g <br /> <br /> <br />T <br />i <br />t <br />l <br />e <br /> <br />2 <br />4 <br />© <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />, <br /> <br />N <br />i <br />k <br />a <br />n <br /> <br />D <br />e <br />s <br />i <br />g <br />n <br /> <br />G <br />r <br />o <br />u <br />p <br />. <br /> <br /> <br />i <br />n <br />c <br />. <br />, <br /> <br />a <br /> <br />C <br />a <br />l <br />i <br />f <br />o <br />r <br />n <br />i <br />a <br /> <br />c <br />o <br />r <br />p <br />o <br />r <br />a <br />t <br />i <br />o <br />n <br />, <br /> <br />A <br />L <br />L <br /> <br />R <br />I <br />G <br />H <br />T <br />S <br /> <br />R <br />E <br />S <br />E <br />R <br />V <br />E <br />D <br />Title 24 Experts <br />Nikan Design Group <br />Inc. <br />7518 Jumilla Ave. <br />Winnetka, CA 91306 <br />818-561-9333 <br />20 <br />2 <br />3 <br />Title 24 Compliance: <br />Nikan Design Group <br />Inc. (Title 24 Experts) <br />7518 Jumilla Ave. <br />Winnetka, CA 91306 <br />818-561-9333 <br />Client: <br />Project Name: <br />DRAWN BY: <br />MARAL RAHMANI <br />T24.4 <br />TITLE 24 <br />COMPLIANCE <br /> <br />Project Number: <br />PROPERTY OWNER: <br />PROPERTY ADDRESS: <br /> <br />Date: <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:1724 N Spurgeon St_ADU Calculation Date/Time:2025-03-27T23:03:15-07:00 (Page 1 of 10) <br />Calculation Description:Title 24 Analysis Input File Name:1724 N Spurgeon St_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: 2025-03-27   23:03:30 <br />GENERAL INFORMATION <br />01 Project Name 1724 N Spurgeon St_ADU <br />02 Run Title Title 24 Analysis <br />03 Project Location 1724 N Spurgeon St. <br />04 City Santa Ana 05 Standards Version 2022 <br />06 Zip code 92706 07 Software Version EnergyPro 9.3 <br />08 Climate Zone 8 09 Front Orientation (deg/ Cardinal)90 <br />10 Building Type Single family 11 Number of Dwelling Units 1 <br />12 Project Scope Newly Constructed 13 Number of Bedrooms 1 <br />14 Addition Cond. Floor Area (ft2)0 15 Number of Stories 1 <br />16 Existing Cond. Floor Area (ft2)n/a 17 Fenestration Average U-factor 0.3 <br />18 Total Cond. Floor Area (ft2)291 19 Glazing Percentage (%)22.51% <br />20 ADU Bedroom Count n/a 21 ADU Conditioned Floor Area n/a <br />22 Fuel Type All electric 23 No Dwelling Unit:No <br />COMPLIANCE RESULTS <br />01 Building Complies with Computer Performance <br />02 This building incorporates features that require field testing and/or verification by a certified HERS rater under the supervision of a CEC-approved HERS provider. <br />03 This building incorporates one or more Special Features shown below <br />425-P010094238A-000-000-0000000-0000 03/27/2025 23:03 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. <br />CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:1724 N Spurgeon St_ADU Calculation Date/Time:2025-03-27T23:03:15-07:00 (Page 2 of 10) <br />Calculation Description:Title 24 Analysis Input File Name:1724 N Spurgeon St_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: 2025-03-27   23:03:30 <br />ENERGY DESIGN RATINGS <br />Energy Design Ratings Compliance Margins <br />Source Energy <br />(EDR1) <br />Efficiency1 EDR <br />(EDR2efficiency) <br />Total2 EDR <br />(EDR2total) <br />Source Energy <br />(EDR1) <br />Efficiency1 EDR <br />(EDR2efficiency) <br />Total2 EDR <br />(EDR2total) <br />Standard Design 49.3 77 80 <br />Proposed Design 48.3 72.3 77.5 1 4.7 2.5 <br />RESULT3: PASS <br />1Efficiency EDR includes improvements like a better building envelope and more efficient equipment <br />2Total EDR includes efficiency and demand response measures such as photovoltaic (PV) system and batteries <br />3Building complies when source energy, efficiency and total compliance margins are greater than or equal to zero and unmet load hour limits are not exceeded <br />•Standard Design PV Capacity: 0.00 kWdc <br />425-P010094238A-000-000-0000000-0000 03/27/2025 23:03 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. <br />CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:1724 N Spurgeon St_ADU Calculation Date/Time:2025-03-27T23:03:15-07:00 (Page 3 of 10) <br />Calculation Description:Title 24 Analysis Input File Name:1724 N Spurgeon St_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: 2025-03-27   23:03:30 <br />ENERGY USE SUMMARY <br />Energy Use Standard Design Source <br />Energy (EDR1) (kBtu/ft2 -yr) <br />Standard Design TDV Energy <br />(EDR2) (kTDV/ft2 -yr) <br />Proposed Design Source <br />Energy (EDR1) (kBtu/ft2 -yr) <br />Proposed Design TDV Energy <br />(EDR2) (kTDV/ft2 -yr)Margin (EDR1)Margin (EDR2) <br />Space Heating 0.04 0.28 0.04 0.3 0 -0.02 <br />Space Cooling 2.39 48.45 1.73 36.32 0.66 12.13 <br />IAQ Ventilation 0.63 6.63 0.63 6.63 0 0 <br />Water Heating 12.05 141.03 12.05 141.03 0 0 <br />Self <br />Utilization/Flexibility <br />Credit <br />0 0 0 0 <br />Efficiency Compliance <br />Total 15.11 196.39 14.45 184.28 0.66 12.11 <br />Photovoltaics 0 0 0 0 <br />Battery 0 0 <br />Flexibility 0 <br />Indoor Lighting 1.61 15.13 1.61 15.13 <br />Appl. & Cooking 6.88 78.66 6.79 77.82 <br />Plug Loads 12.41 126.36 12.41 126.36 <br />Outdoor Lighting 0.26 2.3 0.26 2.3 <br />TOTAL COMPLIANCE 36.27 418.84 35.52 405.89 <br />425-P010094238A-000-000-0000000-0000 03/27/2025 23:03 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. <br />CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:1724 N Spurgeon St_ADU Calculation Date/Time:2025-03-27T23:03:15-07:00 (Page 4 of 10) <br />Calculation Description:Title 24 Analysis Input File Name:1724 N Spurgeon St_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: 2025-03-27   23:03:30 <br />ENERGY USE INTENSITY <br />Standard Design (kBtu/ft2 - yr )Proposed Design (kBtu/ft2 - yr )Margin (kBtu/ft2 - yr )Margin Percentage <br />Gross EUI1 50.48 49.15 1.33 2.63 <br />Net EUI2 50.48 49.15 1.33 2.63 <br />Notes <br />    1. Gross EUI is Energy Use Total (not including PV) / Total Building Area. <br />    2. Net EUI is Energy Use Total (including PV) / Total Building Area. <br />REQUIRED PV SYSTEMS <br />01 02 03 04 05 06 07 08 09 10 11 12 <br />DC System Size <br />(kWdc)Exception Module Type Array Type Power Electronics CFI Azimuth <br />(deg) <br />Tilt <br />Input <br />Array Angle <br />(deg) <br />Tilt: (x in <br />12) <br />Inverter Eff. <br />(%) <br />Annual <br />Solar Access <br />(%) <br />0 No PV - required PV <br />less than 1.8kWdc Standard (14-17%)Fixed none true n/a n/a n/a n/a n/a <br />REQUIRED SPECIAL FEATURES <br />The following are features that must be installed as condition for meeting the modeled energy performance for this computer analysis. <br />•PV exception 2: No PV required when minimum PV size (Section 150.1(c)14) < 1.8 kWdc (0 kW) <br />•Variable capacity heat pump compliance option (verification details from VCHP Staff report, Appendix B, and RA3) <br />•Electric water heater exception - Exception 2 to Section 150.1(c)8 <br />•Point of use <br />425-P010094238A-000-000-0000000-0000 03/27/2025 23:03 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. <br />CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:1724 N Spurgeon St_ADU Calculation Date/Time:2025-03-27T23:03:15-07:00 (Page 5 of 10) <br />Calculation Description:Title 24 Analysis Input File Name:1724 N Spurgeon St_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: 2025-03-27   23:03:30 <br />HERS FEATURE SUMMARY <br />The following is a summary of the features that must be field-verified by a certified HERS Rater as a condition for meeting the modeled energy performance for this computer analysis. Additional <br />detail is provided in the building tables below. Registered CF2Rs and CF3Rs are required to be completed in the HERS Registry <br />•Indoor air quality ventilation <br />•Kitchen range hood <br />•Verified EER/EER2 <br />•Verified SEER/SEER2 <br />•Verified Refrigerant Charge <br />•Airflow in habitable rooms (SC3.1.4.1.7) <br />•Verified HSPF2 <br />•Verified heat pump rated heating capacity <br />•Wall-mounted thermostat in zones greater than 150 ft2 (SC3.4.5) <br />•Ductless indoor units located entirely in conditioned space (SC3.1.4.1.8) <br />BUILDING - FEATURES INFORMATION <br />01 02 03 04 05 06 07 <br />Project Name Conditioned Floor Area (ft2)Number of Dwelling <br />Units Number of Bedrooms Number of Zones Number of Ventilation <br />Cooling Systems <br />Number of Water <br />Heating Systems <br />1724 N Spurgeon St_ADU 291 1 1 1 0 1 <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 />PROPOSED ADU Conditioned (N) MINI SPLIT1 291 8 DHW Sys 1 New <br />OPAQUE SURFACES <br />01 02 03 04 05 06 07 08 <br />Name Zone Construction Azimuth Orientation Gross Area (ft2)Window and Door <br />Area (ft2)Tilt (deg) <br />N Wall PROPOSED ADU EXISTING Wall 0 Right 112 50.91 90 <br />S Wall PROPOSED ADU FIRE RATED Wall 0 Right 112 20.42 90 <br />W Wall PROPOSED ADU FIRE RATED Wall 270 Back 168 14.17 90 <br />E WALL PROPOSED ADU R-0 Wall n/a n/a 168 0 n/a <br />425-P010094238A-000-000-0000000-0000 03/27/2025 23:03 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. <br />CERTIFICATE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE METHOD CF1R-PRF-01-E <br />Project Name:1724 N Spurgeon St_ADU Calculation Date/Time:2025-03-27T23:03:15-07:00 (Page 6 of 10) <br />Calculation Description:Title 24 Analysis Input File Name:1724 N Spurgeon St_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: 2025-03-27   23:03:30 <br />OPAQUE SURFACES <br />01 02 03 04 05 06 07 08 <br />Name Zone Construction Azimuth Orientation Gross Area (ft2)Window and Door <br />Area (ft2)Tilt (deg) <br />CEILING PROPOSED ADU R-30 Roof No Attic n/a n/a 291 n/a n/a <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 />W02 Window N Wall Right 0 1 30.91 0.3 NFRC 0.3 NFRC Bug Screen <br />W03 Window S Wall Right 0 1 6.25 0.3 NFRC 0.3 NFRC Bug Screen <br />W01 Window S Wall Right 0 1 14.17 0.3 NFRC 0.3 NFRC Bug Screen <br />W01 2 Window W Wall Back 270 1 14.17 0.3 NFRC 0.3 NFRC Bug Screen <br />OPAQUE DOORS <br />01 02 03 04 <br />Name Side of Building Area (ft2)U-factor <br />D01 N Wall 20 0.2 <br />SLAB FLOORS <br />01 02 03 04 05 06 07 08 <br />Name Zone Area (ft2)Perimeter (ft)Edge Insul. R-value <br />and Depth <br />Edge Insul. R-value <br />and Depth Carpeted Fraction Heated <br />Slab-on-Grade PROPOSED ADU 291 69.5 none 0 80%No <br />425-P010094238A-000-000-0000000-0000 03/27/2025 23:03 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. <br /> <br /> <br /> <br /> <br /> <br />1724 N Spurgeon St_ADU <br />Santa Ana, CA 92706 <br />1724 N Spurgeon St. <br /> <br /> <br /> <br /> <br /> <br /> <br />11721 WHITTIER BOULEVARD, NO. 301 <br />WHITTIER, CA 90601 <br />URBAN AXIS <br />(562) 457-0311 <br /> <br /> <br /> <br />75-250327-08 <br /> 3/27/2025 <br />Maral Rahmani <br />Digitally signed by Maral <br />Rahmani <br />DN: C=US, <br />E=mrahmani@dlrgroup.com, <br />O=DLR Group, <br />OU=Mechanical, CN=Maral <br />Rahmani <br />Date: 2023.03.23 <br />21:11:44-07'00'