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BRES2019-0371 Title 24C i -T`I BUILDING ENERGY ANALYSIS REPORT '3RE5 Ze1q- Dan I PROJECT: Residence Remodel 81-415 Thunder Gultch La Quinta, CA 92253 Project Designer: Residence Remodel 81-415 Thunder Gultch La Quinta, CA 92253 310-962-7220 Report Prepared by: Jon d. Scott Scott Design and Title 24, Inc, 74818 Velie Way Suite 8 Palm Desert, CA 92260 J760) 200-4780 CITY OF LA QUINTA BUILDING DIVISION REVIEWED FOR CODE C MPLIANCE UAiF }� 20 um B Job Number: Date: 12/4/2019 NECE"IVED JAN 0 7 2020 CITY OF LA QUINTA DESIGN AND DEVELOPMENT DEPARTMENT The EnergyPro computer program has been used to perform the calculations summarized in this compliance report. This program has approval and is authorized by the California Energy Commission for use with both the Residential and Nonresidential 2016 Building Energy Efficiency Standards. This program developed by EnergySoft Software — www.energysoft.com. TABLE OF CONTENTS Cover Page 1 Table of Contents 2 Form CF-1 R-PRF-01-E Certificate of Compliance 3 Form RMS-1 Residential Measures Summary 11 Form MF-1 R Mandatory Measures Summary 13 HVAC System Heating and Cooling Loads Summary 17 Zone Load Summary 18 CERTI .TE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE 'HOD Project Name: 81-415 Thunder Gultch Calculation Date/Time: 09:13, Wed, Dec 04, 2019 Calculation Description: Title 24 Analysis Input File Name: 81-415 Thunder Gultch-LQ-Patrice-I9.ribd16x COMPLIANCE RESULTS 01 Building Complies with Computer Performance 02 This building DOES NOT require HERS Verification 03 This building incorporates one or more Special Features shown below ENERGY USE SUMMARY CF 3RF-01 Page 1 of 8 04 Energy Use (kTDV/ftZ-yr) 05 Standard Design 06 Proposed Design 07 Compliance Margin 08 Percent Improvement Space Heating 2.18 2.14 0.04 1.8% Space Cooling 206.21 205.66 0.55 1 0.3% IAQ Ventilation 0.00 0.00 0.00 0.0% Water Heating P.88 2.88 0.00 0.0% Photovoltaic Offset ---- 0.00 0.00 Compliance Energy Total 211.27 210.68 0.59 0.3% REQUIRED SPECIAL FEATURES The following are features that must be installed as condition for meeting the modeled energy performance for this computer analysis. - Window overhangs and/or fins Registration Number: Registration DateRme: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 CERTI ,TE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE 'HOD CF 'RF-01 Project Name: 81-415 Thunder Gultch Calculation Date/Time: 09:13, Wed, Dec 04, 2019 Page 2 of 8 Calculation Description: Title 24 Analysis Input File Name: 81-415 Thunder Gultch-LQ-Patrice-19.ribd16x HERS FEATURE SUMMARY 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 detail is provided in the building components tables below. Building -level Verifications: • --None-- Cooling System Verifications: • -- None -- HVAC Distribution System Verifications: • -- None -- Domestic Hot Water System Verifications: • -- None -- BUILDING - FEATURES INFORMATION 01 02 03 04 05 06 07 Project Name Conditioned Floor Area (ftZ) Number of Dwelling Units Number of Bedrooms Number of Zones Number of Ventilation Cooling Systems Number of Water Heating Systems 81-415 Thunder Gultch 4920 1 6 2 0 1 ZONE INFORMATION 01 02 03 04 OS 06 07 Zone Name Zone Type HVAC System Name Zone Floor Area (ftZ) Avg. Ceiling Height Water Heating System 1 Water Heating System 2 Residence existing Conditioned HVAC1 4790 9 DHW Sys 1 n/a Residence additions Conditioned HVAC1 130 9 DHW Sys 1 n/a Registration Number: Registration Date/Time: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 CERTI TE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE 'HOD Cf )RF-01 Project Name: 81-415 Thunder Gultch Calculation Description: Title 24 Analysis Calculation Date/Time: 09:13, Wed, Dec 04, 2019 Input File Name: 81-415 Thunder Gultch-LQ-Patrice-19.ribd16x Page 3 of 8 OPAQUE SURFACES 01 02 03 04 05 06 07 08 09 10 11 Name Zone Construction Azimuth Orientation Gross Area (ft2) Window & Door Tilt Area (ft) (deg) Wall Exception Status Verified Existing Condition N Wall Residence existing R-13Wall 0 Front 900 102 90 n/a Existing No E Wall Residence existing R-1Mall 90 Left 900 84 90 n/a Existing No S Wall Residence existing R-13Wall 180 Back 900 512 90 n/a Existing No W Wall Residence existing R-13Wall 270 Right 900 94 90 n/a Existing No Interior Surface Residence existing R-0 Interior Wall 367 0 n/a Existing No Roof Residence existing Defaul: 1978 to present 4790 n/a Existing No E Wall 2 Interior Surface 2 Interior Surface 3 Residence additions Residence additions Residence additions R-21 Wall R-0 Interior Wall R-0 Interior Wall 90 Left 388 130 130 18 90 0 0 none n/a n/a New New New n/a n/a n/a Interior Surface 4 Residence additions R-0 Interior Wall 130 0 n/a New n/a Interior Surface 5 Residence additions R-0 Interior Wall 130 0 n/a New n/a Interior Surface 6 Residence additions R-0 Interior Wall 130 0 n/a New n/a Interior Surface 7 Residence additions R-0 Interior Wall 130 0 n/a New n/a Roof 2 Residence additions R-38 Roof Attic 130 n/a New n/a ATTIC 01 02 03 04 05 06 07 08 09 10 Name Construction Type Roof Rise Roof Reflectance Roof Emittance Radiant Cool Barrier Roof Status Verified Existing Condition Attic Residence existing Attic RoofResidence existing Ventilated 3 0.1 0.85 No No Existing No Attic Residence additions Attic RoofResidence additions Ventilated 1 0.1 0.85 Yes No New No Registration Number: Registration DateMme: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 CERTI .TE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE 'HOD Cl IRF-01 Project Name: 81-415 Thunder Gultch Calculation Date/Time: 09:13, Wed, Dec 04, 2019 Page 4 of 8 Calculation Description: Title 24 Analysis Input File Name: 81-415 Thunder Gultch-LQ-Patrice-19.ribd16x FENESTRATION / GLAZING 01 02 03 04 05 06 07 08 09 10 11 Verified Name Surface (Orientation -Azimuth) Width (ft) Height (ft) Multiplier Area (ftZ) U-factor SHGC Exterior Shading Status Existing Condition ex N Wall (Front-0) - - 1 12.0 0.71 0.60 Insect Screen (default) Existing No ex 2 N Wall (Front-0) - - 1 12.0 0.71 0.60 Insect Screen (default) Existing No ex 3 N Wall (Front-0) - - 1 10.0 0.71 0.60 Insect Screen (default) Existing No ex 4 N Wall (Front-0) ---- - 1 18.0 0.71 0.60 Insect Screen (default) Existing No ex 5 N Wall (Front-0) - - 1 18.0 0.71 0.60 Insect Screen (default) Existing No ex 6 E Wall (Left-90) -- - 1 25.0 0.71 0.60 Insect Screen (default) Existing No ex 7 E Wall (Left-90) - - 1 10.0 0.71 0.60 Insect Screen (default) Existing No ex 8 E Wall (Left-90) - -- 1 14.0 0.71 0.60 Insect Screen (default) Existing No ex 9 E Wall (Left-90) - -- 1 14.0 0.71 0.60 Insect Screen (default) Existing No ex 10 E Wall (Left-90) 1 21.0 0.71 0.60 Insect Screen (default) Existing No ex 11 S Wall (Back-180) - 1 84.0 0.71 0.60 Insect Screen (default) Existing No ex 12 S Wall (Back-180) - - 1 48.0 1 0.71 0.60 Insect Screen (default) Existing No ex 13 S Wall (Back-180) -- - 1 120.0 0.71 0.60 Insect Screen (default) Existing No ex 14 S Wall (Back-180) - 1 120.0 0.71 0.60 Insect Screen (default) Existing No ex 15 S Wall (Back-180) - - 1 140.0 0.71 0.60 Insect Screen (default) Existing No ex 16 W Wall (Right-270) - 1 30.0 0.71 0.60 Insect Screen (default) Existing No ex 17 W Wall (Right-270) -- - 1 18.0 0.71 0.60 Insect Screen (default) Existing No ex 18 W Wall (Right-270) - 1 18.0 0.71 0.60 Insect Screen (default) Existing No ex 19 W Wall (Right-270) - - 1 18.0 0.71 0.60 Insect Screen (default) Existing No ex 20 W Wall (Right-270) - 1 10.0 0.71 0.60 Insect Screen (default) Existing No Window E Wall 2 (Left-90) 3.0 6.0 1 18.0 0.30 1 0.20 Insect Screen (default) New n/a OPAQUE DOORS 01 02 03 04 05 06 Name Side of Building Area (ftZ) U-factor Status Verified Existing Condition Door N Wall 32.0 0.50 Existing No Registration Number: Registration Date/Time: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 CERTi .TE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE 'HOD CF -IRF-01 Project Name: 81-415 Thunder Gultch Calculation Date/Time: 09:13, Wed, Dec 04, 2019 Page 5 of 8 Calculation Description: Title 24 Analysis Input File Name: 81-415 Thunder Gultch-LQ-Patrice-1 9.ribdl 6x OVERHANGS AND FINS 01 02 03 04 05 06 07 08 09 10 11 12 13 14 Overhang Left Fin Right Fin Left Right Window Depth Dist Up Extent Extent Flap Ht. Depth Top Up Dist L Bot Up Depth Top Up 7R Dist Bot Up Window 6 0.1 6 6 0 0 0 0 0 0 0 0 0 OPAQUE SURFACE CONSTRUCTIONS 01 02 03 04 05 06 07 Total Cavity Winter Design Construction Name Surface Type Construction Type Framing R-value U-factor Assembly Layers • Cavity/Frame: no insul. /2x4 Top Chrd Attic RoofResidence existing Attic Roofs Wood Framed Ceiling 2x4 Top Chord of Roof Truss @ 24 in. O.C. Roof Deck: Wood Siding/sheathing/decking none 0.644 Roofing: Light Roof (Asphalt Shingle) Ceilings (below • Inside Finish: Gypsum Board Defaul: 1978 to present attic) Wood Framed Ceiling 2x4 @ 16 in. O.C. R 11 0.083 Cavity/Frame: R-9.1 /2x4 Over Ceiling Joists: R-1.9 insul. Inside Finish: Gypsum Board R-13Wall Exterior Walls Wood Framed Wall 2x4 @ 16 in. O.C. R 13 0.101 Cavity/Frame: R-13/2x4 Exterior Finish: 3 Coat Stucco Inside Finish: Gypsum Board R-0 Interior Wall Interior Walls Wood Framed Wall 2x4 @ 16 in. O.C. none 0.277 • Cavity/Frame: no insul. /2x4 Other Side Finish: Gypsum Board • Cavity/Frame: no insul. /2x4 Top Chrd Attic RoofResidence additions Attic Roofs Wood Framed Ceiling 2x4 Top Chord of Roof Truss @ 24 in. O.C. Roof Deck: Wood Siding/sheathing/decking, none 0.644 Roofing: Light Roof (Asphalt Shingle) Ceilings (below Inside Finish: Gypsum Board R-38 Roof Attic attic) Wood Framed Ceiling 2x4 @ 16 in. O.C. R 38 0.025 Cavity/Frame: R-9.1 /2x4 Over Ceiling Joists: R-28.9 insul. • Inside Finish: Gypsum Board • Cavity/Frame: R-21 /2x6 R-21 Wall Exterior Walls Wood Framed Wall 2x6 @ 16 in. O.C. R 21 0.048 • Sheathing / Insulation: R5 Sheathing Exterior Finish: 3 Coat Stucco Registration Number: Registration DateMme: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 CERTI .TE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE 'HOD CI W-01 Project Name: 81-415 Thunder Gultch Calculation Date/Time: 09:13, Wed, Dec 04, 2019 Page 6 of 8 Calculation Description: Title 24 Analysis Input File Name: 81-415 Thunder Gultch-LQ-Patrice-19.ribd16x SLAB FLOORS 01 02 03 04 05 06 07 08 09 Verified Perimeter Carpeted Existing Name Zone Area (ft) (ft) Edge Insul. R-value Fraction Heated Status Condition Slab -on -Grade Residence existing 4790 188 None 0.8 No Existing No Slab -on -Grade 2 Residence additions 130 10 None 0.8 No New No BUILDING ENVELOPE - HERS VERIFICATION 01 02 03 04 Quality Insulation Installation (QII) Quality Installation of Spray Foam Insulation Building Envelope Air Leakage CFM50 Not Required Not Required Not Required n/a WATER HEATING SYSTEMS 01 02 03 04 05 06 07 08 Solar Name System Type Number of Fraction Verified Existing Distribution Type Water Heater Heaters M Status Condition DHW Sys 1 DHW Standard DHW Heater 1 1 0 Existing No WATER HEATERS 01 02 03 04 05 06 07 08 09 10 11 12 Input Rating / Tank Standby Heater Tank Uniform Energy Pilot / Insulation Loss / First Hour Tank Location Element Number Volume Factor / Energy Thermal R-value Recovery Rating / NEEA Heat Pump or Ambient Name Type Tank Type of Units (gal) Factor / Efficiency Efficiency (Int/Ext) Eff Flow Rate Brand / Model Condition DHW Heater 1 Gas Small 1 0 0.95 EF <= 200 kBtu/hr 0 n/a n/a Instantaneous n/a Na SPACE CONDITIONING SYSTEMS 01 02 03 04 05 06 07 08 SC Sys Name System Type Heating Unit Name Cooling Unit Name Distribution Fan Name Name Verified Existing Status Condition HVAC1 Other Heating and Cooling y Heating Component 1 Cooling Component 1 HVAC Fan 1 Air Distribution Existing No System 1 Registration Number: Registration Date/Time: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 CERTI XE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE 'HOD Cl DRF-01 Project Name: 81-415 Thunder Gultch Calculation Date/Time: 09:13, Wed, Dec 04, 2019 Page 7 of 8 Calculation Description: Title 24 Analysis Input File Name: 81-415 Thunder Gultch-LQ-Patrice-19.ribd16x HVAC - DISTRIBUTION SYSTEMS 01 02 03 04 05 06 07 08 09 10 Name Type Duct Leakage Insulation Supply Duct Return Duct Verified Existing R-value Location Location Bypass Duct Status Condition HERS Verification Air Distribution Ducts located in attic Existing (not System 1 (Ventilated and I specified) 8.0 Attic Attic None Existing No n/a Unventilated) IAQ (Indoor Air Quality) FANS 01 02 03 04 05 06 Dwelling Unit IAQ CFM IAQ Recovery IAQ Watts/CFM IAQ Fan Type Effectiveness(%) HERS Verification SFam IAQVentRpt 0 0.25 Default 0 Not Required Registration Number: Registration Date/-l-ime: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 CERTI ,TE OF COMPLIANCE - RESIDENTIAL PERFORMANCE COMPLIANCE Project Name: 81-415 Thunder Gultch Calculation Description: Title 24 Analysis 'HOD Calculation DatelTime: 09:13, Wed, Dec 04, 2019 Input File Name: 81-415 Thunder Gultch-LQ-Patrice-19.ribdl6x Cl 3RF-01 Page 8 of 8 DOCUMENTATION AUTHOR'S DECLARATION STATEMENT 1. 1 certify that this Certificate of Compliance documentation is accurate and complete. Documentation Author Name: Documentation Authq�Signaf re Jon d. Scott \V\ pc corr 12-4-19 Company: Signature Date: ion a. Scott Scott Design and Title 24, Inc, 12/4/2019 Address: 74818 Velie Way Suite 8 CEA/HERS Certification Identification (If applicable): city/stat�dl:m Desert, CA 92260 Phone: (760) 200-4780 RESPONSIBLE PERSON'S DECLARATION STATEMENT I certify the following under penalty of perjury, under the laws of the State of California: 1. 1 am eligible under Division 3 of the Business and Professions Code to accept responsibility for the building design identified on this Certificate of Compliance. 2. 1 certify that the energy features and performance specifications identified on this Certificate of Compliance conform to the requirements of Title 24, Part 1 and Part 6 of the California Code of Regulations. 3. The building design features or system design features identified on this Certificate of Compliance are consistent with the information provided on other applicable compliance documents, worksheets, calculations, plans and specifications submitted to the enforcement agency for approval with this building permit application. Responsible Designer Name: Residence Remodel Responsible Designer Signature: Company: Residence Remodel Date Signed Address: 81-415 Thunder Gultch License: City/State0p: La Quinta, CA 92253 Phone: 310-962-7220 Registration Number: Registration Dateffime: HERS Provider: CA Building Energy Efficiency Standards - 2016 Residential Compliance Report Version - CF1 R-06232018-1149 Report Generated at: 2019-12-04 09:14:29 RESIDENTIAL MEASURES SUMMARY RMS-1 Project Name Residence Remodel Project Address 81-415 ThunderGultch La Quinta Building Type m Single Family ❑ Addition Alone ❑ Multi Family m Existing+ Addition/Alteration California Energy Climate Zone Total Cond. Floor Area Addition CA Climate Zone 15 4,920 130 Date 121412019 # of Units 1 INSULATION Construction Type Area Cavity feSpecial Features Status Roof Wood Framed Attic R 11 4,790 Existing Wall Wood Framed R 13 798 Existing Door Opaque Door - no insulation 32 Existing Wall Wood Framed R 13 816 Existing Wall Wood Framed R 13 388 Existing Wall Wood Framed R 13 806 Existing Slab Unheated Slab -on -Grade - no insulation 4,790 Perim = 188' Existing Demising Wood Framed - no insulation 367 Existing FENESTRATION Total Area: 778 Glazing Percentage: 15.846 New/Altered Avers ge U-Fa ctor: Orientation Area ft2 U-Fac SHGC Overhang Sidefins Exterior Shades 0.30 Status Front (N) 70.0 0.710 0.60 none none Bug Screen Existing Left (E) 84.0 0.710 0.60 none none Bug Screen Existing Rear (S) 512.0 0.710 0.60 none none Bug Screen Existing Right (W) 94.0 0.710 0.60 none none Bug Screen Existing Left (E) 18.0 0.300 0.20 6.0 none Bug Screen New HVAC SYSTEMS Qty. Heating Min. Eff Cooling Min. Eff Thermostat Status 3 Central Furnace 80% AFUE HVAC DISTRIBUTION Location Heating Split Air Conditioner 12.0 SEER Setback Duct Cooling Duct Location R-Value Existing Status HVAC Ducted Ducted Attic 8.0 WATER HEATING Qty. Type Gallons Min. Eff Distribution Existing Status EnemyPro 7.2 by EnergySoft User Number: 6712 ID: Page 11 of 18 RESIDENTIAL MEASURES SUMMARY RMS-1 Project Name Residence Remodel Building Type m Single Family ❑ Addition Alone ❑ Multi Family m Existing+ Addition/Alteration California Energy Climate Zone Total Cond. Floor Area Addition CA Climate Zone 15 4, 920 1,- Date 121412019 # of Units 1 Project Address 81-415 Thunder Gultch La Quinta INSULATION Construction Type Area Cavity ft2 Special Features Status Roof Wood Framed Attic R 38 130 New Wall Wood Framed R 21 370 Add=R-5.0 New Slab Unheated Slab -on -Grade - no insulation 130 Perim = 10' Existing Demising Wood Framed - no insulation 780 New FENESTRATION Total Area: 778 Glazing Percentage: 15.8% NewlA ltered Average U-Factor. Orientation Area(ft) U-Fac SHGC Overhang Sidefins Exterior Shades 0.30 Status HVAC SYSTEMS Qty. Heating Min. Eff Cooling Min. Eff Thermostat Status HVAC DISTRIBUTION Location Heating Duct Cooling Duct Location R-Value Status WATER HEATING Qty. Type Gallons Min. Eff Distribution Status EnergyPro 7.2 by EnerqySoft User Number: 6712 ID: Page 12 of 18 2016 Low -Rise Residential Mandatory Measures Summary NOTE: Low-rise residential buildings subject to the Energy Standards must comply with all applicable mandatory measures, regardless of the compliance approach used. Review the respective section for more information. "Exceptions may apply. ttevised u41201 f Building Envelope Measures: § 110.6(a)l: Air Leakage. Manufactured fenestration, exterior doors, and exterior pet doors must limit air leakage to 0.3 cfm/ftz or less when tested per NFRC-400 orASTM E283 orAAMA1WDMAfCSA 101/1,S.21A440-2011., § 110.6(a)5: Labeling. Fenestration products must have a label meeting the requirements of § 10-111(a). § 110.6(b): Field fabricated exterior doors and fenestration products must use U-factors and solar heat gain coefficient (SHGC) values from TABLES 110.6-A and 110.6-13 for compliance and must be caulked andlor wealherst6 § 110.7: Air Leakage. All joints, penetrations, and other openings in the building envelope that are potential sources of air leakage must be caulked, asketed or weather stripped. § 110.8(a): Insulation Certification by Manufacturers. Insulation specified or installed must meet Standards for Insulating Material. § 110.8(g): Insulation Requirements for Heated Slab Floors. Heated slab floors must be insulated per the requirements of § 110.8(g). § 110.8(i): Roofing Products Solar Reflectance and Thermal Emittance. The thermal emittance and aged solar reflectance values of the roofing material must meet the re uirements of 4 110.8(1) when the installation of a cool roof is specified on the CF1 R. § 110.80): Radiant Barrier. A radiant barrier must have an emittance of 0.05 or less and be certified to the Department of Consumer Affairs. Ceiling and Rafter Roof Insulation. Minimum R-22 insulation in wood -frame ceiling; or the weighted average U-factor must not exceed 0.043. Minimum R-19 or weighted average U-factor of 0.054 or less in a rafter roof alteration. Attic access doors must have permanently attached § 150.0(a): insulation using adhesive or mechanical fasteners. The attic access must be gasketed to prevent air leakage. Insulation must be installed in direct contact with a continuous roof or ceiling which is sealed to limit infiltration and exfiltration as specified 10 § 110.7, including but not limited to placing insulation either above or below the roof deck or on top of a dffNall ceiling,' § 150.0(b): Loose -fill Insulation. Loose fill insulation must meet the manufacturer's required density for the labeled R-value. Above Grade Wall Insulation. Minimum R-13 insulation in 2x4 inch wood framing wall or have a U-factor of 0.102 or less (R-19 in 2x6 or U- § 150.0(c): factor of 0.074 or less). Opaque non -framed assemblies must have an overall assembly U-factor not exceeding 0.102, equivalent to an installed value of R-13 in a wood framed assembly;' § 150.0(d): Raised -floor Insulation. Minimum R-19 insulation in raised wood framed floor or 0.037 maximum U-factor,' § 150.0(f): Slab Edge Insulation. Slab edge insulation must meet all of the following: have a water absorption rate, for the insulation material alone without facings, no greater than 0.3%; have a water vapor permeance no greater than 2.0 perm/inch; be protected from physical damage and UV light deterioration; and, when installed as pan of a heated slab floor, meet the requirements of § 110.8(g). Vapor Retarder. In Climate Zones 1-16, the earth floor of unvented crawl space must be covered with a Class I or Class II vannr retarder This s stem wh h I d regulroment also applies to controlled ventilation crawls ace for buildings complying with the exception to § 150.0 d . § 150.0(g)2: Vapor Retarder. In Climate Zones 14 and 16, a Class I or Class 11 vapor retarder must be installed on the conditioned space side of all insulation in all exterior walls, vented attics and unvented attics with air - permeable insulation. 150.0 § (q)' Fenestration Products. Fenestration, including skylights, separating conditioned space from unconditioned space or outdoors must have a maximum U-factor of 0.58: or the wei hied averse U-factor of all fenestration must not exceed 0.58.' Fireplaces, Decorative Gas Appliances, and Gas Log Measures: § 150.0(e)lA: Closable Doors. Masonry or factory -built fireplaces must have a closable metal or glass door covering the entire opening of the firebox. § 150.0(e)l B: Combustion Intake. Masonry or factory -built fireplaces must have a combustion outside air intake, which is at least six square inches m area and is equipped with a readily accessible4 operable, and t2ht-fittinq damper or combustion -air control device.' § 150.0(e)l C: Flue Damper. Masonry or factory -built fireplaces must have a flue damper with a readily accessible control.' § 150.0(e)2: Pilot Light. Continuous burning pilot lights and the use of indoor air for cooling a firebox jacket, when that indoor air is vented to the outside of the building, are prohibited, Space Conditioning, Water Heating, and Plumbing System Measures: § 110.0-§ 110.3: Certification. Heating, ventilation and air conditioning (HVAC) equipment, water heaters, showerheads, faucets, and all other regulated appliances must be certified by the manufacturer to the Energy Commission' § 110.2(a): HVAC Efficiency. Equipment must meet the applicable efficiency requirements in TABLE 110.2-A through TABLE 110,2-K.' Controls for Heat Pumps with Supplementary Electric Resistance Heaters. Heat pumps with supplementary electric resistance heaters § 110.2(b): must have controls that prevent supplementary heater operation when the heating load can be met by the heat pump alone; and in which the cut -on temperature for compression heating is higher than the cut -on temperature for supplementary heating, and the cut-off temperature for com ression heating is higher than the cut-off temperature for supplementary heating,' § 110.2(c): Thermostats. All unitary heating or cooling systems not controlled by a central energy management control system (EMCS) must have a setback thermostat.' Water Heating Recirculation Loops Serving Multiple Dwelling Units. Water heating recirculation loops serving multiple dwelling units must § 110.3(c)5: meet the air release valve, backflow, prevention, pump priming, pump isolation valve, and recirculation loop connection requirements of § 110.3(c)5. § 110.3(c)7: Isolation Valves. Instantaneous water heaters with an input rating greater than 6.8 kBTU/hr (2 kW) must have isolation valves with hose bibbs or other fitlin son both cold water and hotwater lines of water heatin t II f t t L. fl hi I s o a ow or wa er an us ng en I e va Yes are c ose . § 110.5: Pilot Lights. Continuously burning pilot lights are prohibited for natural gas: fan -type central fumaces; household cooking appliances (appli- ances without an electrical supply voltage connection with pilot lights that consume less than 150 Btulhr areexem t); and pool and spa heaters' Building Cooling and Heating Loads. Heating and/or cooling loads are calculated in accordance with ASHRAE Handbook, Equipment § 150.0(h)l: Volume, Applications Volume, and Fundamentals Volume; SMACNA Residential Comfort System Installation Standards Manual; or ACCA Manual J using design condifions specified in 4 150.0fhi2. 2016 Low -Rise Residential Mandator Measures Summary § 150.0(h)3A: Clearances. Installed air conditioner and heat pump outdoor condensing units must have a clearance of at least 5 feet from the outlet of any dryer vent. § 150.0(h)3B: Liquid Line Drier. Installed air conditioner and heat pump systems must be equipped with liquid line filter driers if required, as specified by § 150.00)1: Storage Tank Insulation. Unfired hot water tanks, such as storage tanks and backup storage tanks for solar water -heating systems, must have R-12 external insulation or R-16 internal insulation where the internal insuiation R-value is indicated on the exterior of the tank. Water piping and cooling system line insulation. For domestic hot water system piping, whether buried or unburied, all of the following must be insulated according to the requirements of TABLE 120.3-A: the first 5 feet of hot and cold water pipes from the storage tank; all piping with a § 150.00)2A: nominal diameter of 3/4 inch or larger; all piping associated with a domestic hot water recirculation system regardless of the pipe diameter; piping from the heating source to storage tank or between tanks; piping buried below grade; and all hot water pipes from the heating source to kitchen fixtures.' § 150.00)2B: Water piping and cooling system line insulation. All domestic hot water pipes that are buried below grade must be installed in a water proof and non -crushable casing or sleeve.' § 150.00)2C Water piping and cooling system line insulation. Pipe for cooling system lines must be insulated as specified in § 150.00)2A. Distribution Dipinq for steam and h dmnic heating systems or hot waters stems must meet the requirements in TABLE 120.3-A.' § 150.00)3: Insulation Protection. Insulation must be protected from damage, including that due to sunlight, moisture, equipment maintenance, and wind. Insulation Protection. Insulation exposed to weather must be installed with a cover suitable for outdoor service. For example, protected by § 150.00)3A: aluminum, sheet metal, painted canvas, or plastic cover. The cover must be water retardant and provide shielding from solar radiation that can cause degradation of the material. § 150.00)3B: Insulation Protection. Insulation covering chilled water piping and refrigerant suction piping located outside the conditioned space must have a Class I or Glass 11 vapor retarder. Gas or Propane Systems. Systems using gas or propane water heaters to serve individual dwelling units must include all of the following: a § 150.0(n)l: 120V electrical receptacle within 3 feet of the water heater; a Category III or IV vent, or a Type B vent with straight pipe between the outside termination and the space where the water heater is Installed; a condensate drain that is no more than 2 inches higher than the base of the water heater, and allows natural draining without Pump assistance; and a gas.supply line with a capaofty of at least 200,000 Btu/hr. § 150.0(n)2: Recirculating Loops. Recirculating loops serving multiple dwelling units must meet the requirements of § 110.3tc)5. § 150.0(n)3: Solar Water -heating Systems. Solar water -heating systems and collectors must be certified and rated by the Solar Rating and Certification Corporation (SRCQ or by a llsft2 agency that is approved by the Executive Director. Ducts and Fans Measures: Ducts. Insulation installed on an existing space -conditioning duct must comply with § 604.0 of the California Mechanical Code (CIVIC), If a § 110.8(d)3: contractor installs the insulation, the contractor must certifyto the customer, in writing,that the insulation meets this requirement, ) CMC Compliance. All air -distribution system ducts and plenums must be installed, sealed, and insulated to meet the requirements of CMC §§ 601.0, 602.0, 603.0, 604.0, 605.0 and ANSI/SMACNA-006-2006 HVAC Duct Construction Standards Metal and Flexible 3rd Edition. Portions of supply -air and return -air ducts and plenums must be insulated to a minimum installed level of R-6.0 (or higher if required by CMC § 605.0) or a minimum installed level of R-4.2 when entirely in conditioned space as confirmed through field verification and diagnostic testing § 150.0(m)1: (RA3.1.4.3.8). Connections of metal ducts and inner core of flexible ducts must be mechanically fastened. Openings must be sealed with mastic, tape, or other duct -closure system that meets the applicable requirements of UL 181, UL 181A, or UL 181B or aerosol sealant that meets the requirements of UL 723. If mastic or tape is used to seal openings greater than % inch, the combination of mastic and either mesh or tape must be used. Building cavities, support platforms for air handlers, and plenums designed or constructed with materials other than sealed sheet metal, duct board or flexible duct must not be used for conveying conditioned air. Building cavities and support platforms may contain ducts. Ducts installed in cavities and support platforms must not be compressed to cause reductions in the cross -sectional area of the ducts.' Factory -Fabricated Duct Systems. Factory -fabricated duct systems must comply with applicable requirements for duct construction, § 150.0(m)2: connections, and closures; joints and seams of duct systems and their components must not be sealed with cloth back rubber adhesive duct tapes unless such tsioe is used in combination with mastic and draw bands. § 150.0(m)3: Field -Fabricated Duct Systems. Field -fabricated duct systems must comply with applicable requirements for: pressure -sensitive tapes, mastics sealants and other TAuirements s ified for duct eonstrudon. § 150.0(m)7: Backdraft Dampers. All fan systems that exchange air between the conditioned space and the outside of the building must have backdraft or § 150.0(m)8: Gravity Ventilation Dampers. Gravity ventilating systems serving conditioned space must have either automatic or readily accessible, manually rated dampqrs in all o en1 s to the outside, except combustion inlet and outlet air openings and elevator shaft vents. Protection of Insulation. Insulation must be protected from damage, including that due to sunlight, moisture, equipment maintenance, and § 150.0(m)9: wind. Insulation exposed to weather must be suitable for outdoor service. For example, protected by aluminum, sheet metal, painted canvas, or plastic cover. Cellular foam insulation must be protected as above or painted with a coating that is water retardant and provides shielding from solar radiation. § 150.0(m)10: Porous Inner Core Flex Duct. Porous inner core flex duct must have a non -porous layer between the inner core and outer vapor barrier. Duct System Sealing and Leakage Test. When space conditioning systems use forced air duct systems to supply conditioned air to an § 150.0(m)11- occupiable space, the ducts must be sealed and duct leakage tested, as confirmed through field verification and diagnostic testing, in accordance with § 150.0 m l land Reference Residential Appendix RA3- Air Filtration. Mechanical systems that supply air to an occupiable space through ductwork exceeding 10 feet in length and through a thermal § 150.0(m)12: conditioning component, except evaporative coolers, must be provided with air filter devices that meet the design, installation, efficiency. pressure drop,and labeling requirements of § 150.0(m)12. 2016 Low -Rise Residential Mandatory Measures Summar an Duct System Sizing and Air Filter Grille Sizing. Space conditioning systems that use forced air ducts to supply cooling to an occupiable space must have a hole for the placement of a static pressure probe (HSPP), or a permanently installed static pressure probe (PSPP) in the § 150.0(m)13: supply plenum. The space conditioning system must also demonstrate airflow >_ 350 CFM per ton of nominal cooling capacity through the return grilles, and an air -handling unit fan efficacy <_ 0.58 WICFM as confirmed by field verification and diagnostic testing, in accordance with Reference Residential Appendix RA3.3. This applies to both single zone central forced air systems and every zone for zonally controlled central forced airs stems.' Ventilation for Indoor Air Quality. All dwelling units must meet the requirements of ASHRAE Standard 62.2. Neither window operation nor §150.0(o): continuous operation of central forced air system air handlers used in central fan integrated ventilation systems are permissible methods of providing whole -building ventilation. § 150.0(o)1A: Field Verification and Diagnostic Testing. Whole -building ventilation airflow must be confirmed through field verification and diagnostic testing,in accordance with Reference Residential Appendix RAV. Pool and Spa Systems and Equipment Measures: Certification by Manufacturers. Any pool or spa heating system or equipment must be certified to have all of the following: a thermal efficiency § 110.4(a): that complies with the Appliance Efficiency Regulations; an on -off switch mounted outside of the heater that allows shutting off the heater without adjusting the thermostat setting; a permanent weatherproof plate or card with operating instructions; and must not use electric resistance heating! § 110.4(b)1: Piping, Any pool or spa heating equipment must be installed with at least 36 inches of pipe between the filter and the heater, or dedicated suction and return lines, or built-in or built-up connections to allow for future solar heating, § 110,4(b)2: Covers. Outdoor pools or spas that have a heat pump or gas heater must have a cover. § 110.4(b)3: Direcdonal inlets and time switches for pools. Pools must have directional inlets that adequately mix the pool water, and a time switch that will allow all pumps to be set or programmed to run only during off-peak electric demand perilods. § 110.5: Pilot Light. Natural gas pool and spa heaters must not have a continuously burning pilot light. 150.0 § (p)' Pool Systems and Equipment Installation. Residential pool systems or equipment must meet the specified requirements for pump sizing, flow rate piping, filters and valves.' Lighting Measures: § 110.9: Lighting Controls and Components. All lighting control devices and systems, ballasts, and luminaires must meet the applicable requirements of § 110.9,* § 110.9(e): JA8 High Efficacy Light Sources. To qualify as a JA8 high efficacy light source for compliance with § 150.4(k), a residential light source must be certified to the Energy Commission aeco rding to Reference Joint ApF ndix JA8. § 150.0(k)1A: Luminaire Efficacy. All installed luminaires must be high efficacy in accordance with TABLE 150.0-A. Blank Electrical Boxes. The number of electrical boxes that are more than 5 feet above the fi ' h d fl d d I nis a r o not oocontain a uminaire or 6150.0(k)1 B: other device must be no erecter than the ni imhar of h-dronme Thoca oion+ri-I Inn- mn.# do moo.., a k., ., a;......,......,...,,.,.- ---__- ,.__. spee- - ..------ -.._....._ .._...--' -' ---........... ........, .......,............., ..�.... �...uu uy a uinniici, vaUain.y acnavi wiuivi, ui d control. Recessed Downlight Luminaires in Ceilings. Luminaires recessed into ceilings must meet all of the requirements for: insulation contact (IC) § 150.0(k)1 C: labeling; air leakage; sealing; maintenance; and socket and light source as described in § 150.0(k)1 C. A JA8-2016-E light source rated for elevated temperature must be installed by final ins lion in all recessed downli ht luminaires in ceilings. § 150.0(k)1 D: Electronic Ballasts. Ballasts for fluorescent lamps rated 13 watts or greater must be electronic and must have an output frequency no less than 20 kHz. Night Lights. Permanently installed night lights and night lights integral to installed luminaires or exhaust fans must be rated to consume no § 150.0(k)1 E: more than 5 watts of power per luminaire or exhaust fan as determined in accordance with § 130.0(c). Night lights do not need to be controlled by vacancy sensors. § 150.0(k)1 F: Lighting Integral to Exhaust Fans. Lighting integral to exhaust fans (except when installed by the manufacturer in kitchen exhaust hoods) must meet the applicable requirements of § 150.0 k .' Screw based luminaires. Screw based luminaires must not be recessed downlight luminaires in ceilings and must contain lamps that comply § 150.0(k)1 G: with Reference Joint Appendix JAB. Installed lamps must be marked with "JA8-2016" or "JA8-2016-E' as specified In Reference Joint Appendix JA8.' § 150.0(k)1 H: Enclosed Luminaires. Light sources installed in enclosed luminaires must be JA8 compliant and must be marked with "JA8-2016-E." § 150.0(k)2A: Interior Switches and Controls. All forward phase cut dimmers used with LED light sources must comply with NEMA SSL 7A. § 150.0(k)2B: Interior Switches and Controls. Exhaust fans must be switched separately from lighting systems' § 150.0(k)2C: Interior Switches and Controls. Luminaires must be switched with readily accessible controls that permit the luminaires to be manually switched ON and OFF. § 150.0(k)2D: Interior Switches and Controls. Controls and equipment must be installed in accordance with manufacturer's instructions. § 150.0(k)2E: Interior Switches and Controls. No control must bypass a dimmer or vacancy sensor function if the control Is installed to comply with 150.0 k . § 150.0(k)2F: Interior Switches and Controls. Lighting controls must comply with the applicable requirements of § 110.9. Interior Switches and Controls. An energy management control system (EMCS) may be used to comply with dimmer requirements if it: § 150.0(k)2G: functions as a dimmer according to § 110.9; meets the Installation Certificate requirements of § 130.4; meets the EMCS requirements of § 130.5 f ; and meets all other requirements in J 150.0(k)2. ir,tnrinr 4Z ;f i,a (`n..•...1n.. E!neno .....,.. L_ ..- `---�_�.. _ :.1 ..------ . . - . __ _1...... �• • Ll AH inay be U=U iu GvIIlyly wnn vdcdncy sensor requirements in S .I Uu.utK) it it meets an of the § 150.0(k)2H: following: it functions as a vacancy sensor according to § 110.9; the Installation Certificate requirements of § 130.4; the EMCS requirements of § 130.5 ; and all other r uirements in 150.0(k)2. § 150.0(k)21: Interior Switches and Controls. A multiscene programmable controller may be used to comply with dimmer requirements in § 150.0(k) if it provides thetundonality of a dimmer according to § 110.9, and complies with all other applicable requirements in 6150.0t02. 2016 Low -Rise Residential Mandatory Measures Summary § 150.0(k)2J: Interior Switches and Controls. In bathrooms, garages, laundry rooms, and utility rooms, at least one luminaire in each of these spaces must be controlled by a vacancy sensor. § 150.0(k)2K: Interior Switches and Controls. Dimmers or vacancy sensors must control all luminaires required to have light sources compliant with Reference Joint Appendix JAB, except luminaires in closets less than 70 square feet and luminaires in hat s.' § 150.0(k)2L: Interior Switches and Controls. Undercabinet lighting must be switched separately from other lighting systems. Residential Outdoor Lighting. For single-family residential buildings, outdoor lighting permanently mounted to a residential building, or to other § 150.0(k)3A: buildings on the same lot, must meet the requirement in item § 150.0(k)3Ai (ON and OFF switch) and the requirements in either item § 150.0(k)3Aii (photocell and motion sensor) or item § 150.0(k)3Aiii (photo control and automatic time switch control, astronomical time clock, or FMCS. Residential Outdoor Lighting. For low-rise multifamily residential buildings, outdoor lighting for private patios, entrances, balconies, § 150.0(k)3B: and porches; and outdoor lighting for residential parking lots and residential carports with less than eight vehicles per site must comply with either § 150.0 k 3A or with the applicable requirements in §§ 110.9, 130.0. 130.2. 130.4 140.7 and 141.0. § 150.0(k)3C: Residential Outdoor Lighting. For low-rise residential buildings with four or more dwelling units, outdoor lighting not regulated by fi 150.t} k 3B or § 150.0 k 3D must comply with the applicable requirements in §§ 110.9. 130.0 130.2, 130.4 140.7 and 141.0. § 150.0(k)3D: Residential Outdoor Lighting. Outdoor lighting for residential parking lots and residential carports with a total of eight or more vehicles per site must comply with the applicable requirements in §§ 110.9 130.0 130.2, 130.4 140.7 and 141.0. § 150.0(k)4: Internally illuminated address signs. Internally illuminated address signs must comply with § 140.8; or must consume no more than 5 watts of Dower as determined according to § 130. c . § 150.0(k)5: Residential Garages for Eight or More Vehicles. Lighting for residential parking garages for eight or more vehicles must comply with the applicable requirements for nonresidential gafa4es in J§ 110.9, 130.0 130.1 130.4 140.E and 141.0. Interior Common Areas of Low-rise Multi -Family Residential Buildings. In a low-rise multifamily residential building where the total interior § 150,0(k)6A: common area in a single building equals 20 percent or less of the floor area, permanently installed lighting for the interior common areas in that building must be high efflcac luminaires and controlled by an oCGuP2At sensor. Interior Common Areas of Low-rise Multi -Family Residential Buildings. In a low-rise multifamily residential building where the total interior common area in a single building equals more than 20 percent of the floor area, permanently installed lighting in that building must: § 150,0(k)6B: i. Comply with the applicable requirements in §§ 110.9, 130.0, 130.1, 140.6 and 141.0; and ii. Lighting installed in corridors and stairwells must be controlled by occupant sensors that reduce the lighting power in each space by at least 50 percent. The occupant sensors must be capable of lunning the light fully on and off from all designed paths of ingress and e, .gress. Solar Ready Buildings: Single Family Residences. Single family residences located in subdivisions with ten or more single family residences and where the § 110.10(a)1. application for a tentative subdivision map for the residences has been deemed complete by the enforcement agency must comply with the re uirements of § 110.10 b through § 110.1Ole). § 110.10(a)2: Low-rise Multi -family Buildings. Low-rise multi -family buildings must comply with the requirements of § 110.10(b) through § 110.10(d). Minimum Area. The solar zone must have a minimum total area as described below. The solar zone must comply with access, pathway, smoke ventilation, and spacing requirements as specified in Title 24, Part 9 or other Parts of Title 24 or in any requirements adopted by a local jurisdiction. The solar zone total area must be comprised of areas that have no dimension less than 5 feet and are no less than 80 square feet each for buildings with roof areas less than or equal to 10,000 square feet or no less than 160 square feet each for buildings with roof areas § 110.10(b)1. greater than 10,000 square feet. For single family residences the solar zone must be located on the roof or overhang of the building and have a total area no less than 250 square feet, For low-rise multi -family buildings the solar zone must be located on the roof or overhang of the building, or on the roof or overhang of another structure located within 250 feet of the building, or on covered parking installed with the building project, and have a total area no less than 15 percent of the total roof area of the building excluding arly skylight area.' § 110.10(b)2: Orientation. All sections of the solar zone located on steep -sloped roofs must be oriented between 110 degrees and 270 degrees of true north. § 110.10(b)3A: Shading. The solar zone must not contain any obstructions, including but not limited to: vents, chimneys, architectural features, and roof mounted equipment.' Shading. Any obstruction located on the roof or any other part of the building that projects above a solar zone must be located at least twice the § 110.10(b)3B: distance, measured in the horizontal plane, of the height difference between the highest point of the obstruction and the horizontal projection of the nearest point of the solar zone, measured In the vertical lane.' § 110.10(b)4: Structural Design Loads on Construction Documents. For areas of the roof designated as solar zone, the structural design loads for roof dead load and roof live load must be clearly indicated on the construction documents. Interconnection Pathways. The construction documents must indicate: a location for inverters and metering equipment and a pathway for § 110.10(c): routing of conduit from the solar zone to the point of interconnection with the electrical service (for single family residences the point of interconnection will be the main service panel): and a pathway for routing of plumbing from the solar zone to the water -heating system. § 110.10(d): Documentation. A copy of the construction documents or a comparable document indicating the information from § 110.10(b) through 110.10 c must be pfovided to the occu ant. § 110.10(e)1: Main Electrical Service Panel. The main electrical service panel must have a minimum busbar rating of 200 amps. Main Electrical Service Panel. The main electrical service panel must have a reserved space to allow for the installation of a double pole circuit § 110.10(e)2: breaker for a future solar electric installation. The reserved space must be: positioned at the opposite (load) end from the input feeder location or main circuit location; and permanently marked as "Far Future Solar Electric". HVAC SYSTEM HEATING AND COOLING LOADS SUMMARY Project Name Residence Remodel System Name HVAC Date 12/4/2019 Floor Area 4,920 ENGINEERING CHECKS SYSTEM LOAD Number of Systems 3 Total Room Loads Return Vented Lighting Return Air Ducts Return Fan Ventilation Supply Fan Supply Air Ducts TOTAL SYSTEM LOAD COIL CFM 4,159 0 COOLING PEAK COIL HTG. PEAK Heating System Sensible Latent CFM Sensible Output perSystem 71,000 84,297 5,539 1,925 70,323 Total Output Btuh 213.000 0 Output Btuh/s ft 43.3 4,866 3,456 Cooling System ol 0 Output perSystem 48,000 0 0 0 0 Total Output Btuh 144,000 0 5539 0 Total Output Tons 12.0 4,866 3,456 Total Output Btuh/s ft 29.3 Total Output s ft/Ton 410.0 1 94,029 77,236 Air System CFM perSystem 1,600 HVACEQUIPMENTSELECTION Airflow cfm 4,800 Exist. HVAC 109.228 109,228 12,909 12,909 Aug 3 PM 213.000 213,000 Jan 1 AM Airflow cfm/s ft 0.98 Airflow cfm/Ton 400.0 Outside Air °/, 0.0°/0 Total Adjusted System Output (Adjusted for Peak Design conditions) TIME OF SYSTEM PEAK outside Air cfmis ft 0.00 Note: values above given at ARI conditions I HEATING SYSTEM PSYCHROMETRICS Airstream Temperatures at Time of Heating Peak 26 OF Outside Air 0 cfm 69 OF 69 OF 105 OF 105 OF Ok M ° U I_ -I I U Heating Coil Supply Fan 4,800 cfm 104 °F Return Fan 69 OF 4,200 cfm ROOM 70 OF COOLING SYSTEM PSYCHROMETRICS Airstream Temperatures at Time of Cooling Peak) 112/78OF 76/62°F 55/54°F 55/54°F C!OkJ Outside Air 0 cfm Cooling Coil Supply Fan 56 / 54 OF 4,800 cfm 47.4% ROOM Return Fan 76/62°F � 76/62°F 4,200 cfm 75 / 62 OF ZONE LOAD SUMMARY Project Name Residence Remodel Date 121412019 System Name HVAC Floor Area 4,920 ZONE LOAD SUMMARY ZONAL SYSTEM COOLING PEAK HEATING PEAK ZONE NAME SYSTEM NAME Mult. CFM Sensible Latent HeatingOA CFM Peak Hr CFM Sensible Latent CFM Sensible Residence existing 1.0 0 Aug 3 PM 4,079 8Z687 5,393 1,876 68,542 Residence additions 1.0 0 Aug 3 PM 79 1,609 146 49 1,782 TOTALS 0 0 0 0 Aug 3 PM f 84,2971 5,539 1 70,323 (BLOCK LOAD)