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0302-061 (AR) Title 24TITLE 24 REPORT Title 24 Report for: Guest Casita Lot 4 - Laurel Vallley La Quinta, CA J�� /�✓�" L Iq�Iie�L �% tLrf: Y Project Designer: CITY OF LA QUINTA BUILDING & SAFETY DEPT. APPROVED FOR CONSTRUCTION DATE 1r/:5/-0-3 BY _ Report Prepared By: Joan D. Hacker Insu-form, Inc. 68-255 Corta Road Cathedral City, CA 92234 (760) 324-2046 Job Number: Date: 1/16/2003 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 2001 Building Energy Efficiency Standards. This program developed by EnergySoft, LLC (415) 883-5900. EnergyPro 3.1 By EnergySoft Job Number: User Number: 2655 .r TABLE OF CONTENTS Cover Page 1 Table of Contents 2 Form CF -1 R Certificate of Compliance 3 Form MF -1 R Mandatory Measures Checklist 6 Form C -2R Computer Method Summary 8 HVAC System Heating and` Cooling Loads Summary 12 Room Load Summary 13 1 EnergyPro 3.1 By Energysoft Job Number: User Number: 2655 Certificate of Compliance: Residential (Part 1 of 2) CF -1 R Guest Casita 1/16/2003 Project Title Date Lot 4 - Laurel Vallley La Quinta Project Address Building Permit # Insu-form, Inc. (760) 324-2046 Plan Check /Date Documentation Author Telephone Computer Performance 15 Field Check / Date Compliance Method (Package or Computer) Climate Zone Enforcement Agency Use Only GENERAL INFORMATION Total Conditioned Floor Area: 328 ft2 Total Conditioned Slab Area: 328 ft2 Average Ceiling Height: 10.0 ft Building Type: (check one or more) 0 Single Family Detached ❑ Addition ❑ Single Family Attached ❑ Existing Building ❑ Multi -Family ❑ Existing P ddition Front Orientation: West 270 Floor Construction Type: ® Slab Floor Number of Dwelling Units: 1.00 Number of Stories: 1 ❑ Raised Floor FENESTRATION Shadina Devices Type Orientation Const. Component Frame Assembly Location/Comments Type Type U -Value (attic, garage, typical, etc.) Slab On Grade n/a 0.756 Covered Slab w/R-0.0 Perimeter Insulation R-19 Wall (W.19.24.16) Wood 0.065 Exterior Wall R-38 Roof (R.38.2xl4.16) Wood 0.028 Exterior Roof FENESTRATION Shadina Devices Type Orientation Area Fenestration Exterior Overhang Side Fins SF U -Factor SHGC Shading Yes / No Yes / No Rear (East) 42.0 0.85 0.70 Bug Screen FAI ❑ ❑x❑ Right (South) 14.0 0.72 0.73 Buq Screen X❑ ❑ ❑ x❑ El 1:1 El 1:1 1:1 El 1:1 1:1 El 1:1 El ❑ ❑ ❑ ❑ 11 EJ El F1 1:1 1:1 1:1 El 1:1 El El F-1 El 11 El El El F-1 El 11 El Run Initiation Time: 01/16103 00:29:22 Run Code: 1042705762 Ener Pro 3.1 By Ener Soft User Number: 2655 Job Number: Pa e:3 of 13 Certificate of Compliance: Residential (Part 2 of 2) CF -1 R Guest Casita 1/16/2003 Project Title Date HVAC SYSTEMS Note: Input Hydronic or Combined Hydronic data under Water Heating Systems, except Design Heating Load. Distribution Heating Equipment Minimum Type and Duct or Type (furnace, heat Efficiency Location Piping Thermostat Location / pump, etc.) (AFUE/HSPF) (ducts, attic, etc.) R -Value Type Comments CPntral FurnarP 80% AFUE Ducts in Attic 42 Setback Guest House Cooling Equipment Minimum Duct Type (air conditioner, Efficiency Location Duct Thermostat Location / heat pump, evap. cooling) (SEER) (attic, etc.) R -Value Type Comments Split Air Conditioner 12.0 SEER Ducts in Attic 4.2 Setback Guest HnusP WATER HEATING SYSTEMS Rated 1 Tank Energy Facts 1 External Water Heater Water Heater Distribution # in Input Cap. or Recovery Standby Tank Insul. System Name Type Type Syst. Btu/hr (gal) Efficiency Loss (%) R -Value Standard Gas 50 gal or Less Small Gas Standard 1 40,000 50 0.53 n/a 12 For small gas storage (rated inputs of less than or equal to 75,000 Btu/hr), electric resistance and heat pump water heaters, list energy factor. For large gas storage water heaters (rated input of greater than 75,000 Btu/hr), list Rated Input, Recovery Efficiency and Standby Loss. For instantaneous gas water heaters, list Rated Input and Recovery Efficiency. REMARKS COMPLIANCE STATEMENT This certificate of compliance lists the building features and performance specifications needed to comply with Title 24, Parts 1 and 6 of the California Code of Regulations, and the administrative regulations to implement them. This certificate has been signed by the individual with overall design responsibility. The undersigned recognize that compliance using duct sealing and TXV's requires installer testing and certification and field verification by an approved HERS rater. Designer or Owner (per Business & Professions Code) Name: A ttAkw- omao1" Title/Firm: 1'�Tor y, Address: 'i3 1 Telephone:1WLJj33.'L10%4 Lic. #: C% (signature) (date) Enforcement Agency Name: Title/Firm: Address: Telephone: Documentation Author Name: Joan D. Hacker Title/Firm: Insu-form, Inc. Address: 68-255 Corta Road Cathedral City, CA 92234 Telephone: (760) 324-2046 IEnergyPro 3.1 By EnergySoft User Number: 2655 Job Number: Page:4 of 13 1 Certificate of Compliance: Residential (Addendum) CF -1 R Guest Casita 1/16/2003 Project Title Date Special Features and Modeling Assumptions The local enforcement agency should pay special attention to the items specified in this checklist. These items require special written justification and documentation, and special verification to be used with the performance approach. The local enforcement aaencv determines the adeauacv of the iustification, and may refect a building or design that otherwise complies based on the adequacy of the special justification and documentation submitted. Plan I Field The DHW System "Standard Gas 50 gal or Less" Energy Factor= 0.530. An EF below 0.58 requires an R-12 External Blanket. The HVAC Svstem "Guest House" must meet all CEC Criteria for a Zonally Controlled system serving only Sleeping Areas. HERS Required Verification These features must be confirmed and/or tested by a certified HERS rater under the supervision of a CEC approved HERS provider. The HERS rater must document the field verification and diagnostic testing of these measures on a form CF -6R. plan FField Run Initiation Time: 01/16/03 00:29:22 Run Code: 1042705762 EnergyPro 3.1 By EnergySoft User Number: 2655 Job Number: Page:5 of 13 Mandatory Measures Checklist: Residential (Page 1 of 2) MF -1 R NOTE: Lowrise residential buildings subject to the Standards must contain these measures regardless of the compliance approach used. Items marked with an asterisk (•) may be superseded by more stringent compliance requirements listed on the Certificate of Compliance. When this checklist is incorporated into the permit documents, the features noted shall be considered by all parties as minimum component performance specifications for the mandatory measures whether they are shown elsewhere in the documents or on this checklist only. DESCRIPTION Instructions: Check or initial applicable boxes or enter N/A if not applicable. DESIGNER ENFORCEMENT Building Envelope Measures a"§ 150(a): Minimum R-19 ceiling insulation. ❑ §150(b): Loose fill insulation manufacturer's labeled R -Value. § 150(c): Minimum R-13 wall insulation in wood framed walls or equivalent U -value in metal frame walls (does IAI* not apply to exterior mass walls). ❑'§150(d): Minimum R-13 raised floor insulation in framed floors or equivalent. ❑§150(1): Slab edge insulation -water absorption rate no greater than 0.3%, water vapor transmission rate no greater than 2.0 perm/inch. IR§118: Insulation specified or installed meets insulation quality standards. Indicate type and form. ❑ §116-17: Fenestration Products, Exterior Doors and Infiltration/Exfiltration Controls 1. Doors and windows between conditioned and unconditioned spaces designed to limit air leakage. 2. Fenestration products (except field fabricated) have label with certified U -Factor, certified Solar Heat Gain Coefficient (SHGC), and infiltration certification. 3. Exterior doors and windows weatherstripped; all joints and penetrations caulked and sealed. ❑ § 150(g): Vapor barriers mandatory in Climate Zones 14 and 16 only. §150(f): Special infiltration barrier installed to comply with Section 151 meets Commission quality standards. ❑ §150(e): Installation of Fireplaces, Decorative Gas Appliances and Gas Logs, 1. Masonry and factory -built fireplaces have: a. Closeable metal or glass door b. Outside air intake with damper and control c. Flue damper and control 2. No continuous burning gas pilots allowed. Space Conditioning, Water Heating and Plumbing System Measures ❑X § 110-13: HVAC equipment, water heaters, showerheads and faucets certified by the Commission. a§150(h): Heating and/or cooling loads calculated in accordance with ASHRAE, SMACNA or ACCA. a§ 150(i): Setback thermostat on all applicable heating and/or cooling systems. ❑ § 1500): Pipe and Tank Insulation 1. Storage gas water heaters rated with an Energy Factor less than 0.58 must be externally wrapped with insulation having an installed thermal resistance of R-12 or greater. 2. First 5 feet of pipes closest to water heater tank, non -recirculating systems, insulated (R-4 or greater) 3. Back-up tanks for solar system, unfired storage tanks, or other indirect hot water tanks have R-12 external insulation or R-16 combined intemal/extemal insulation. 4. All buried or exposed piping insulated in recirculating sections of hot water systems. 5. Cooling system piping below 55 degrees F. insulated. 6. Piping insulating between heating source and indirect hot water tank. EnergyPro 3.1 By EnergySoft User Number: 2655 Job Number: Page:6 of 13 Mandatory Measures Checklist: Residential (Page 2 of 2) MF -1 R NOTE: Lowrise residential buildings subject to the Standards must contain these measures regardless of the compliance approach used. Items marked with an asterisk (') may be superseded by more stringent compliance requirements listed on the Certificate of Compliance. When this checklist is incorporated into the permit documents, the features noted shall be considered by all parties as minimum component performance specifications for the mandatory measures whether they are shown elsewhere in the documents or on this checklist only. DESCRIPTION Instructions: Check or Initial applicable boxes or enter N/A If not applicable. DESIGNER ENFORCEMENT Space Conditioning, Water Heating and Plumbing System Measures: (continued) X❑ '§ 150(m): Ducts and Fans 1. All ducts and plenums installed, sealed and insulated to meet the requirements of the 1998 CMC Sections 601, 603, 604 and Standard 6-3; ducts insulated to a minimum installed level of R-4.2 or enclosed entirely in conditioned space. Openings shall be sealed with mastic, tape, aerosol sealant, or other duct -closure system that meets the applicable requirements of UL181, UL181A, or UL181 B. If mastic or tape is used to seal openings greater than 1/4 inch, the combination of mastic and either mesh or tape shall be used. Building cavities shall not be used for conveying conditioned air. Joints and seams of duct systems and their components shall not be sealed with cloth back rubber adhesive duct tapes unless such tape is used in combination with mastic and drawbands. 2. Building cavities, support platforms for air handlers, and plenums defined or constructed with materials other than sealed sheet metal, duct board or flexible duct shall not be used for conveying conditioned air. Building cavities and support platforms may contain ducts. Ducts installed in cavities and support platforms shall not be compressed to cause reductions in the cross-sectional area of the ducts. 3. Joints and seams of duct systems and their components shall not be sealed with cloth back rubber adhesive duct tapes unless such a tape is used in combination with mastic and drawbands. 4. Exhaust fan systems have back draft or automatic dampers. 5. Gravity ventilation systems serving conditioned space have eitherautomatic or readily accessible, manually operated dampers. 6. Protection of Insulation. Insulation shall be protected from damage, including that due to sunlight, moisture, equipment maintenance, and wind but not limited to the following: Insulation exposed to weather shall be suitable for outdoor service e.g., protected by aluminum, sheet metal, painted canvas, or plastic cover. Cellular foam insulation shall be protected as above or painted with a coating that is water retardant and provides shielding from solar radiation that can cause degradation of the material. ❑§114: Pool and Spa Heating Systems and Equipment 1. Certified with 78% thermal efficiency, on-off switch, weatherproof operating instructions, no electric resistance heating, and no pilot. 2. System is installed with at least 36" of pipe between filter and heater for future solar, cover for outdoor pools or spas. a. At least 36" of pipe between filter and heater for future solar heating. b. Cover for outdoor pools or outdoor spas. 3. Pool system has directional inlets and a circulation pump time switch. ❑ §115: Gas fired central furnaces, pool heaters, spa heaters or household cooking appliances have no continuously burning pilot light. (Exception: Non -electrical cooking appliances with pilot < 150 Btu/hr) ❑ §118 (f): Cool Roof material meet specified criteria Lighting Measures ❑ §150(k)1: Luminaires for general lighting in kitchens shall have lamps with an efficacy 40 lumens/watt or greater for general lighting in kitchens. This general lighting shall be controlled by a switch on a readily accessible lighting control panel at an entrance to the kitchen. ❑ §150(k)2: Rooms with a shower or bathtub must have either at least one luminaire with lamps with an efficacy of 40 lumens/watt or greater switched at the entrance to the room or one of the alternative to this requirement allowed in Section 150(k)2.; and recessed ceiling fixtures are IC (insulation cover) approved. 3.1 By EnergySoft User Number: 2655 Job Number: Page:7 W13 Computer Method Summary (Part 1 of 3) C -2R Guest-Casita # of Thermostat Vent Zone Name Floor Area 1/ -6120-0-3 Project Title _Let 4 - laurel Valllev La-Ql linta —3,280 —1.0.0_ Sleeping— _SteepingStat_ 2 —n/a Date Project Address OPAQUE SURFACES Act. Gains Building Permit # 111su-fowC- `Author Form 3 Reference Location / Comments Wall_ x.35 --O-Q65- —270 —go (760) 324-2046 R_1.9 Wall (W.].9 Zx6 t6a Guest -louse Documentation X ❑ R_19 Wall (W.19 96 16) GuestJdouse Telephone Plan Check/Date Compute�etformaace Wall— 9-44_ —0<0.65 x.80 —90- ❑.BMJ 15 Field Check/Date Compliance Method (Package or Computer) i38 Roof (R.38.2x14.16) GuesiHouse Climate Zone F-1 Source Energy Use Standard Proposed Compliance (kBtu/sf-yr) Design Design Margin Space Heating 0.57 2.57 -2.00 Space Cooling 58.38 47.37 11.01 Domestic Hot Water 54.76 54.04 0.72 Totals 113.71 103.98 9.73 ❑ ❑ BUILDING COMPLIES GENERAL INFORMATION ❑❑❑ FX� Slab Floor Conditioned Floor Area: 328 Floor Construction Type: ❑ Raised Floor Building Type: Single Fam Detached Building Front Orientation: (West) 270 deg Total Fenestration Area: 17.1% Number of Dwelling Units: 1.00 Total Conditioned Volume: 3,280 Number of Stories: 1 Slab Floor Area: 328 BUILDING ZONE INFORMATION # of Thermostat Vent Zone Name Floor Area Volume Units Zone Type Type Hgt. Area G.uestJdouse 328 —3,280 —1.0.0_ Sleeping— _SteepingStat_ 2 —n/a Solar OPAQUE SURFACES Act. Gains Type Area U -Fac. Azm. Tilt Y / N Form 3 Reference Location / Comments Wall_ x.35 --O-Q65- —270 —go l R_1.9 Wall (W.].9 Zx6 t6a Guest -louse Wall— x_08 0.065 a_ —9.0- X ❑ R_19 Wall (W.19 96 16) GuestJdouse Wall 93 0._0.6.5_ 90_ —9.0- ❑ 1 R -19 -wall (W.192x6.16) G.uestEouse Wall— 9-44_ —0<0.65 x.80 —90- ❑.BMJ 1NalLON-t9 2x616) GuesLl�nuse .Roof_ 328 —W028- _2 7 0_ O i38 Roof (R.38.2x14.16) GuesiHouse F-1 ❑ ❑ ❑ ❑ ❑❑❑ n ❑❑ ❑❑❑ ❑❑ ❑❑ ❑❑ ❑❑ F-1 F-1 I EnergyPro 3.1 By EnergySoft User Number: 2655 Job Number: Paae:8 of 13 1 Computer Method Summary (Part 2 of 3) C -2R Guest Casita 1/16/2003 Project Title Date FENESTRATION SURFACES # Type Area U- Factor SHGC Act. Glazing Type Azm. Tilt Location/ Comments J— Mndow—ERea. (East)L 2.0_ —0-85� 0-M _go 9n no. uble�IltLUncoatedDefauli_ -Guest-louse 2 Window Right (South) 14.0 0.720 0.73 180 90 Double Mtl Uncoated Default Guest House INTERIOR AND EXTERIOR SHADING Window Overhang Left Fin Right Fin # Exterior Shade Type SHGC Hgt. Wd. Len. Hgt. LEA REA Dist. Len. Hgt. Dist. Len. Hgt. 1 Bug Screen 0.76 7.0 6.0 2.0 0.1 2.0 2.0 2 Bug Screen 0.76 4.0 3.5 2.0 0.1 2.0 2.0 3.1 nitiation Time: 0 User Number: 2655 Job Number. of 13 Computer Method Summary (Part 3 of 3) C -2R Guest Casita Project Title 1/16/2003 Date THERMAL MASS FOR HIGH MASS DESIGN Area Thick. Heat Inside Location Type (so (in.) . Cap. Cond. Form 3 Reference R -Val. Comments PERIMETER LOSSES F2 Insulation Type Length Factor R -Val. Depth Location / Comments Slab Perimeter 15 0.76 0.0 0 Guest House HVAC SYSTEMS Heating Equipment Minimum Distribution Type Type (furnace, heat Efficiency and Location Duct Thermostat Location / pump, etc.) (AFUE/HSPF)(ducts/attic, etc.) R -Value Type Comments Central Furnace 80° AFUE Ducts in Attic 4.2 Setback Guest House Pipe Hydronic Piping Pipe Insul. System Name Length Diameter Thick. Cooling Equipment Minimum Duct Type (air conditioner, Efficiency Location Duct Thermostat Location / heat pump, evap. cooling) (SEER) (attic, etc,) R -Value Type Comments -Split Air Conditioner 12.0 SEER Ducts in Attic 4.2 Setback Guest House WATER HEATING SYSTEMS Ratedl Tank Energy Fact! 1 Tank insul. Water Heater Water Heater Distribution # in Input Cap. or Recovery Standby R -Value System Name Type Type Syst. (Btu/hr) (gal) Efficiency Loss (%) Ext. Standard Gas 50 gal or Less Small Gas Standard 1 40,000 50 0.53 n/a 12 1 For small gas storage (rated input <= 75000 Btu/hr), electric resistance and heat pump water heaters, list energy factor. For large gas storage water heaters (rated input > 75000 Btu/hr), list Rated Input, Recovery Efficiency and Standby Loss. For instantaneous gas water heaters, list Rated Input, and Recovery Efficiency. Run Initiation Time: 01/16/0300:29:22 Run Code: 1042705762 EnergyPro 3.1 By EnergySoft User Number: 2655 Job Number: Page: 10 of 13 Computer Method Summary (Addendum) C -2R Guest Casita 1/16/2003 Project Title Date Special Features and Modeling Assumptions The local enforcement agency should pay special attention to the items specified in this checklist. These items require special written justification and documentation, and special verification to be used with the performance approach. The local enforcement agency determines the adequacy of the justification, and may reject a building or design that otherwise complies based on the adequacy of the special justification and documentation submitted. Plan Field The DHW System "Standard Gas 50 gal or Less" Energy Factor = 0.530. An EF below 0.58 requires an R-12 External Blanket. The HVAC System "Guest House" must meet all CEC Criteria for a Zonally Controlled system serving only Sleeping Areas. HERS Required Verification These features must be confirmed and/or tested by a certified HERS rater under the suoervision of a CEC aooroved HERS provider. The HERS rater must document the field verification and diagnostic testing of these measures ori a form CF -6R. plan Field Run Initiation Time: 01/16/03 00:29:22 Run Code: 1042705762 EnergyPro 3.1 By Energysoft User Number: 2655 Job Number: Page: 11 of 13 HVAC SYSTEM HEATING AND COOLING LOADS SUMMARY PROJECT NAME Guest Casita DATE 1/16/2003 SYSTEM NAME FLOOR AREA Guest House 328 lNumber of Systems 11 Heating System Output per System 37,000 Total Output (Btuh) 37,000 Outout (Btuh/salt) 112.8 Cooling System Output per System 23,200 Total Output (Btuh) 23,200 Total Output (Tons) 1.9 Total Output (Btuh/sqft) 70.7 Total Output (sgft/Ton) 169.7 Air System CFM per System 895 Airflow (cfm) 895 Airflow (cfm/sqft) 2.73 Airflow (cfm/Ton) 462.9 Outside Air (%) 0.0 Outside Air (cfm/sgft) 0.00 ote: values above given at ARI conditions ;ATING SYSTEM PSYCHROMETRICS 26.0 of 69.6 of 69.6 of Outside Air 0 cfm Supply Fan 895 cfm 69.6 of 111.0 / 77.4 of Outside Air 0 cfm 78.4/68.2 of EneravPro 3.1 Total Room Loads Return Vented Lighting Return Air Ducts Return Fan Ventilation Supply Fan Supply Air Ducts TOTAL SYSTEM LOAD COIL COOLING PEAK COIL HTG. PEAK CFM ISensiblel Latent CFM I Sensible 572 8,063 782 170 6,908 0 403 345 0 0 0 0 0 0 0 0 0 403 345 8,869T777782 7,599 BDP CO. 563AN024-A 13,412 8,411 37,000 Total Adjusted System Output 13,412 8,x11 37,000 (Adjusted for Peak Design Conditions) TIME OF SYSTEM PEAK Aug 2 pm Jan 12 am ream Temperatures at Time of Heatina Peak) 108.2 of Heating Coil �% Return Air Ducts `{ ROMETRICS (Airstream Temperatures at 78.4 168.2 of 78.4 / 68.2 of 64.4 / 63.5 of Supply Fan Cooling Coil 895 cfm User Number: 2655 Return Air Ducts Job Number. Supply Air Ducts 107.8 of ROOMS 70.0 of Supply Air Ducts 64.9 / 63.6 of 60.5% R.H. ROOMS 78.0 / 68.0 of 12 of 13 ROOM LOAD SUMMARY PROJECT NAME Guest Casita DATE 1/16/2003 SYSTEM NAME Guest House FLOOR AREA 328 ROOM LOAD SUMMARY ROOM COOLING PEAK COIL COOLING PEAK COIL HTG. PEAK ZONE NAME ROOM NAME Mult. CFM I SENSIBLE LATENT CFM SENSIBLE LATENT CFM SENSIBLE Guest House Guest House 1 572 8,063 782 572 8,063 782 170 6,908 PAGE TOTAL 1 572 8,063 782 17OF 6,908 TOTAL 1 572 8,063 782 170 6,908 EnergyPro 3.1 By EnergySoft User Number: 2655 Job Number: Page:13 of 13