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1995, 08-08 WA State Energy Code Compliance WATTSUN 5 .4 1991 WA STPTE ENERGY CODE COMPLIANCErrR�'^ORT pg/4q/gs FILE : C : \\21DG3424 .WS S- (_ HOE E ID : DOUGLAS -- Analyst : TAS Jurisdiction: City of Spokane Utility : WWP omeowner ' House Type: Single Family Floor Area : 2290 ft2 Builder : Harley Douglas Weather Data : Spokane , WA Climate Zone: 2 ( 509 )487-9792 The PROPOSED design *COMPLIES* with 1991 WA State Energy Code . REFERENCE PROPOSED COMPONENT PERFORMANCE 471 474 Btu/hr-F ' ENERGY BUDGET 11 .96 11 .90 kWh/ft2-yr REFERENCE DESIGN Reference Component Value X Area = UA _ FSG Wall 7 ' U-0 .016 526 ' 18 .9 BG Slab 7 ' F-0 .554 70ft. 38 .8 On Grade Slab F-0 .540 64ft 34 .6 Floor U-0 .029 268 7 .8 Glazing @A5% U-0 .600 343 .5 206 . 1 Doors U-0 .400 40 .0 16 .0 AG Wall U-0 .062 1757 109 .9 C?iling , Attic U-0 .031 1284 39 .8 Infiltration ACH-0 .350 15220ft3( 92 .2 ) Reference UA 471 'ROPOSED DESIGN COMPONENTS Component Description Value X Area = UA FG Wall RO Uninsulated 7 ' depth U-0 . 185 526 97 .3 BG Slab F-0 .434 70ft 20 .4 On Grade Slab R10 4 ' vertical F-0 .480 42ft 20 .2 On Grade Slab R10 2 ' horizontal w/TB F-0 .540 22ft 11 .9 Floor R30 vented Joist 16oc U-0 .029 268 7 .8 terns in parentheses not included in COMPONENT PERFORMANCE totals . + Denotes non-standard values - check calculation of thermal value . Page 1 -- -- OTTSUN 5 .4 1991 WA STATE ENERGY CODE COMPLIANCE RESORT (�' oe/o6/1S iLF : C: \\21DG3424 .W5 HOU, _ ID: DOUGLAS Glazing p14% **2 glaze vinyl average u-value U-0.500 236 .5 118 .3 **2—glaze vinyl patio 3/4 " U-0 .510 84 .0 42 .8 Doors - - * :Metal Insulated Flush U-0 .100 19 .0 1 .9 **Metal 1-3/4 "urethane raised panel U-0 .140 21 .0 2 .9 AG Wall R19 INT Lap Wood U-0 .058 1780 103 .2 Ceiling **R38 blown attic 6 : 12 STD baffled U-0 .029 1284 37 .2 Infiltration Standard Air Sealing ACH-0 .350 15220ft3 ( 92 .2 ) 1 Proposed UA 474 Struc Mass Light Frame , Sheetrock walls M-- 3 .000 1284 3852 Slab w/carpet w/pad , Sheetrock wall M- 5 .000 1006 5030 'EATING/COOLING/VENTILATING SYSTEMS PROPOSED Heating System Type : Gas Furnace Make: unknown/ Model : unknown/ System Efficiency: 80 Modified Efficiency : 64 % Design ACH: 0 .60 Design Load( at 66F dt ) : 42748 Btu/hr 'ict Losses( % Dsn Load ): 9286 Btu/hr( 22% ) . Total Load : 52033 Btu/hr System Size: 78000 Btu/hr ( 150% ) Average Annual Heat : 121 MBtu Annual Cost : $ 677 Ventilation System: Integrated w/Forced Air Furnace • Cooling System : SEER: 0 .0 ( Ducted ) )o l .i ng Load( at 12F dt ): 21216 Btu/hr System Size( %Over ) : 2 .5 tons( @125% ) nnual Cool Requirement : *** kWh/yr Solar Access: Partially Shaded -;r_JPOSED DUCT SYSTEM Location Avg Rvalue Surface Area SUPPLY Vented crawlspace R- 8 .0 458 .0 ft2 RETURN Attic or garage R- 8 .0 91 .6 ft2 Page 2 AATFSUN 5 .4 1991 WA STATE ENERGY , CODE COMPLIANCE REPORT FILE :, C : \\21DG3424 .WS HOC_ tD: DOUGLAS qt AZING ORIENTATION PROPOSED PROPOSED Sf:)u t h 109 .9f t2 North 155 .6f t2 '.,ou t heast • Northwest East • 12 .0 West 42 .0 Northeast : Southwest : -anomic and energy consumption estimates are designed for comparative irposes only . Actual cost for heating will vary depending on weather ditions , occupant lifestyle and other factors . Page 3 -- --- ---