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1995, 08-08 Energy Code Compliance F ILE : (: : \\21DG3424 .4S HUt_ .c _J : DOUGLAS _ . Analyst : TAS 11010 East 11th Lane Jurisdiction : City of Spokane Utility : WwP • 7,meowner : House Type : Single Family Floor Area : 2290 ft2 Sui lder : 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 .95 11 .90 kWh/f t2-yr EFERENCE DESIGN Reference Component Value X Area = UA 3(3 Wall 7 ' U-0 .036 526 18 .'? BG Slab 7 ' F-0 .554 70ft. 39 .8 )n Grade Slab F-0 .540 64ft 4 .6 =1nor U-0 .029 268 7 .8 :; lazing R 15? U-0 .600 34:3 .5 206 . 1 -)oQrs U-0 .400 40 .0 16 .0 .)G Wall U-0 .062 1757 1O3 .9 Attic U-0 .031 1294 39 .8 inFiltration ACH-0 .350 15220ft3( 92 .2 ) Reference UA 471 OPOSED DESIGN COMPONENTS 'omponent Description Value X Area = UA ;G Wall RO Uninsulated 7 ' depth U-0 . 185 526 97 . 3 BG Slab F-0 .434 7Oft 30 .4 )n Grade Slab R10 4 ' vertical F-0 .480 42ft 20 .2 'n Grade Slab R10 2 ' horizontal w/TB F-0 .540 22ft 11 .9 'loor R30 vented Joist 16oc U-O .029 268 7 .8 • ems in parentheses not included in COMPONENT PERFORMANCE totals . Denotes non-standard values - check calculation of thermal value . Pace 1 .,11 1 `:. 114 ', .4 1'1`li l•Ji1 tl`Itt'S'_ I �• a ��S ' vl 1— LLE : C : \\21DG3424 .WS HOU, - : DOUGLAS Glazing @14e **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 - - *s:tietal Insulated Flush U-0 . 100 19 .0 1 .9 **Metal 1-3/4 "urethane raised panel U-0 . 140 21 .0 2 .9 n, wall R19 INT Lap Wood U-0 .058 1780 103 .2 :r.:r.R38 blown attic 6 : 12 STD baffled U-0 .029 1284 37 .2 Infiltration Standard Air Sealing ACH-0 .350 15220ft3 ( 92 .2 ) 7- Proposed UA 474 ;t•uc Mass Light Frame , Sheetrock walls M- 3 .000 1284 3852 Slab w/carpet w/pad , Sheetrock wall M- 5 .000 1006 5030 =ATING/C00LING/VENTILATING SYSTEMS • PROPOSED Heating System Type : Gas Furnace Make: unknown/ Model : - unknown/ System Efficiency : 80 % Modified Efficiency : 64 % Design ACH: 0 .60 : e ign Load( at 66F dt ) : 42748 Btu/hr r-.:t Losses( % Dsn Load ): 9286 Btu/hr( 22% ) , Total Load : 52033 Btu/hr System Size : 78000 Btu/hr ( 1.50% ) Average Annual Heat : 121 MBtu Annual Cost : $ 677 Ventilation System : Integrated w/Forced Air Furnace - Cooling System : SEER: 0 .0 ( Ducted ) (7,1 ing Load( at 12F dt ) : 21216 Btu/hr System Size( %Over ): 2 .5 tons( Q125% ) Inual Cool Requirement : *** kWh/yr Solar Access : • Partially Shaded :oroSED DUCT SYSTEM • Location Avg Rvalue Surface Area .'JPPLY Vented crawlspace R- 8 .0 458 .0 ft2 RETURN Attic or garage R- 8 .0 91 .6 ft2 Page 2 i FILE : C = \\21DG3424 .WS ( • HOl DOUGLAS ------------------------------------------------------------ ,t AZING ORIENTATION PROPOSED PROPOSED !:°;1_)t h 109 .9f t2 North 1 S6 .6f t2 ..,u t heart • Northwest East • 12 .0 West • 42 .0 Northeast : Southwest • • • • -0nT'mic and energy consumption estimates are designed for comparative 'Tc=oses only . Actual cost for heating will vary depending on weather �nditions , occupant lifestyle and other factors . _._ Page 3 - '--