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PAF I C GARAGES 42257 9038 p. 1 <br /> Department of Project Address: �- Z S S. 9 )' /-fie• <br /> Planning and Deveioopment 1 <br /> Date of this submitta . )Z)/o7 <br /> me) <br /> ER CODE Project Number. C 0705--b 53 Permit Number: <br /> 6 SEATTLE EN GY <br /> Instructions; See reverse HEATING EQUIPMENT SIZING FORM July2005 <br /> (1)Component (2)Component <br /> Building Description Including Heat Loss Factor Square Feet(SF) Heat Loss <br /> Component U-Factor or F-Factor (HLF=U x 46°At) Linear Feet(LF) (HLF x SF, <br /> Cubic Feet(CF) LF or CF) <br /> A Window, Single,uncertified (U= 1.200 ) 55.2 /SF x SF= Btuh <br /> Glass Block Double,uncertified (U= 0.900 ) 41.4/SF x SF= Btuh <br /> Sliding&Swinging NFRC certified CU= 0.400) 18.4/SF x 52,5 SF= y 6,,e- Btuh <br /> Glass Door NFRC certified (U= 0.350 ) 16.1 /SF x SF= Btuh <br /> Skylight Skylight,single,uncertified (U= 1.580 ) 72.7 /SF x SF= Btuh <br /> Garden Window Skylight,double,uncertified (U= 1.050 ) 48.3/SF x SF= Btuh <br /> Garden window,single,uncertified (U= 2.600 ) 119.6/SF x SF= Btuh <br /> Garden window,double,uncertified N= 1.810 ) 83.3/SF x SF= Btuh <br /> Other (U= ) /SF x SF= Btuh <br /> Other _ (U= ) /SF x SF= Btuh <br /> B. Opaque Door Wood,in wood frame (U= 0.460 ) 21.2 /SF x SF= Btuh <br /> Foam insulated,in metal frame (d= 0.37(r4 17.0/SF x SF= iuh <br /> 2) Foam insulated,in wood frame (IT= 0.1§S1.)) 7.4/SF x fije, SF= 59, 2 Btuh <br /> Other (U= ) /SF x SF= Btuh <br /> C. Roof/Ceiling None (U= 0.400 ) 18,4/SF x SF= Btuh <br /> Insulation R-19 (U= 0.049 ) 2.3/SF x SF= Btuh <br /> (OPAQUE area only, R-30 (V= 0.036 ) 1.7 /SF x SF= Btuh <br /> does not include R-38 (U= 0.031, 1.4/SF x .3(oU SF= 5-01./ Btuh <br /> skylight area) R-09 (t7= 0.027 ) 1.2 /SF x SF= Btuh <br /> R--- N= ) <br /> /SF x SF= - Btuh <br /> D. Wall Insulation, None (U= 0.250 ) 11.5/SF x SF= Btuh <br /> above and below R-11,wood studs (U= 0.088) 4.0 /SF x SF= Btuh <br /> grade R-15,wood studs _____ J 0.076 ) 3.5/SF x SF= Btuh <br /> (OPAQUE area only, (R-21,wood studs (U= 0.057 2.6 /SF x 3_ ( SF= j Op( Btuh <br /> does not include R-19+R-5 cavity,wood (U=0.046 ) 2.1 /SF x SF= Btuh <br /> window&door area) R-11,metal studs (U= 0.140) 6.4/SF x SF= Btuh <br /> R-19,metal studs (U= 0.110 ) 5.1 /SF x SF= Btuh <br /> R-13+R-3.8 cavity,metal (U= 0.084) 3.9 /SF x SF= Btuh <br /> R-13+R-10 cavity,metal (U= 0.057 ) 2.6/SF x SF= Btuh <br /> R-_ (U= ) /SF x SF= Btuh <br /> E. Floor Over None (U= 0.134) 6.2 /SF x SF= Btuh <br /> Unheated Space R-19 (U= 0.041 ) 1.9 /SF x SF= Btuh <br /> Insulation R-30 (U= 0.029 ) 1.3/SF x SF= Btuh <br /> R- (U= ) /SF x SF= Btuh <br /> F. Slab On Grade Floor None (F= 0.730 ) 33.6/LF x LF= Btuh <br /> Perimeter Insulation �R-10 (F= 0.540) 24.8/LF x7 _... .... <br /> ...LF- /9/ .._-___Btuh <br /> (use linear ft,NOT sq.ft.) R- <br /> _ (F= ) /LF x LF= Btuh <br /> G. Basement Floor I None (F= 0.460) 21.2 ii-F x IS= Btuh <br /> (for heated space ONLY) R-_ (F= ) /LF x LF= Btuh <br /> H. Infiltration I Pre (.018 x 1.2 ACH) 1.0/CF x CF= Btuh <br /> (use cubic ft,NOT sq.ft.) Post-19 7 (.018 x 0.6 ACH) 0.5/CF x 3"ZD CF= / 7.G Btuh <br /> (4)DHLJSF: DHL divided by(3i0 Heated floor area in SF) (3)Total=Design Heating Load(DHL)in Btuh = (v& Btuh <br /> _ ifs,_b BtuhiSF or 5;114 Watts/SF if electric,divide by 3.413 for DHL in watts = /985 Watts <br /> (Typical values for DHL/SF for new construction are 10 Btuh/SF or 3 Watts/SF.) <br /> (5)Space Heating Equipment Sizing Limits (6)Proposed Space Heating Equipment <br /> Minimum required size=DHL x 1.0= Btuh or 2 G©D Watts Manufacturer Model it <br /> Maximum allowed size=DHL x 2.0= Btuh or 9000 Watts Heating output Btuh Efficiency AFUE <br />