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DocuSign Envelope ID:84CF4AC7-E623-4215-9A60-0597A8E107D1 • <br /> ' .., • <br /> • <br /> • - ' <br /> Residential Heating Loss Calculation • <br /> . • . . <br /> Name: • grait)5 Date: <br /> . • <br /> Address: . By: ' <br /> . ' . <br /> Section 1 • Section 4(Continued) . <br /> Heat Loss SQ FT 'Heat Loss SQ FT <br /> "U or"F" Factor "LI or"F`' Factor • <br /> Heaf Loss Item . Value 46 T Stift Heat Loss Heat Loss Item Value 467 Lin Ft Heat Loss <br /> Windows,Skylights,Doors Floor(continued) <br /> Single Pane 1.200 55.2 Concrete Slab <br /> • Double Pane (per LF of perimeter) • <br /> Metal Frame 0.090 41.4 .. On Grads-No Insulation 0.73 33.6 <br /> Wood or Vinyl Frame 0.750 34.5 Nit?, V2Z on Grads-R-5 petemeter 0.58 26.7 <br /> Wood Dr.1.75"solid core 0.330 15.2 • on Gracie-R-10 perimeter 0.54 24.8 <br /> Wood Dr.1.75"w/Panels 0.057 26.2 ontowsnxie-uneuderted 0.053 24.4 - <br /> Metal Dr.w/o Thermal Break 0.040 18.4 Other <br /> Other . • Section 5 <br /> Section Z infiltration(per Cu Ft of volume) • Heat Loss <br /> Walls(Net Area). Value 467 SUB Heat Loss Pre 1980. 1.2 ACH 0.02 1 /4"b 0 • <br /> Wood Studs-Move Grade Post 1980 .6 ACH 0.01 0.5 • <br /> No Insulation . 0.250 11.5 -pa xeft....- Section 6 <br /> R-7 0.103 ,43 A)Total Structural Heat Loss 40CeaL <br /> R-11 0.088 4.0 (Add at bbrihr from Sections 1-5) I <br /> ' R-19 0.062. 2.9 B)Duct Loss <br /> Concrete-Above Grade For duds with heated spae0% <br /> • No Insulation 0.752 34.6 For ducts In unheated spacee ) <br /> R-11 Furred in' 0.105 4.8 • Uninsulated duds. <br /> Concrete Block-Above Grade . Insulated to R-5 or less 10% <br /> No Insulation 0549 25.3 Insulated to R-6 or more 5% <br /> Filled w/insulation 0.450 20.7 _ For ducts buried In slab 25% <br /> 41P62-7' <br /> R-11 Furred in 0.091 4.2 C)Design Heating Load(DHL) <br /> Concrete-BeloW Grade (Line A+Line 8) " <br /> No Insulation 0.278 12.8 0)Minium Recommended Furnace Output , <br /> R-11 Fused In 0.062 2.9, : DHL Plus 10%Over:Atm Factor . 3 it 0 <br /> R-19 Furred In 0.041 1.9 (Une C x 1.1) <br /> ' • R-10Rigid Exterior 0.064 2.9 E)Maxinium Allowed Furnace Otdput <br /> Other . . DHL Plus 50%Oversiting factor • '73 4)7,3 <br /> I <br /> Section 3 yne C x 1.5) . <br /> Ceiling(Net Area) Value •48 T, Stift Heat Loss • <br /> No Insulation 0.4 18.4 • <br /> R-7 0.134 6.2 124.10 -14.4‹, <br /> R-11 0.091 4.2 .. <br /> R-19 • 0.049 2.3 . , Recommended Furnace: <br /> R.30 0.036 '1.7 Model #: <br /> R-38 0.031 1.4 Furnace Output(bttfs per hoed , • <br /> Other • • . • <br /> (Cathedrals add 20%more area) . • <br /> • <br /> Section 4 S • <br /> Floor Value.. 48T Sqft Heat Loss , <br /> . . <br /> Wood Joist over crawl , <br /> No insulation 0.134 62. 11403 7174400 . <br /> R-11 0.056 2.6 <br /> • R-19 0.041 1.9 <br /> R-30 0.029 1.3 - • <br /> Blower Sizing(Sr Plow ammo CFM per register) <br /> Stvis House: • Cubic Contents x 3.5 Air Changes/80 Minutes= MM.CFM ' <br /> ' Cubic Contents x 5 Air Changes/80 Minutes= • Max.CFM <br /> • Heated Square Footarre: • • . ,,,, Po.W/A registers x76-101 to • CFM Req. <br /> 'I I Og s . • <br /> • . <br /> • ''''''''s°°....°'.4,... ....(foten <br /> - ( • • . • • . <br /> • <br /> . ' . <br /> • . <br /> • • . <br /> . • . - <br /> . • <br /> • . <br />