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RESIDENT ' L HEATING LOAD CALCF-`I_ATION <br />WNG BM.1 S (10/9, <br />SECTION 1 <br />SECTION 4 Continued <br />HEAT LOSS ITEM <br />'U'OR'T <br />VALUE <br />HEAT LOSS <br />FACTOR <br />(W All <br />SQ. FT. (ST) <br />LINEAR FT. (LFI <br />CLDICR.ICfI <br />HEAT LOSS <br />UIU/NR) <br />HEAT LOSS ITEM <br />'U'OR'/' <br />VALUE <br />HEAT loss <br />FACTOR <br />(44-A11 <br />SQ. FT ISFI <br />LINEAR D. ILI) <br />CUBIC FT. ITT) <br />HEAT loss <br />(BTU/rIR) <br />N"mdows, SLyRghb B.Doon <br />Floor (Continued) <br />Single Pane <br />1.200 <br />55.2 <br />Q 5r <br />Concrete Slab <br />Double Pane <br />(Per Ft. of Pcrimcleq <br />Metal fume <br />Q SF <br />On Grade -No insulation <br />.730JJ.6 <br />uWood <br />v Vinyl Frame <br />sr <br />On Grade - R-5 Perimeter <br />,580 <br />16.7 <br />uWood <br />Dr Hi' Solid Core <br />T.60027.6 <br />St <br />On Gradc - R 10 Perimeter <br />.540 <br />24.8 <br />u <br />Wood Di. IsiW/Paneh <br />ST <br />Below Grade-Uninsulaled <br />.530 <br />24.4Metal <br />Dr. W/OThermal Break <br />sr <br />Other <br />Other <br />ST <br />SECTION 5 <br />SECTION 2 <br />1 <br />InlRlrallon (per CUJI. of Volume) <br />Walk (Net Arc! ) <br />Pre 1960 1.2 ACH <br />.022 <br />1.0 <br />CI <br />Q Q <br />Wood Studs - Above Grade <br />t 1980 .6 ACH <br />.Olt <br />Tr <br />No Insulation <br />.250 <br />11.5 <br />sr <br />.5 <br />R-7 <br />.103 <br />4.7 <br />ST <br />SECTION 6 <br />R-11 <br />.OGB <br />4.0 <br />-70 IMF <br />10,911f <br />A) TOW Structural Heal toy <br />Bni. ue <br />R-19 <br />,062 <br />2.9 <br />SF <br />(Add ahbtu/hr from sections 1 - 5.) <br />Concrete - Above Grade <br />!) Dun toy Line A x <br />No Insulation <br />,752 <br />34.6 <br />Si <br />For Duce within Healed Space 0% <br />R-11 Furred In <br />.105 <br />4.8 <br />Q s sr <br />For Ducts In Unheated Spam <br />Concrete Block - Above Grade <br />Uninsulaled Duns 201. <br />No Insulation <br />,549 <br />15.3 <br />st <br />Insulated to R-5 or Less 10% <br />Filled with Insulation <br />.450 <br />20.7 <br />SF <br />Insulated to R-6 or Mote 5% <br />R-11 Furred In <br />.091 <br />4.2 <br />ST <br />_ <br />For Duns Buried in Slab 25% <br />Concrete - Below Grade <br />For Ducts Exposed Directly to Outdoors <br />No Insulation <br />.278 <br />12.8 <br />SF <br />Add ST. to Unheaed Spam Factors <br />R-11 Furred In <br />.062 <br />2.9 <br />01.6 SF <br />Q 46° A T Death Healing load <br />O etuny <br />R-19 Furred In <br />.041 <br />1.9 <br />ST <br />(Line A e Fit <br />R-10 Rigid Weller <br />.064 <br />2.9 <br />ST <br />D) Cmectlon for Other Design lEmperaturet <br />Other <br />A T = 70° - (Outdoor Design Temp) = 70-= <br />SECTION 3 <br />Correction Factor = A 1 + 46° _ _ 46 <br />its O <br />Ce1Rng (Net Area) <br />F) Design Hea gmR Load ( HIL 1 <br />erunta <br />No Insulation <br />.400 <br />18.44SF <br />46e A T DHL x Correction Factor <br />R-7 <br />.134 <br />6.2(Line <br />C x Line D) <br />R-11 <br />.091 <br />4.2F) <br />Minimum Recammended Formate Output <br />Brune <br />R•19 <br />.049 <br />2.3DHI <br />Plus 10% Oversiting Factor <br />R-)0 <br />.036 <br />1.7(Line <br />E x 1.1) <br />R-38 <br />.031 <br />1.4G) <br />Minimum Allowed Furnace Output <br />Q y arum <br />Other <br />DHL Plus 50%Oversiting Factor <br />(Calhedrab - add 20%area) <br />I <br />I <br />I <br />(Line E is 1.5) <br />SECTION 41 <br />Floor <br />Wood tofu over Crawl <br />Recommended Furnace <br />No Insulation <br />.134 <br />6.2 <br />i ST <br />(Model lq: <br />R-11 <br />.056 <br />2.6 <br />IF <br />Furnace Output: <br />Bnrma <br />R-19 <br />.041 <br />1.9 <br />SF <br />R-30 <br />.028 <br />1.3 <br />ST <br />$Lyle Houss� ( BLOWER SIZING (Air Flow @ 75 - 100 CFM per re ister): <br />! O Cubic Contents x 3.5 Air Changes 4 60 Minutes = _`] Min. C.F.M. <br />Heated Square Footage Cubic Contents is 5 Air Chan es - 60 Minutes = _ No. w/a registers x 75 - 100 = . To C.F.M. Req. <br />