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y 11 L S l 02o,to Cooling load(heat gain)-95 degree day Heating load(heat loss)-o degree day S�QUAREFOOTAGEOFWINDOWS HEAT GAINQUAREFOOTAGEOFWINDOWS HEAT LOSS +` North (single) _9--12 _X11i = Single glass X97 = North (double) X 21 = Double glass 7 —X69 = �� Y7 NE&NW(single) X45 = LSQUAREFOOTAGFOFDOORS _ HEAT LOSS NE&NW(double) —X35 = East&West(single) X 60 = Single glass patio X 99 = 8 y East&West(double) 6 :5 5 XV = j> 7/S Double glass patio X72 = Wood(no storm door) X75 = SE&SW(single) X 50 = Wood(w/storm door) X 46 = SE&SW(double) X 40 = Insulated metal door X35 = Q South (single) X36 = South(double) —/'?0 -X25 = 7 b SQUARE FOOTAGE OFNET WAt1S `__ NEAT1055 --- - ---- - Frame(no insulation) X 20 = ES-QUAREfOOTA.GEOFD_OORS T HEATGAIN'. Wood(no storm door) x 13 = Frame(3.5"insulation) X 7 Frame(6"insulation) —� X 5 = - Wood(w/storm door)J�$—X`° _ Masonry(no insulation)- X 37 = Insulated metal door —X6 = Masonry(1"insulation) X11 = F�SQUARE FOOTAGE.OF NET WALLS — ^HEAT GAIN__. SQUARE,FOOTAGE OF'CEILING. NEATLOSS" Wall perimeter X— height less No insulation —X25 = glass and door area=net wall R-11 (3"insulation) X7 = ! �o No insulation X 8 = R-13(3.5"insulation) -7 7c010 X 3 R 19(6"insulation) X 4 = R-19(6"insulation) X 2 R-30(10"insulation) X 3 = = w. -------- .- �SQUAREFOOTAGM-FLO.OROVERCRAWLARFA HEATLOSS, �SQUAREFOOTAGEOFCEtLING— _` `HEAT GAIN - No insulation —X19 = No insulation X22 = �q o X 4.1 = $'//� Carpet(no insulation) X 9 = R-11 (3"insulation) R-11 (3"+ insulation) X 6 = R-19(6"insulation) X 2.6 = R-30(10"insulation) —X1.6 Q_ F_OOTA _OFFLO_OROV_RBASEME_NT "" #IFATLflSS No insulation X 2 = AItE FOOTAGE OF FLOOR HEAT GAIN — Carpet or insulation 11iro X1 = al rn No insulation X3 = Carpet(no insulation) X 2 = LPERIMETEROESLAB:FLOOR� R-11 (3"+insulation) J.°✓FO X 1 = bf ro Slab(no insulation) X 57 - P}-6 0 Floor on slab X 0 = 0 Slab(edge insulation) X 22 = INFILTRATION/VENTILATION - _ �HEATGAIN LINFILTRATIONI_YENTItATION _�:` _. #1FATLQSS_ Home square feet '?EO X 3.5 = -7 Sa y Home square feet I G1 rO X 4.9 = 9 7 0,--)-. �INTRNALGAINS --— -- HEATGAIN Subtotal BTU/h heat 1055 Number of people _ 17' _X 530 = /2-0 LOSSES FROM DUCTWORK HEAT LOSS Kitchen&bath allowance 1250 In crawl space-(subtotal BTU/h X.10) Subtotal BTU/h heat gain = 7 ;-572-7 In attic-(subtotal BTU/h X.08) E-4AINSl~ROMDUC7WORK _ NEATGAIN Total BTU/h heat loss = _ _._x.._,.. _ �__.-__. .� _ ._._. In crawl space-(subtotal BTU/h X.09) 80%furnace efficiency loss X.25 = In attic-(subtotal BTU/h X.13) 90%furnace efficiency loss X.12 = Total BTU/h heat gain = 7 3"5,,7 Total BTU/h input needed = y 3 3 ©2009 Clockwork Home Services,Inc-All Rights Reserved.