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WORKSHEET B - HEAT LOSS ANALYSIS

PROJECT:


LOCATION:


DEGREE DAY INFORMATION SOURCE:


CONDUCTION LOSSES
STRUCTURE AREAS R VALUE U VALVUE (1/R) HEAT LOSS BTU/OF/HOUR
UA PRODUCT          
WALLS          
CEILING          
FLOOR          
WINDOWS          
DOORS          
SOUTH FACING WINDOWS PASSIVE CREDIT
THERMAL SHADE REDUCTION CREDIT
INFILTRATION LOSSES
VOLUME (FT3) X AIR CHANGES/HOUR X HEAT CAPACITY OF AIR = HEAT LOSS
BTU/FT3/HOUR
BTU/OF/HOUR
TOTAL
(OVERALL TERMAL RESISTANCE [TR] OF THE BUILDING IN BTU/OF HOUR)


MONTHLY HEAT LOSS (MILLIONS OF BTU)
MONTH DEGREE
DAYS
DAILY
LOSS (TRX24)
SPACE
HEAT
DOMESTIC
HOT WATER
MONTHLY
(MBTU)
Jan          
Feb          
March          
April          
May          
June          
July          
Aug          
Sept          
Oct          
Nov          
Dec          
Annual Load          


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