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 MIL-HDBK-1003/13A
WORKSHEET G
ADDITIONAL COST ITEMS RELATED TO USE OF SOLAR HEATING
JOB NO.________________________
ATTRIBUTED TO PLANNED SOLAR SYSTEM
COST ITEM
(Capital costs this sheet)
Yes
No
Cost
Change or add unit heaters
Change or add circulating pumps
Change or add controls, e.g.,
to radiators, attic exhaust fan
Increase in interior floor space to
accommodate tempering or storage
tanks, pumps, etc.
Excavation and backfill, storage
tank
Elimination of excess standby
boilers, furnaces, etc.
Capital value of space obtained by
eliminating boilers, etc. in above
item.
Electricity for pumps, fans - excess
cost over conventional system
Other
Total
Convert to $/sq ft collector:
Ac
= ___________sq ft
Total = _____________$/sq ft, transfer to Worksheet F.
128
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