Solarizing your present home

Solarizing your present home

4.11 - 1251 ratings - Source

A wooden storm door would no longer be cost-effective, nor would insulating window shutters, and both were dropped from the package. ... In climates with 4000 to 6000 degree-days a year: Minimum attic insulation is R-30 and may be as high as R-38, if fuel prices are high. ... At todaya#39;s energy prices, natural gas ranks as the cheapest fuel, on the average, it Figure 1-11: By making a wide array ofanbsp;...

Title:Solarizing your present home
Author:Joe Carter
Publisher: - 1981


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