annual energy savings / annual net primary energy savings / annual energy cost savings / net energy / average primary/site energy ratios / energy savings potential / net primary energy / energy conservation / annual heating site energy penalty / residential annual cooling site energy savings / metal roofs / energy cost savings / net energy cost savings / energy cost / Net energy conservation / Cool roof energy savings / energy savings / net primary energy savings / annual heating primary energy penalty / energy / /
The case for cool roofs Ronnen Levinson, Lawrence Berkeley National Laboratory, [removed] 7 May 2012 Solar reflective “cool” roofs save energy, money, and CO2 when applied to air-conditioned buildings; impro