Q: My girlfriend is convinced that we would save on heating expenses if we insulated between the roof rafters. My contention is that only the attic floor needs to be insulated because we only use the ...
IBC SOLAR AG presents the IBC ASD a wafer-head screw for mounting solar power systems on roofs with above-rafter insulation during Intersolar Europe 2013 trade fair. The IBC ASD is designed for ...
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