Insulating your attic ... You Add New Insulation on Top of Old Insulation? Yes, you can layer additional insulation over your current insulation as long as the old insulation material is in ...
9monon MSN
Insulation eases your energy bills while keeping your home more comfortable year-round. Here's what you need to know to get the best results.By Courtney LindwallBy slowing the transfer of heat ...
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