Rigid Foam Insulation: Rigid panels made of polystyrene or polyisocyanurate. These boards are great for basements because ...

Written by Shelly Ott/Remax One primary reason everyday people bear with drafty homes stems from construction costs. Old ...

After I explained the R-2 to R-3 increase in insulation value and how it disrupted ... is when heat migrates out of the home ...