The Energy Wise Attic Door Insulation Cover has an insulation value of R-15.5, the highest for zippered insulators (although ...

Blown-in insulation can accidentally cover soffit vents and block air circulation ... Don’t forget the attic hatch or access door—adding weatherstripping around its edges will help prevent ...

Insulate the attic hatch with a rigid foam board. Address recessed lighting with safe, compatible covers. 3. Clear the Space ...