Product details:

They provide the insulating value and air seal needed to stop the energy loss. The kit meets all requirements the Department of Energy mandates for your attic opening to include - Insulating value that matches attic insulation Rigid barrier around the attic entrance and includes 20-year service life for the product. Features. Improves the comfort of your home by eliminating drafts and hot spots saving you energy. Made of rigid non-compressible insulation. Easy to install easy to access. Rigid barrier protects against insulation and debris falling through the attic opening. Energy savings are captured in both hot and cold climates. Fits both stick built (open) attics and trussed roof constructionSpecifications. Material: Expanded Polystyrene. Size: 33 x 25 in.. Weight: 9 lbs