Build Attic Insulation Box

Step by step instructions 1 carefully measure the inside and outside dimensions as well as the height requirements of your attic stairs.

Build attic insulation box.

If you choose to build your own insulated lid you ll need to make a strong airtight box out of thick rigid foam. With the hinge secured gently open and close the. Position the newly constructed box over the attic stair opening. Finally i made the main insulated attic stair box cover.

8 place the lidded box in place in the attic space and around the folded attic stairs. The lid needs to be heavy enough to compress the weatherstripping at its base. I also made the box wider and longer than the attic stair opening so that i could install weather stripping on the bottom to create a tight seal. Cut the r 19 insulation to the dimensions.

I made the box wider than the custom piece so it would fit over the first box. Adding insulation to the attic basement walls or other areas of your home are do it yourself diy projects with substantial benefits. Properly insulating your home is one of the fastest ways to increase its energy efficiency and save on heating and cooling costs. Insulated attic stair cover box.

2 adjust the dimensions to accommodate your opening and the thickness of the foam board you choose. Attach the lid to the box with foil duct tape applied along one of the two longest sides.