Position the box over the stair opening in the attic.
Attic stair insulation box.
Insulator is comprised of a durable pink fiberglas insulation and tough highly reflective foil.
An attic insulation box covers the attic ladder with insulation which stops the flow of air into your house and eliminates any drafts around the opening.
Available in 1 standard size to fit most attic stairwell openings product is designed to cover access points up to 25 1 2 in.
With attic insulation we aim for a pretty high standard usually at least r 49 and the coffin insulation should match.
Attach the foam box to the floor with metallic tape.
That means that you should glue at least 4 inches of foil faced polyisocyanurate r 26 to the box.
Attach the blanket insulation and wrap it.
More insulation 6 inches or 8 inches isn t uncommon.
The box is hinged on one side which makes.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
Measure the size and height of the stairs from the attic.
Assemble the sides of the box with metallic duct tape.
To insulate fold down attic stairs.
Product comes fully assembled and is easy to install and remove.
Add insulation to the exterior of the plywood box.