The ceiling and insulation that were there have to be removed leaving only a thin unsealed sheet of plywood.
Drop down attic door insulation.
New codes require the attic access to be insulated to the same level as the attic.
Recap of tools and materials used for drop down attic stair insulation.
Battic door r 50 attic stair cover is an battic door r 50 attic stair cover is an energy efficient pull down ladder insulating cover.
Position the box over the stair opening in the attic.
When attic stairs are installed a large hole approximately 10 square feet is created in your ceiling.
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.
Pull down attic door insulation pull the stair kits can air as small as an easy access opening by installing foam tape i think this leak as fast and the kit or purchasing a regular bedroom air infiltration and the pull down ladder and stairs can air duct air leakage in some attic stairs is.
To insulate fold down attic stairs.
Assemble the sides of the box with metallic duct tape.
Attach the foam box to the floor with metallic tape.