Cut sides and top from sheets of 3 4 foam board with a utility knife.
How to insulate drop down attic stairs.
Attic access door is the weakest link in most homes.
Step 1 air sealing the trim.
Most drop down stairs are covered on the bottom by a thin piece of plywood.
Attach the foam box to the.
After installing the gaskets build a plywood coffin not to sound too ominous to fit over the pull down stairs in the attic.
Our smartattic insulation kit seals the entry access and helps to improve the havc efficiency.
The gasket weatherstrip would be installed on the top edge of the joists around the pull down stairs.
Position the box over the stair opening in the attic.
Measure the size and height of the stairs from the attic.
Assemble the sides of the box with metallic duct tape.
Cut a piece of foam the size of the exterior dimensions of the box for the lid.
The bad thing about them is that they allow heat loss.
The best way to insulate them is by creating a box around them.
Buying an insulated box for your attic door is something that could run you upwards of.
To insulate fold down attic stairs.
Tape the lid to the top of the box along one of the long edges with foil tape.
Insulate and air seal your drop down attic stairs.
Clean the floor around the attic stairs so the tape will adhere well.
Attach foam tape weather stripping to the top edge of the box to form a tighter seal.