Step 1 air sealing the trim.
How to insulate drop down attic stairs.
Drop down stairs are great for attic access because they do not take space.
The bad thing about them is that they allow heat loss.
Clean the floor around the attic stairs so the tape will adhere well.
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.
Step 2 insulating the door.
The best way to insulate them is by creating a box around them.
Attach the foam box to the.
Insulate and air seal your drop down attic stairs.
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.
Tape the lid to the top of the box along one of the long edges with foil tape.
Attach foam tape weather stripping to the top edge of the box to form a tighter seal.
Most drop down stairs are covered on the bottom by a thin piece of plywood.
Buying an insulated box for your attic door is something that could run you upwards of.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
To insulate fold down attic stairs.
Cut a piece of foam the size of the exterior dimensions of the box for the lid.
Measure the size and height of the stairs from the attic.