Pick up some high R-value insulation from your local home improvement store and staple it directly over the top of your attic door. Next, apply self-adhesive weatherstripping to the edges of your attic door so it creates a stronger and more secure hold.

Also Know, how do you make an attic access cover? How to Make an Attic Access Door

Select a closet ceiling or hallway ceiling with good floor space underneath, since you will need to use a ladder to access your attic. Measure and draw the width between the joists and 28 to 30 inches for the length of the panel. Measure between the joists and cut two boards to fit, one on each side of the opening.

Similarly, it is asked, how do you seal an attic pull down stairs?

Attach foam tape weather stripping to the top edge of the box to form a tighter seal. Cut a piece of foam the size of the exterior dimensions of the box for the lid. Tape the lid to the top of the box along one of the long edges with foil tape. Clean the floor around the attic stairs so the tape will adhere well.

How much does attic sealing cost?

The average air sealing project in the U.S., which covers air sealing the doors and windows of a two-story, 2,500 sq. ft. home will cost around -.