Build a fiberglass pillow stack insulation batts on top of the duct tape so they extend about 1 in.
How to insulate attic ladder door.
1 2 x 30 roll foil duct tape.
Treat the attic door like a door to the outside.
Hinge the lid to the box on one side with metallic tape.
For additional details and images download the seal and insulate diy guide pdf 12 8 mb.
The latch should lay flush against the frame.
From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area.
There are different ways to accomplish this.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
Continue to sealing air leaks.
1 x 4 x 8 sheet rigid foam board.
This video will show you the best way to insulate your pull down attic stairs.
Pre made insulated attic stair covers are also available from local home improvement centers or on the web.
Then secure the pillow with the duct tape.
And the height the stairs protrude above the attic floor.
Weather stripping is easy to apply because it is self adhesive.
1 tube caulking optional be sure to use foil tape since regular duct tape won t hold up to the heat in the attic.
Position the box over the stair opening in the attic.
Step 1 apply weather stripping.
Attach the foam box to the floor with metallic tape.
Cut out two pieces of rigid foam board that are 1 4 inch smaller than the hatch so homeowners can slide the attic access panel open easily.
Apply weather stripping to the perimeter of opening not the attic door cover.
Start by measuring the dimensions of the opening.
Use spray foam to air seal these.
Inspect the weatherstripping gaskets around the attic hatch opening.
Affix foam insulation to.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
Apply weather stripping to the door to create a seal.
Forget those flimsy insulated tents this is sturdy and no leaks.
In the case of a knee wall door insulate the walls.
How to seal knee wall doors.
2 x 17 roll foam tape weather stripping.
Assemble the sides of the box with metallic duct tape.
Add fiberglass or rigid foam.
First install foam weather stripping on the inside of the trim or directly onto the hatch.
Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.
This creates an insulated attic access door.
Check for air leaks and wood stops.
Measure the size and height of the stairs from the attic.