Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.
How to insulate an attic ladder door.
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.
First install foam weather stripping on the inside of the trim or directly onto the hatch.
There are different ways to accomplish this.
For additional details and images download the seal and insulate diy guide pdf 12 8 mb.
Pre made insulated attic stair covers are also available from local home improvement centers or on the web.
The latch should lay flush against the frame.
Begin by checking to see if the attic stairs close tightly then apply self adhesive foam weather stripping around the perimeter where the plywood door meets the frame except on the hinge end.
Our smartattic insulation kit seals the entry access and helps to improve the havc efficiency.
This creates an insulated attic access door.
Then secure the pillow with the duct tape.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing.
Inspect the weatherstripping gaskets around the attic hatch opening.
Treat the attic door like a door to the outside.
Add fiberglass or rigid foam.
Attic access door is the weakest link in most homes.
This video will show you the best way to insulate your pull down attic stairs.
If you have pull down attic stairs or an attic door these should be sealed in a similar manner.
Continue to sealing air leaks.
You can check for air leaks with a lit incense stick or a thin.
Affix foam insulation to.
Check for air leaks and wood stops.
Work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just put in.
Once the opening has been sealed it can be further insulated by building a foam box in the attic to enclose the stairs.
How to seal knee wall doors.
Apply weather stripping to the door to create a seal.
In the case of a knee wall door insulate the walls.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
Step 1 apply weather stripping apply weather stripping to the perimeter of opening not the attic door cover.
Build a fiberglass pillow stack insulation batts on top of the duct tape so they extend about 1 in.
From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area.