Add fiberglass or rigid foam.
How to insulate an attic ladder door.
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.
In the case of a knee wall door insulate the walls.
Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.
There are different ways to accomplish this.
Check for air leaks and wood stops.
Once the opening has been sealed it can be further insulated by building a foam box in the attic to enclose the stairs.
Affix foam insulation to.
You can check for air leaks with a lit incense stick or a thin.
Continue to sealing air leaks.
For additional details and images download the seal and insulate diy guide pdf 12 8 mb.
This video will show you the best way to insulate your pull down attic stairs.
First install foam weather stripping on the inside of the trim or directly onto the hatch.
Forget those flimsy insulated tents this is sturdy and no leaks.
Our smartattic insulation kit seals the entry access and helps to improve the havc efficiency.
Inspect the weatherstripping gaskets around the attic hatch opening.
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.
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.
If you have pull down attic stairs or an attic door these should be sealed in a similar manner.
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.
Attic access door is the weakest link in most homes.
This ensures a tight seal between the door and the opening.
Treat the attic door like a door to the outside.
To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.
The latch should lay flush against the frame.
Use spray foam to air seal these.
From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area.
Build a fiberglass pillow stack insulation batts on top of the duct tape so they extend about 1 in.
Apply weather stripping to the door to create a seal.
Step 1 apply weather stripping apply weather stripping to the perimeter of opening not the attic door cover.
Then secure the pillow with the duct tape.