How To Insulate An Attic Ladder Door

Pre made insulated attic stair covers are also available from local home improvement centers or on the web.

How to insulate an attic ladder door.

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. Affix foam insulation to. Continue to sealing air leaks.

Apply weather stripping to the door to create a seal. Once the opening has been sealed it can be further insulated by building a foam box in the attic to enclose the stairs. From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area. 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. If you have pull down attic stairs or an attic door these should be sealed in a similar manner. Build a fiberglass pillow stack insulation batts on top of the duct tape so they extend about 1 in. 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.

Attic access door is the weakest link in most homes. Use spray foam to air seal these. In the case of a knee wall door insulate the walls. This video will show you the best way to insulate your pull down attic stairs.

Check for air leaks and wood stops. This creates an insulated attic access door. 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. This ensures a tight seal between the door and the opening.

Inspect the weatherstripping gaskets around the attic hatch opening. Step 1 apply weather stripping apply weather stripping to the perimeter of opening not the attic door cover. For additional details and images download the seal and insulate diy guide pdf 12 8 mb. How to seal knee wall doors.

There are different ways to accomplish this. Our smartattic insulation kit seals the entry access and helps to improve the havc efficiency. Forget those flimsy insulated tents this is sturdy and no leaks. Add fiberglass or rigid foam.

The latch should lay flush against the frame. Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door.