How To Insulate And Air Seal Pull Down Attic Stairs

Attach foam tape weather stripping to the top edge of the box to form a tighter seal.

How to insulate and air seal pull down attic stairs.

The battic door attic stairs cover. Affix the fiberglass insulation to the top of the box. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. Since with attic insulation we gun for a pretty high standard at least r 49 the coffin insulation should match.

If the gap is less than 1 2. If you have pull down attic stairs or an attic door these should be sealed in a similar manner. Cut a piece of foam the size of the exterior dimensions of the box for the lid. Clean and wash the floor around the attic door.

Several companies sell prefacbricated foam or fabric enclosures or tents designed to reduce air leaks and heat loss at attic stairs. Use caulk to air seal between the frame and opening. Pull down the door and extend the stairs down to the floor. Apply a bead of caulk around the entire inner edge to help seal it entirely.

Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door. Insulate add insulation to the exterior of the plywood box. A pulldown stairs is a real convenient way to get from your house to the attic. Once you have the materials you can follow these steps to seal the attic pull down stairs.

Make sure the box fits squarely over the access. At least 4 of foil faced polyisocyanurate should be glued to the box though 6 or 8 isn t uncommon. Products designed to seal or insulate attic stairs. Tape the lid to the top of the box along one of the long edges with foil tape.

Use foil tape along the entire edge to hold it in place. Cut a piece of fiberglass or rigid foam board insulation the same size as the attic hatch and nail or glue it to the back of the hatch. Cut two strips of 1 2 inch wide self adhesive rubber weatherstrip the length of the longest sides of the frame with scissors. Clean the floor around the attic stairs so the tape will adhere well.

When you re done sealing your attic bypasses push the insulation back into place with an old broom handle or stick as you back out of the attic. The draft cap attic stair insulator. The problem is they re not very well insulated and you can really be losing a lot of heat if you don t have the.