Build Your Own Attic Stairway Insulator

To avoid wasting money on energy you should insulate your attic stairs properly.

Build your own attic stairway insulator.

In addition to protecting the temperatures within the home insulating your stairs will conserve energy and lower your monthly utility bills. As such you won t have any problems trimming the insulator. If you choose to build your own insulated lid you ll need to make a strong airtight box out of thick rigid foam. Nail the strapping wood to the wall joists under the.

The tuff r has an r value of 13 for 2 inches and a foil facing which works great as a radiant heat barrier as well. The lid needs to be heavy enough to compress the weatherstripping at its base. Attach the foam box to the. Position the box over the stair opening in the attic.

1 knife 2 tape measure 3 straight edge and. To insulate fold down attic stairs. Assemble the sides of the box with metallic duct tape. The foil faced insulation board is also really easy to connect to other pieces using foil tape.

To build the attic stair cover i decided to use two inch thick foil faced foam board by dow tuff r. If you have a drop down attic stairs pull up the stairs and close the opening completely. Measure the size and height of the stairs from the attic. After closing the opening measure its dimensions and then cut four lengths of foam to form a box that fits into the door opening.

Foam sheet http amzn to 2qefuuz foil tape http amzn to 2r5iaff cameras we use. Step by step instructions 1 carefully measure the inside and outside dimensions as well as the height requirements of your attic stairs. The owens corning is a high quality attic stairway insulator. Cut sides and top from sheets of 3 4 foam board with a utility knife.

2 adjust the dimensions to accommodate your opening and the thickness of the foam board you choose. It comes in a standard size in order to fit a wide range of attic openings.