The whole project cost about 30 for materials and took about 2 hours to complete.
Attic insulation door box diy.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
Position the box over the stair opening in the attic.
Then secure the pillow with the duct tape.
Pull down stair or ladder.
This creates an insulated attic access door.
To insulate fold down attic stairs.
The box should rest squarely on top of the attic stairs frame or on wood stops installed to.
Attic stairs especially drop down stairs are notorious for acting as large holes that leak hot or cold air out while bringing in undesirable cold or hot air in.
Even though the store bought attic stair covers boast an r value of 50 i doubt that s the case based on the lack of side insulation.
Measure the size and height of the stairs from the attic.
To avoid wasting money on energy you should insulate your attic stairs.
An attic insulation box covers the attic ladder with insulation which stops the flow of air into your house and eliminates any drafts around the opening.
Stack insulation batts on top of the duct tape so they extend about 1 in.
Attic hatch or door.
Affix rigid foam insulation to the attic side of the hatch or door.
Attach the blanket insulation to the attic side of the cover box with adhesive and wrap it with building wrap or other air barrier to prevent air movement in the insulation from degrading its r value.
Attach the foam box to the floor with metallic tape.
From the ground up.
4 attach the blanket insulation and wrap it.
You can easily.
The box is hinged on one side which makes.
If you have an attic access panel in your ceiling and are concerned about heat loss don t despair.
Roofing and siding this old house general contractor tom silva shows how he installs roofing and siding to keep a house buttoned up and dry.
Assemble the sides of the box with metallic duct tape.
Studies show that the tiny gaps and cracks in between the stairs and under the attic door can cause hot or cold air leaking equivalent to a 5 square inch window.
At least my diy attic stair cover has insulation on all four sides and a nice tight seal.
Attic doors are typically covered with a thin sheet of plywood or a drywall remnant.
How to make an insulation cover for an attic door.
We share different types of insulation so you can select what works best for your house.