Attach the foam box to the.
Build your own attic stairway insulator.
Measure the size and height of the stairs from the attic.
Position the box over the stair opening in the attic.
If you have a drop down attic stairs pull up the stairs and close the opening completely.
Step 1 measure the dimension of the opening.
As such you won t have any problems trimming the insulator.
The foil faced insulation board is also really easy to connect to other pieces using foil tape.
To insulate fold down attic stairs.
It comes in a standard size in order to fit a wide range of attic openings.
The owens corning is a high quality attic stairway insulator.
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.
1 knife 2 tape measure 3 straight edge and.
If you choose to build your own insulated lid you ll need to make a strong airtight box out of thick rigid foam.
To build the attic stair cover i decided to use two inch thick foil faced foam board by dow tuff r.
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The lid needs to be heavy enough to compress the weatherstripping at its base.
Assemble the sides of the box with metallic duct tape.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
Nail the strapping wood to the wall joists under the.
2 adjust the dimensions to accommodate your opening and the thickness of the foam board you choose.
To avoid wasting money on energy you should insulate your attic stairs properly.
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It is made of durable fibreglass insulation along with a highly reflective and tough foil.