Measure the size and height of the stairs from the attic.
Build your own attic stairway insulator.
Position the box over the stair opening in the attic.
Step 1 measure the dimension of the opening.
1 knife 2 tape measure 3 straight edge and.
The lid needs to be heavy enough to compress the weatherstripping at its base.
Cut sides and top from sheets of 3 4 foam board with a utility knife.
Assemble the sides of the box with metallic duct tape.
To build the attic stair cover i decided to use two inch thick foil faced foam board by dow tuff r.
If you choose to build your own insulated lid you ll need to make a strong airtight box out of thick rigid foam.
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As such you won t have any problems trimming the insulator.
2 adjust the dimensions to accommodate your opening and the thickness of the foam board you choose.
It is made of durable fibreglass insulation along with a highly reflective and tough foil.
To avoid wasting money on energy you should insulate your attic stairs properly.
The owens corning is a high quality attic stairway insulator.
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.
Attach the foam box to the.
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Step by step instructions 1 carefully measure the inside and outside dimensions as well as the height requirements of your attic stairs.
It comes in a standard size in order to fit a wide range of attic openings.
After closing the opening measure its dimensions and then cut four lengths of foam to form a box that fits into the door opening.
In addition to protecting the temperatures within the home insulating your stairs will conserve energy and lower your monthly utility bills.