Air Seal Attic Diy

While the air leaks around windows and doors are significant and most noticeable you are probably losing a lot more air and energy in your attic and basement.

Air seal attic diy.

For the simple reason that heat rises insulating the attic is a major energy saving measure. In the past year i ve been on an energy hog hunt in my house and landed on air sealing my attic before adding blown insulation. Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots. 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 number one prep step. But if the heated air in your house is just slipping through th. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. I was a bit shocked at the 1 500 2 500 contractor estimates for attic sealing.

In many homes the combined air leaks in these two areas add up to a half window being open all day long. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.