Air Seal Attic Diy

Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots.

Air seal attic diy. The number one prep step. 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. My cost was under 150 and it took me less than a day. In many homes the combined air leaks in these two areas add up to a half window being open all day long.

I was a bit shocked at the 1 500 2 500 contractor estimates for attic sealing. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. 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.

Home blog diy attic insulation and air sealing guide. For the simple reason that heat rises insulating the attic is a major energy saving measure. But if the heated air in your house is just slipping through th.