How To Air Seal Attic Reddit

Install foam gaskets behind outlet and switch plates.

How to air seal attic reddit.

Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Use caulk to seal air leaks around plumbing ducting and electrical wiring. 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. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the opening.

I m trying to air seal this entire thing. To properly seal your attic hatch also known as an attic door or scuttle hole at a minimum you should apply weather stripping and ensure the attic side of the attic door is insulated. Watch and see how to air seal attic penetrations to improve energy efficiency and prevent warm air rising inside a home from entering the attic space. Don t forget to check behind attic kneewalls.

Also it appears the previous owner just piled a bunch of fiber glass insulation in one part of the attic over the master bedroom. I can t exactly put a piece of ply wood over the joists because the a cross beams are in the way.