Air Sealing Attic Reddit

A home energy company has proposed a solution that involves sealing air leaks in the bedroom ceilings attic floor sealing around the chimney weatherizing the attic hatch insulating a few roof areas that the builders missed and adding cellulose to the rest of the attic to bring it up to r 60.

Air sealing attic reddit.

The gap between the ceiling drywall and the top of the wall that is taped and invisible from inside also apparently leaks air. Seal insulate and reduce energy costs how to seal your attic. Attic space insufficient attic insulation poor air sealing and uninsulated ductwork are all common problems that will lead to uncomfortable rooms and make your home less efficient. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11.

Imagine that you have a small boat and steered it into a cluster of jagged rocks. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. It blew really cold air but couldn t keep up with the heat. Keep your home comfortable and critter free by air sealing attic hatch doors which can be real air leakers between a bedroom ceiling and the attic.

Attics are like a superhighway for unwanted air and pests. It d run all day. While you are in the attic sealing air leaks look for any ductwork that may be up there. Attics are often under insulated and under sealed leading to wasted energy and wasted spend by the homeowners.

Air sealing your attic and ducts installing blown cellulose insulation and insulating ductwork will eliminate these problems. Sealing duct leaks can improve the efficiency of your hvac system by around 20. If you have ducts that aren t sealed you are probably leaking a lot of conditioned air into your attic space. Air leaks into the walls via penetrations like outlet boxes and then escapes to the attic via penetrations in the top plate.

By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home. Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter. I hired a company to come in and air seal everything and blow in a shit ton of insulation 16. I then hired an energy auditor to come out and he said it was the air sealing and insulation.

He said the heat is literally bleeding through from the attic into the house.