Air Sealing Attic Floor

Without air sealing your attic you are allowing warm air to escape from your home carrying with it your hard earned winter heating money.

Air sealing attic floor.

Seal attic floor holes. Most people just add insulation to their attic this will not stop the escaping warm air. The attic is usually where you can find some of the largest opportunities to save energy in your home. It s very unsexy work usually in the not so nice parts of your home like attics and crawlspaces.

For that space if all the insulation in there now is coming out and being totally replaced as part of the insulation job so the attic floor will be completely exposed anyway for roughly 3000sf of attic normal air sealing cost would probably be in the 250 400 range depending on whether your attic was used for ducting and wiring runs or not. Attic floor insulation adding more insulation in your attic is often seen as one of the easiest ways to help save money and increase comfort in your home. Air sealing is the systematic finding and sealing of air leakage points throughout your home from the attic to the walls to the basement and or crawlspace. Home comfort problems often start in the attic where poor insulation and numerous air leaks create problems for your heating and cooling system and make your home uncomfortable.

Attic air sealing is the priority. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. It s easy to overlook electrical wires ducts pipes and vents in the attic but the openings around these. Removal of vermiculite insulation should only be performed by.

Don t attempt any air sealing work in an attic insulated with vermiculite. What is air sealing. If your attic floor is insulated with vermiculite a type of insulation that may contain asbestos don t touch the insulation. Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter.

By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home. Attics are often under insulated and under sealed leading to wasted energy and wasted spend by the homeowners. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. 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.

Your focus should be on the attic when you begin air sealing. Air seal your attic for energy savings. Here is a brief breakdown of the process for the various parts of.