Filling Air Gaps In Attic

The number one prep step.

Filling air gaps in attic.

Replace your old recessed lights with air tight insulated can models available at home centers and lighting stores. While most of the air leaks in your attic are probably covered up by insulation. Generally these are holes for wires pipes and light fixtures. Great stuff gaps cracks insulating foam sealant is a ready to use minimal expansion insulating foam sealant that expands up to 1 inch to take the shape of gaps creating a long lasting airtight and water resistant seal around plumbing and electrical in basements attics and more.

Here are the solutions we recommend if you have recessed can lights protruding into your attic. This is the result of filtering dusty air from the house. This will result in colder home in the winter and a warmer home in the summer. Even though most of the gaps spilling warm air into your attic are buried under insulation you might be able to find evidence of these gaps.

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. If the space around your plumbing pipe is wider than 3 inches you may need to stuff some fiberglass insulation into the space to serve as a backer for the expanding foam. He s told us that the gaps are required to prevent condensation or any adverse impact to the timber within. Sealing attic air leaks foam or caulk small gaps in your attic.

The current vendor of the house claims that the reason for the gaps in the roofing visible from inside the atic is that it is a breathing roof. Stuff gaps with insulation. Once you have finished sealing all of the leaks in your attic the next step is to weatherstrip. Hot or cold air travels trough these small spaces upward into the attic or from the attic down.

Once the fiberglass insulation is in place follow the directions on the can to foam the space around the pipe. Look for areas where the insulation is darkened. Air gaps in the attic are one of the main sources of energy loss. Foam or caulk small gaps in your attic.