Air Sealing Attic New Construction

Air seal drywall to top plates at all attic wall interfaces to minimize air leakage.

Air sealing attic new construction.

Compare with other projects. 9 out of 10 homes in the u s. Common air sealing strategies. Following are illustrations identifying common problems and what proper attic sealing and insulation should look like.

Homes are notoriously full of places for air to escape. Whether the project is new construction or a retrofit of an existing home there are dozens of places to check for potential air leaks and each of these areas has its own best solution for stopping a potential leak. Before installing drywall install caulk or other sealant or a foam gasket to the face of the top plate then install the. Sealing all the holes and seams between sheet goods such as drywall sheathing and subflooring with durable caulk gaskets tape and or foam sealants will reduce air leakage.

By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home. In addition some types of insulation when densely packed in wall cavities and crevices can reduce airflow as well as heat flow. Common attic air leaks. This image shows how and where air can easily escape from a home s attic.