How To Seal A Drafty Attic

You can spray expanding foam between the drywall and framing.

How to seal a drafty attic.

Do the same around the top plates of interior walls underneath the attic floor. The attic can also be a major source of air leaks. Insulating the attic is the best way to seal these leaks. An attic draft is serious business especially when you already may be struggling to make ends meet or even if you are just looking to save your money.

Here are eight simple ways to draft proof your windows and doors this fall. 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. You can do this with expanding foam sealant. By recognizing the drawbacks of a poorly sealed thermal envelope being able to recognize leaks and knowing how to close them you will experience greater comfort health and efficiency in.

Simply add filler insulation on top of the existing layer of insulation to seal any drafts. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the opening. Paintable latex caulk is a great choice to help seal drafts around window or door trim whether indoors and out. Seal the wall plate where the top of walls meets the floor ceiling joists in the attic to ensure air does not leak at the outer edges of your attic roof.

Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. Insulate the drafty attic properly in some cases your attic may be drafty from poor insulation. If you plan on doing this project by yourself it s best to use insulated fiberglass rolls since this is the easiest type of insulation to install.