How To Seal A Drafty Attic

Even if your home was built with proper insulation it degrades over time so it s essential you replace the insulation as needed.

How to seal a drafty attic.

The attic can also be a major source of air leaks. For super drafty windows you can seal an especially leaky window shut for the season with dap seal n peel a caulk is designed to be easily removed when warmer weather arrives. Simply add filler insulation on top of the existing layer of insulation to seal any drafts. 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.

Paintable latex caulk is a great choice to help seal drafts around window or door trim whether indoors and out. You can spray expanding foam between the drywall and framing. 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. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the opening.

Here are eight simple ways to draft proof your windows and doors this fall. Do the same around the top plates of interior walls underneath the attic floor. Insulating the attic is the best way to seal these leaks. Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11.

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. 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. Weatherstrips are an inexpensive way to help seal drafty doors and windows.