How To Seal A Drafty Attic

Simply add filler insulation on top of the existing layer of insulation to seal any drafts.

How to seal a drafty 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. 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. The attic can also be a major source of air leaks. You can do this with expanding foam sealant.

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. Do the same around the top plates of interior walls underneath the attic floor. 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. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the opening. Insulate the drafty attic properly in some cases your attic may be drafty from poor insulation. Here are eight simple ways to draft proof your windows and doors this fall.

Even if your home was built with proper insulation it degrades over time so it s essential you replace the insulation as needed. Weatherstrips are an inexpensive way to help seal drafty doors and windows. 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.