Finally watch out for can ceiling lighting which can be another well disguised source of big drafts.
How to seal a drafty brick attic.
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.
If that s an issue clean the wall with a mild masonry stain remover or.
Cellulose filled the cavity between the framing and the plaster interior walls.
Do the same around the top plates of interior walls underneath the attic floor.
Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11.
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.
You can spray expanding foam between the drywall and framing.
Seal big gaps around such receptacles with a quick application of handy expandable foam like great stuff.
The attic can also be a major source of air leaks.
Tips any stains that remain on the brick or mortar once the loose material is removed will likely darken after sealing.
These door sweeps will seal off the door and prevent air from leaking out of your home.
Jeff used the redwood siding as his starting point fixing 2x3 studs the skeleton into the redwood siding that looked like a grid.
If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the opening.