For larger holes filler material may be needed.
How to seal a attic.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
Seal attic floor holes.
Air seal your attic for energy savings.
Tend to mistakenly believe that proper attic insulation is only adequate in the cold.
Apply self adhesive foam weatherstrip tape to the top edge of the stop.
It s easy to overlook electrical wires ducts pipes and vents in the attic but the openings around these are holes can compromise the air sealing of your attic.
While there are a variety of ways to seal and insulate an attic hatch the most effective method is through the installation of an approved attic access cover such as attic gator by yellowblue.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
Most people just add insulation to their attic this will not stop the escaping warm air.
Sealing the attic hatch or door.
Without air sealing your attic you are allowing warm air to escape from your home carrying with it your hard earned winter heating money.
To seal these openings use caulk or spray foam.
Position the screw eyes so the.
Pull the door tight.
Finish up by sealing the access hatch with self sticking weather stripping.
Weatherstrip the attic access hatch or door.
Increasing attic insulation is a fairly complicated diy project 1 3 days or a full weekend but is completely doable if you have the right materials and information.
Before you think about heading into your attic to seal air leaks and add insulation here are the things you will need first.