Measure the size of the attic access door and cut a piece of insulation slightly larger than that.
How to seal attic access.
Wipe the sanded face with.
Apply self adhesive foam weatherstrip tape to the top edge of the stop.
If your hatch rests directly on the moldings add 2 1 2 inch wide stops around the opening.
This way it will create a seal when the door is closed.
Sealing a pull down attic staircase 1.
Sand the face of the staircase cover that sits against the ceiling with 80 grit sandpaper.
Pull the staircase down until it is fully open.
How to insulate and air seal an attic access hatch air seal the trim the first step is air sealing the finish trim and enclosure around the attic hatch.
Seal the attic access.
Use a hammer to drive nails through the material and attach it to the attic door frame.
Carefully pull down the finish trim.
Weatherstrip the attic access hatch or door.
Once you have the materials you can begin to seal and insulate the knee wall access door through these steps.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
Pull 12 inches of backing paper from the adhesive side of a roll of self adhesive.
Sealing the attic hatch or door finish up by sealing the access hatch with self sticking weather stripping.
Ever wonder how much your attic entrance costs you each month in your cooling and heating bills.
Apply weather stripping to the door to create a seal.
Unroll the insulation over the door.
We are going to show you step by step in less than 2 and 1.