Unroll the insulation over the door.
How to seal attic access.
Wipe the sanded face with.
Pull the staircase down until it is fully open.
Sealing the attic hatch or door finish up by sealing the access hatch with self sticking weather stripping.
Sealing a pull down attic staircase 1.
Pray that the installer used finish nails and not say ring shank nails.
Measure the size of the attic access door and cut a piece of insulation slightly larger than that.
Cut 1 3 boards to fit the perimeter of the opening and nail them on with 6d finish nails.
Sand the face of the staircase cover that sits against the ceiling with 80 grit sandpaper.
Pull 12 inches of backing paper from the adhesive side of a roll of self adhesive.
This way it will create a seal when the door is closed.
From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area.
The stops provide a wider surface for attaching the weatherstrip and a space to mount hook and eye fasteners.
Carefully pull down the finish trim.
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.
Ever wonder how much your attic entrance costs you each month in your cooling and heating bills.
Once you have the materials you can begin to seal and insulate the knee wall access door through these steps.
Apply weather stripping to the door to create a seal.
Apply self adhesive foam weatherstrip tape to the top edge of the stop.
Seal the attic access.
Use a hammer to drive nails through the material and attach it to the attic door frame.