How To Seal A Attic Door

Measure the size of the attic access door and cut a piece of insulation slightly larger than that.

How to seal a attic door.

Weatherstrip the edges and put a piece of rigid foam board insulation on the back of the door. Unroll the insulation over the door. Cut a piece of fiberglass or rigid foam board insulation the same size as the attic hatch and nail or glue it to the back of the hatch. Insert the tip of a utility knife into the crack where the door makes contact.

If you have pull down attic stairs or an attic door these should be sealed in a similar manner. Bump the door lightly with the. 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.

Seal the attic access. Use a hammer to drive nails through the material and attach it to the attic door frame. How to fix a poor seal on an attic door 1. Cut 1 3 boards to fit the perimeter of the opening and nail them on with 6d finish nails.

The gaps between the edges of the access doors and the trim surrounding the hole allow. Scuttle hole covers and pull down attic stairs loosely fit into the attic access hole they are covering. From inside the attic check for any openings holes or fenestrations into the knee wall surrounding area. Weatherstrip the attic access hatch or door.

Don a face mask and safety glasses. Once you have added new weatherstripping and cut a piece of insulation for the back of the door you will want to complete this project with a hook and eye fastener that compresses when you latch the hook. This way it will create a seal when the door is closed.