How To Insulate An Old Home Attic

Attach 1 inch foam board insulation.

How to insulate an old home attic. In this video this old house general contractor tom silva and host kevin o connor explain how to insulate an attic. Affix rigid foam insulation to the attic side of the hatch or door. Apply a house wrap vapor barrier to exterior walls. Add foam to the edges to keep it air sealed.

The best way to insulate attic doors is to make a pillow made of insulation batting. Measure first before you stick it onto the attic door with tape. Remove the outlet cover and shine a flashlight into the crack around the outlet box. Install siding over the insulation.

You should be able to see if there is insulation in the wall and possibly how thick it is. Lay the batts across the ceiling joists covering the existing insulation. If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space. Caulk window trim and use weatherstripping to reduce air leaks.

The problems with old home insulation i m not really talking about the problems with existing old home insulation but rather the topic of how and where should you add insulation to an old home. Attic hatch or door. Homes built before the mid 20th century were not built with the same techniques that we use today. In this case the area behind the knee wall will be uncomfortably hot or cold.

Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. One way to insulate walls of an old house is to focus on the home s exterior. Replace old windows with energy efficient units. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.

Inspect the exterior walls by using an electrical outlet. Turn off the power to the outlet. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Pull down stair or ladder.