How To Build An Attic Door Insulation

In this how to video keep out the.
How to build an attic door insulation. On up attic doors and kneewalls how to install home insulation lowe s old house remodel installing attic stairs saving energy n in insulation insulate attic drop down access stairs. Close the gap in your door to stay free from drafts eliminate air leaks and maintain energy efficiency. This ensures a tight seal between the door and the opening. If i had more space between the rafter and the attic opening i would have used a thicker sheet.
Trim four pieces of 1 by 2 lumber with a circular saw to. 1 ridged insulation sheet 4 x 8 2 aluminum tape 10 yrds 3 duck tape and 4 self adhesive foam insulation strip i needed 13 feet. I used 1 4 8 with an r value of 3 85. Cut a piece of 3 8 inch or 3 4 inch plywood about 1 4 inch smaller in width and length than the dimensions of the opening.
Cut out two pieces of rigid foam board that are 1 4 inch smaller than the hatch so homeowners can slide the attic access panel open easily. Then add insulation batting to form a pillow and wrap it up like a birthday present as shown. Staple long pieces of duct tape sticky side up onto the attic scuttle door. Fortunately there are kits available to insulate these kind of doors.
Here s how to do it yourself. Apply weather stripping to the perimeter of opening not the attic door cover. You can check for air leaks with a lit incense stick or a thin. Inspect the weatherstripping gaskets around the attic hatch opening.
Despite both of these attic doors being easy to insulate many contractors don t do it. Add fiberglass or rigid foam. Stone wool insulation. Add foam insulation tape around the edges to seal the perimeter where it rests in the access hole.
Check for air leaks and wood stops. Here s one good method. In the case of a knee wall door insulate the walls. Measure the opening for the attic access hole which is often referred to as a scuttle hole.
Step 1 apply weather stripping. There are different ways to accomplish this. Even at 1 inch thick there was only 2 inches between the finished top and the rafter. To insulate an attic hatch you need weather stripping rigid foam board and fiberglass batt insulation.