How To Properly Insulate My Attic

Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward.

How to properly insulate my attic.

Install or repair vent chutes. Your attic also needs passive ventilation so that the attic temperature matches the outside temperature the way it should. Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. How to insulate an unfinished attic preparing an attic for insulation.

Or fold it back and up between the rafters. Don t push batt or blanket insulation past the top plate at the end of joist runs. Learn why it makes no sense to insulate the walls and ceiling of your attic if it is unfinished and you have no intention of finishing it. Lay the batts across the ceiling joists covering the existing insulation.

Installing a vapor barrier. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve. Pull the existing insulation away from the roof. Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.

Batts and blankets insulation often comes with a vapor retardant facing and some varieties. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Or pour fill insulation into such areas.

Blown in insulation in the attic seal attic bypasses. Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. Instead you should make sure your attic floor has sufficient insulation. Position the new vent chute so the.