How To Insulate An Attic Ceiling

This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.

How to insulate an attic ceiling.

For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6. To calculate how deep to fill your attic with loose fill insulation multiply the depth. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. Then pivot in place and do the same thing to the other side.

More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. How to insulate an unfinished attic preparing an attic for insulation. This video will show how to insulate an attic step by step with precut batts and rolls.

Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve. Installing a vapor barrier. Blow in insulation until the hopper is empty. Batts and blankets insulation often comes with a vapor retardant facing and some varieties.

Ensure insulation extends to the outside edge of the exterior top plates and to the peak of the cathedral ceiling. Friction fit insulation between and parallel to the attic framing members. Ensure ends of insulation are butted together and flush to underside of framing. Move across the attic until you ve hit your desired height at every point.

See below for a shopping list and tools. Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for blanket insulation within the attic or airspace of a home. Insulating your attic is a great way to provide that extra layer th. Your home needs at least some type of insulation to keep the interior temperature of your home regulated regardless of the specific climate you live in.