How To Insulate An Attic Ceiling

Then pivot in place and do the same thing to the other side.

How to insulate an attic ceiling.

Measure the width by the length of the attic to get the total square feet needed in batt insulation. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Friction fit insulation between and parallel to the attic framing members. Ensure insulation extends to the outside edge of the exterior top plates and to the peak of the cathedral ceiling.

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. Blow in insulation until the hopper is empty. Batts and blankets insulation often comes with a vapor retardant facing and some varieties. 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. Ensure ends of insulation are butted together and flush to underside of framing. 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. Lay the batts across the ceiling joists covering the existing insulation.

Insulating your attic is a great way to provide that extra layer th. To install insulation. How to insulate an unfinished attic preparing an attic for insulation. For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6.

Installing a vapor barrier. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve. See below for a shopping list and tools. This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.