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.
How to insulate an attic ceiling.
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.
Ensure insulation extends to the outside edge of the exterior top plates and to the peak of the cathedral 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.
Ensure ends of insulation are butted together and flush to underside of framing.
To calculate how deep to fill your attic with loose fill insulation multiply the depth.
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.
See below for a shopping list and tools.
Lay the batts across the ceiling joists covering the existing insulation.
Move across the attic until you ve hit your desired height at every point.
Batts and blankets insulation often comes with a vapor retardant facing and some varieties.
To install insulation.
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.
Blow in insulation until the hopper is empty.
For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6.
How to insulate an unfinished attic preparing an attic for insulation.
This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.
Installing a vapor barrier.
Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve.