How To Properly Lay Down Insulation In The Attic

Lay out the insulation begin laying in the insulation starting at an area farthest from the attic access image 1.

How to properly lay down insulation in the attic.

Find a pre screened local home insulation contractor. For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6. To cut blanket style insulation place the product over a piece of plywood with its paper or foil side down. The paper facing on insulation has an asphalt layer which acts as a vapor barrier.

Lay a two by four on top temporarily compressing the insulation to a manageable. Level uneven spots with a rake. Fill every joist space completely and evenly with the insulation leaving attic vents uncovered. Or fold it back and up between the rafters.

Then pivot in place and do the same thing to the other side. Move across the attic until you ve hit your desired height at every point. Don t push batt or blanket insulation past the top plate at the end of joist runs. Pull down stair or ladder.

When you reach the end of a line pull the insulation back slightly then place it on a joist so there is a solid surface to cut on. Use our roll insulation calculator to estimate how much roll or batt insulation you ll need. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.

Affix rigid foam insulation to the attic side of the hatch or door. Attic hatch or door. Lay the batts across the ceiling joists covering the existing insulation. Measure between joists if insulating a floor or attic or studs if insulating unfinished walls to find the correct width for the insulation.

Blow in insulation until the hopper is empty. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. You only want one vapor barrier in your attic and it should be as close to the ceiling as possible to prevent warm moist air from coming up from the heated house and condensing when it hits the cold air in the attic. With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door.

Or pour fill insulation into such areas.