Install Batt Insulation In Attic

Measure the length and width of the attic and multiply the two figures to determine the total square footage.

Install batt insulation in attic. For all eaves with vents fasten bottom of baffle in place to allow insulation to completely cover the top plate. Begin laying in the insulation starting at an area farthest from the attic access image 1. How to install owens corning fiberglass batt insulation in the ceiling. Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way.

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Lay the batts across the ceiling joists covering the existing insulation. Measure and mark the height on the baffle. Place the insulation with the.

For batts or rolls calculate the number based on the width and length of the product you re using. Fastening insulation gently press the insulation between two studs with its moisture barrier facing out toward the room. Old insulation is removed and the attic space is cleaned out. Fit the insulation into the framing cavity starting at the top for walls.

Use a staple gun and. Cut side fin and fold baffle at the measured mark to allow for correct insulation height. Cut the insulation roll or batt to fit the length of the framing cavity if necessary. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses.

Check the insulation manufacturer s instructions for the necessary thickness of plastic. Unfold the mounting tab along each vertical edge of the batt. You ll need this figure to. Verify the height allows for 1 inch of required air space.

Overlap the seams by about 12 inches and run the plastic up the walls at least 6 inches. Flatten the tabs against the front edge of the stud on each side of the batt. Measure your attic s square footage. When rolling the insulation cut it to length using a utility knife.

Spread plastic sheeting over the crawlspace floor to block ground moisture from entering the area. 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. Installing attic insulation requires first preparing the surfaces around the attic entry to ensure that any contaminants in the attic aren t spread throughout the home.