How To Install Batt Insulation In Attic

Measure the depth of the existing insulation between the ceiling joists in the.

How to install batt insulation in attic.

Make sure you use an unfaced batt one without a paper or foil layer so the insulation does not trap moisture in the ceiling. To view the next video in this series click here. Choose your insulation type. Typically this is done either by placing batt or roll insulation in between the ceiling joists or by using a blower to blow loose fill insulatio n in between the joists.

If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. Block all vents in the attic floor with baffles making sure to extend the baffles at least four inches above the planned thickness of your insulation. Lay the batts perpendicular to the joists so they do not compress the insulation below. If your attic floor has no insulation install faced batts or faced rolls between each joist with the moisture barrier facing down against the drywall or plaster ceiling below.

Check pipes and vents. 3 have a friend add material to the hopper. Wear a long sleeve shirt gloves eye protection and a dust mask. You ll need this figure to.

Measure the length and width of the attic and multiply the two figures to determine the total square footage. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses. Calculate how much you need. Place the insulation with the facing side down on a piece of scrap plywood.

How to install owens corning fiberglass batt insulation in the ceiling. Once the old insulation has been removed and the attic is cleaned the installation of the new insulation can begin.