How To Install Batt Insulation In Attic
Lay the batts perpendicular to the joists so they do not compress the insulation below.
How to install batt insulation in attic. 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. Measure the depth of the existing insulation between the ceiling joists in the. 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. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top.
3 have a friend add material to the hopper. Check pipes and vents. To view the next video in this series click here. Measure the length and width of the attic and multiply the two figures to determine the total square footage.
Calculate how much you need. Choose your insulation type. You ll need this figure to. Place the insulation with the facing side down on a piece of scrap plywood.
Once the old insulation has been removed and the attic is cleaned the installation of the new insulation can begin. Cut the insulation roll or batt to fit the length of the framing cavity if necessary. Set a t square or metal straightedge over the insulation and press it down firmly. Before installing determine the insulation material best suited for your home.
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. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses.