Attic Faced Insulation Installation

Square footage of your attic.

Attic faced insulation installation.

Lay the batts across the ceiling joists covering the existing insulation. Type and material of your insulation. It s important to use the right type of insulation to prevent moisture problems in your attic. According to home advisor insulating your attic can cost between 1700 to 2100.

That s because the paper contains a layer of asphalt adhesive which prevents water vapor from passing through it. Install batting between the roof rafters for finished attic spaces. Place the insulation with the facing side down on a piece of scrap plywood. When using insulation that has either paper or plastic facing.

The main factors that impact the cost are. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. The paper facing should always face toward the inside of the home. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

Cut the insulation roll or batt to fit the length of the framing cavity if necessary. 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. Regardless of whether fiberglass insulation is installed in a wall attic or crawlspace. When you install paper faced insulation it is important to remember to set it with the paper facing the wall.

If you re insulating framed walls make sure the insulation is the correct thickness for your wall studs. Attic insulation is available with and without a paper facing. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture.

Measure between joists if insulating a floor or attic or studs if insulating unfinished walls to find the correct width for the insulation. Most insulation products are fire retardant. You can use either faced or unfaced batting for this installation. Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.

Use our roll insulation calculator to estimate how much roll or batt insulation you ll need. Contractor or insulation installer s fee.