Attic Faced Insulation Installation

While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.

Attic faced insulation installation. 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. If you re insulating framed walls make sure the insulation is the correct thickness for your wall studs. According to home advisor insulating your attic can cost between 1700 to 2100. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

That s because the paper contains a layer of asphalt adhesive which prevents water vapor from passing through it. 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. While there is no actual problem to install it the other way around it will require drywall to cover the paper and prevent accidental fires.

Lay the batts across the ceiling joists covering the existing insulation. Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation. The main factors that impact the cost are. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture.

You can use either faced or unfaced batting for this installation. Square footage of your attic. Regardless of whether fiberglass insulation is installed in a wall attic or crawlspace. It s important to use the right type of insulation to prevent moisture problems in your attic.

Measure between joists if insulating a floor or attic or studs if insulating unfinished walls to find the correct width for the insulation. The paper facing should always face toward the inside of the home. Install batting between the roof rafters for finished attic spaces. When using insulation that has either paper or plastic facing.

When you install paper faced insulation it is important to remember to set it with the paper facing the wall. Place the insulation with the facing side down on a piece of scrap plywood. Use our roll insulation calculator to estimate how much roll or batt insulation you ll need. Most insulation products are fire retardant.

Type and material of your insulation. Contractor or insulation installer s fee.