How To Install Insulation Batts In Attic

Batt and roll insulation also called blanket insulation are designed to fit between joists and wall stud cavities.

How to install insulation batts in attic.

While fiberglass batt insulation is often done with the help of a professional you can also install this insulation yourself if you have the time and desire. Whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic. All kraft faced insulation is easy to cut with a sharp utility knife or insulation knife. 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.

Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. Commonly used for diy projects they work well in open spaces like attic floors. We used batt insulation for our project. To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below.

Batt insulation on the other hand consists of blankets or rolls of insulation made from fiberglass or cotton which is cut to fit into the floor of the attic. Batts fiberous rolls or sheets of owens corning fiberglass insulation installed between the ceiling joists in the attic are one of the most effective energy upgrades the average do it. Roll insulation is best for floors ceilings and roofs with a long joist or rafter bays and for tall walls. The batts are precut to fit into cavities on standard 8 foot high walls.

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.