How To Install Insulation Batts In Attic

If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top.

How to install insulation batts in attic.

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. 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. Batt and roll insulation also called blanket insulation are designed to fit between joists and wall stud cavities. Roll insulation is best for floors ceilings and roofs with a long joist or rafter bays and for tall walls.

Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way. 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. We used batt insulation for our project. Kraft faced or paper faced insulation comes in batts and long rolls.

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. The batts are precut to fit into cavities on standard 8 foot high walls. Commonly used for diy projects they work well in open spaces like attic floors. All kraft faced insulation is easy to cut with a sharp utility knife or insulation knife.

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.