Installing Unfaced Insulation In Walls

Nail unfaced rigid polystyrene insulation on exterior walls.

Installing unfaced insulation in walls.

Roll insulation is best for floors ceilings and roofs with a long joist or rafter bays and for tall walls. Kraft faced insulation should be installed in exterior walls exterior basement walls and attic ceilings by pressing the product into the wall cavity with the paper side. If installing unfaced insulation in unfinished walls such as an interior wall allow friction to hold the insulation in place. Putting up installation in walls is an easy job that most homeowners can do themselves.

While faced insulation is stapled to the wall studs unfaced fiberglass insulation is installed slightly differently but offers the same benefits. All kraft faced insulation is easy to cut with a sharp utility knife or insulation knife. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew. Includes cutting and fastening insulation and insulating around obstacles.

Installing insulation has almost the same steps for all. Batts are long strips of unrolled and unfaced fiberglass insulation. Good to know stapling on the inside of studs is preferred by many drywallers because it leaves the edges of the framing members easier to locate. Expert advice on how to install fiberglass insulation including methods for insulating walls floors ceilings attics and more.

Wrong depends on your perspective though. Fiberglass insulation is energy efficient affordable easy to install and readily available in a wide variety of sizes types and r values. The facing has a tab called a flange running along each side edge of the insulation. Measure the roll or batt of insulation to the area that you are going to install it in.

Installing attic insulation is one of the most valuable ways to save energy and keep your home warmer. Nail rigid foam boards to wood wall sheathing with galvanized nails with a 3 8 inch head driving nails into wall studs every 16 to 18. Remember to set the paper faced insulation upwards. However some homeowners find themselves in trouble when they go to hire someone to put up the walls because they have stapled the insulation in a way they are told is wrong.

Unfaced batt insulation is often used for beefing up the r rating with the r rating being the insulation rating scale that says how much or how effective insulation needs to be in that space. Seal up door and window cracks with caulk cold air seeping into your home has a detrimental effect on your home s heat envelope. Add thick insulation batts to the attic. It means ensuring that it s the right product for your space.

If it is too big then trim it to size. Unfaced means the insulation lacks a vapor retarder paper or plastic facing. Insulation being unfaced doesn t mean it s a bad choice.