Faced Or Unfaced Insulation In Basement Walls

For finished basements it s best to install traditional faced or unfaced batt insulation between studs in a framed wall.

Faced or unfaced insulation in basement walls.

Although you can attach foam insulation panels to the walls between wood furring strips fiberglas is much cheaper. The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. So in an attic the paper faces downward and in a crawl space it faces upward. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew.

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 facing outward towards the installer. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. Typically here in the northeast i see several methods including. Unfaced means the insulation lacks a vapor retarder paper or plastic facing.

When local building codes require a vapor retardant faced insulation is one of the best options. Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. Unfaced insulation the type without paper is what you would use if you are adding insulation to your attic or to place between floors when living space is above and below. Basements provide for a very challenging insulation problem.

Plastic vapor barrier against concrete wall fiberglass insulation inside stud wall then drywall. Walk out basement wall insulation. I ve written several articles on insulating basement walls and evolved some of my methods over time. Diy faced or unfaced insulation for a basement ceiling.

You should only use faced insulation as the first layer of insulation. The kraft paper itself is highly flammable. It s not uncommon to see fiberglass basement insulation in direct contact with foundation walls. The facing should aim down toward the living space.

Owens corning homeowner s to insulating ideas for fort and energy savings basement and crawle insulation diy faced or unfaced insulation for a basement ceiling if our sauna walls could talk insulate with vapor barrier or let them breathe saunatimes rim. The same is true for an attic floor. Best methods for insulating basement walls. Attic ceiling insulation 32 basement wall insulation 18 blow in insulation 1 ceiling insulation 19 certainteed insulation 1 crawl space insulation 56 exterior wall insulation 79 floor insulation 38.

Basements are a challenge because of high moisture levels and cooler temperatures.