Faced Or Unfaced Insulation In Walls

Any time you use a faced insulation the paper needs to be facing toward the living space.

Faced or unfaced insulation in walls.

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. Faced insulation has flanges on the outside of the batt that need to be stapled to the wall studs and joists. Unlike unfaced insulation faced insulation has a vapor retarder that keeps moisture out. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew.

Faced insulation is a type of fiberglass batt insulation wherein the facing is either stapled to the sides or to the face of the studs. Unfaced batts on the other hand fit in wall cavities by friction. Insulation comes either faced or unfaced which is when the paper is attached to one side. Paper faced insulation means that one side of the insulation material comes lined with paper.

Unfaced means the insulation lacks a vapor retarder paper or plastic facing. This is usually kraft paper but sometimes other types of paper can be used. It s also important that there be no air pockets in the insulation as this is where the cold spots spring up in rooms. That s how the barrier is made effective.

Among the many insulation options available for the homeowner there is one that stands above the rest. 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. The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house. Without stapling moisture still has a path into the room.

More often than not faced insulation is made out fiberglass.