Paper Backed Insulation In Attic
Can you double up paper back insulation to fill deeper space by using 2 by 6 board studes as framing.
Paper backed insulation in attic. I put the paper side facing toward the inside of the house. Kraft faced or paper faced insulation comes in batts and long rolls. Kraft faced insulation includes a paper vapor retarder which helps prevent mold and mildew. He said since it was low i could roll out r 30 on it which i did.
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. Even if the attic space is unheated it typically is warmer than the. 12 rolls model rf40 view the owens corning 2x6 wall floor insulation. If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space.
Can i put the peper face against the outside wall and the second piece put fiberglass sides together so the paper face of the inside paper is against the sheet rock. Unfaced installation doesn t have a paper moisture shield. It uses a sheet of paper to control moisture vapor between walls and floors. Roll out the insulation and fit it between attic floor joists which are also the ceiling joists for the room below.
When adding more insulation to an attic that already has insulation use unfaced insulation. All kraft faced insulation is easy to cut with a sharp utility knife or insulation knife. It s often used over existing insulation in the attic where moisture control isn t needed. Unfaced means the insulation lacks a vapor retarder paper or plastic facing.
When using insulation that has either paper or plastic facing that moisture barrier faces outward toward the attic space. Owens corning r 19 ecotouch pink kraft faced fiberglass insulation continuous roll 15 in. The batts are precut to fit into cavities on standard 8 foot high walls. Roll insulation is best for floors ceilings and roofs with a long joist or rafter bays and for tall walls.
Some of the insulation in the attic is the stuff that blows on and doesn t have a paper side.