Attic Insulation Backing

I put the paper side facing toward the inside of the house.

Attic insulation backing.

I ve always said adding insulation to your attic is some of the best money you can spend to make your house more energy efficient but whether to use faced or unfaced insulation is a great question. You can buy them unfaced or simply remove the paper or foil backing. He said since it was low i could roll out r 30 on it which i did. The main factors that impact the cost are.

Is this going to cause condensation in the winter and rot the insulation under the paper water vapor and therefore the wood. Some of the insulation in the attic is the stuff that blows on and doesn t have a paper side. Compare click to add item johns manville r 23 mineral wool insulation batt 15 25 x 47 24 9 sq ft to the compare list. Owens corning ecotouch r 15 30 sq ft single faced fiberglass roll insulation 15 in w x 24 ft l item 821444.

As you add the insulation keep the paper backing facing down toward the. Can you double up paper back insulation to fill deeper space by using 2 by 6 board studes as framing. Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration. Click to add item johns manville r 23 mineral wool insulation batt 15 25 x 47 24 9 sq ft to the compare list.

Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. 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. Johns manville r 13 40 sq ft single faced fiberglass roll insulation with sound barrier 15 in w x 32 ft l item 31116. The vapor retarder on top of or between layers of insulation can trap moisture.

According to home advisor insulating your attic can cost between 1700 to 2100. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face. Roll out the insulation and fit it between attic floor joists which are also the ceiling joists for the room below.

For pricing and availability. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer. What is the right insulation for an attic.