Attic Insulation Backing

It needs to be unfaced if you choose to add loose fill it may be wise to hire a professional as the application requires the.

Attic insulation backing.

If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing. I put the paper side facing toward the inside of the house. 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. Place a new layer of unfaced batts perpendicular to the old layer to cover any gaps in the lower layer.

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. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. According to home advisor insulating your attic can cost between 1700 to 2100.

Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration. Now here s a situation where a homeowner what looks like many years ago added insulation they added a three inch layer but. The main factors that impact the cost are. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.

The vapor retarder on top of or between layers of insulation can trap moisture. Can you double up paper back insulation to fill deeper space by using 2 by 6 board studes as framing. Johns manville r 13 40 sq ft single faced fiberglass roll insulation with sound barrier 15 in w x 32 ft l item 31116. 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.

Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face. 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. 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.

You can buy them unfaced or simply remove the paper or foil backing. What is the right insulation for an attic. He said since it was low i could roll out r 30 on it which i did.