Faced Or Unfaced Attic Insulation In New York City

Cover the exposed fiberglass on the attic side with a vapor permeable air bar rier such as housewrap polystyrene foam drywall or similar materi al.

Faced or unfaced attic insulation in new york city.

The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. As you ve discovered since you already had insulation in your attic the layer of new insulation you added should have been unfaced to prevent moisture from becoming trapped between the layers. Floor insulation over piers cantilevers and the like should also be sealed to prevent outside air from circulating into the insulation figures 7 11 and 7 12. When adding more insulation to an attic that already has insulation use unfaced insulation.

The reason for this precaution is that the facing on the insulation. Whether you choose faced or unfaced insulation for the attic depends on the. However in the balmy florida panhandle with climate zones 1 and 2 insulating attics from r 30 to r 60 is ideal since good winter insulation isn t critical but insulation is meant to keep homes cool in the scorching summers. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.

Owens corning r 30 ecotouch pink metal framed foil faced fiberglass insulation batt 16 in. For example an attic should have insulation quality and volume that is rated between r 49 and r 60 in zone 7 regions like buffalo new york where it gets downright icy in the winter. 8 bags model a18 view the owens corning exterior insulation. The insulation should be fastened to the sill plate and draped down the wall.

If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. Simply peel the facing paper off the top layer of insulation. For insulating foundation walls of heated crawl spaces use either unfaced insulation where the building code does not require a vapor retarder or insulation with a special facing recommended for exposed applications. The good news is that the solution to your problem isn t that difficult.