The insulation should be fastened to the sill plate and draped down the wall.
Faced or unfaced attic insulation in new york city.
The reason for this precaution is that the facing on the insulation.
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.
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.
You can purchase the batts already unfaced which is easier and less expensive or you can peel the facing off of faced batts.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
8 bags model a18 view the owens corning exterior insulation.
Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.
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.
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.
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.
Owens corning r 30 ecotouch pink metal framed foil faced fiberglass insulation batt 16 in.
When adding more insulation to an attic that already has insulation use unfaced 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 attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Get free shipping on qualified unfaced attic fiberglass insulation or buy online pick up in store today in the building materials department.