The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling.
Faced or unfaced insulation in attic over garage.
Simply peel the facing paper off the top layer of insulation.
Add vapor retarder to avoid problems arising from the condensation of water droplets on it especially during winters.
Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.
If you decide to use faced batt insulation instead fit it facing toward the room above the garage.
When local building codes require a vapor retardant faced insulation is one of the best options.
The kraft paper itself is highly flammable.
Staple it into place by tacking every eight inches or so and take care not to tear away the facing of the insulation.
When adding more insulation to an attic that already has insulation use unfaced insulation.
To make things safe cover your unfaced insulation with drywall to prevent the risk of a fire.
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.
Whether you choose faced or unfaced insulation for the attic depends on the.
The good news is that the solution to your problem isn t that difficult.