Foil Faced Insulation In Attic

Here s what you need to know about the facing on attic insulation.

Foil faced insulation in attic.

The reason why you need foil insulation when sunlight impinges directly on a metal roof it drives the temperature of the metal as high as 180 degrees fahrenheit. Faced insulation products not only use paper they can also use aluminum foil vinyl and even aluminum paper. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required. 48 wide perforated double sided radiant barrier foil best selling.

Polyiso comes in several thicknesses and is used over house sheathing underneath siding or in attic spaces where its reflective properties are very effective. Facing is a layer attached to roll or batt insulation as a vapor barrier to help protect the living space from excess humidity or moisture. Mostly paper faced insulation is the best choice for neophytes in insulation installations. It s important to use the right type of insulation to prevent moisture problems in your attic.

Both can be added to uninsulated attics or layered over existing material. When to use paper faced. Loose fill or batt the common term for blanket insulation. It provides an r value of 6 per inch of thickness and often comes foil faced to help reflect radiant heat.

This also helps prevent moisture migration to the attic through the batts. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. It is basically designed to keep drywall dry.

Attic insulation is available with and without a paper facing. The shower has two outside walls. Products 60 48 26 rolls. When to use foam board insulation.

The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture. Whether you choose faced or unfaced insulation for the attic depends on the. Foil faced batt insulation helps keep interior heat inside the living area when placed in the attic with the foil side down. I am remodeling a shower stall and going to re tile when i did the demo i noticed the insulation was faced insulation and the paper was facing the outside.

26 wide perforated double sided radiant barrier foil for trusses. In the absence of a foil.