Foil Faced Insulation In Attic

The shower has two outside walls.

Foil faced insulation in attic.

It s important to use the right type of insulation to prevent moisture problems in your attic. It is important not to mix them nor use the wrong faced insulation product for each task. It is basically designed to keep drywall dry. 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.

Here s what you need to know about the facing on attic insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation. 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.

For diy attic insulation you ve got two choices. Attic insulation is available with and without a paper facing. I live in the sacramento valley area which gets very hot and dry in the summer doesn t get to cold in winter but foggy damp days in the 30 3 and 40 s. 48 wide perforated double sided radiant barrier foil best selling.

When to use foam board insulation. Faced insulation products not only use paper they can also use aluminum foil vinyl and even aluminum paper. Foil faced batt insulation helps keep interior heat inside the living area when placed in the attic with the foil side down. Polyiso comes in several thicknesses and is used over house sheathing underneath siding or in attic spaces where its reflective properties are very effective.

Mostly paper faced insulation is the best choice for neophytes in insulation installations. 26 wide perforated double sided radiant barrier foil for trusses. Whether you choose faced or unfaced insulation for the attic depends on the. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required.

It provides an r value of 6 per inch of thickness and often comes foil faced to help reflect radiant heat. Both can be added to uninsulated attics or layered over existing material. When to use paper faced. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture.

This also helps prevent moisture migration to the attic through the batts. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.