Foil Faced Insulation In Attic

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.

Foil faced insulation in attic.

Attic insulation is available with and without a paper facing. Both can be added to uninsulated attics or layered over existing material. 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.

When to use foam board insulation. 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. It is basically designed to keep drywall dry. 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. Foil faced batt insulation helps keep interior heat inside the living area when placed in the attic with the foil side down. 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. 26 wide perforated double sided radiant barrier foil for trusses.

When to use paper faced. Here s what you need to know about the facing on attic insulation. Mostly paper faced insulation is the best choice for neophytes in insulation installations. In the absence of a foil.

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

For diy attic insulation you ve got two choices. Polyiso comes in several thicknesses and is used over house sheathing underneath siding or in attic spaces where its reflective properties are very effective. Products 60 48 26 rolls. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture.

It s important to use the right type of insulation to prevent moisture problems in your attic. 48 wide perforated double sided radiant barrier foil best selling.