Foil Faced Insulation In Attic

It is basically designed to keep drywall dry.

Foil faced insulation in attic.

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. Loose fill or batt the common term for blanket insulation. Whether you choose faced or unfaced insulation for the attic depends on the.

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. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. Both can be added to uninsulated attics or layered over existing material. It s important to use the right type of insulation to prevent moisture problems in your attic.

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. When to use paper faced. This also helps prevent moisture migration to the attic through the batts.

Here s what you need to know about the facing on attic insulation. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture. 48 wide perforated double sided radiant barrier foil best selling. In the absence of a foil.

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. When to use foam board insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Foil faced batt insulation helps keep interior heat inside the living area when placed in the attic with the foil side down.

Faced insulation products not only use paper they can also use aluminum foil vinyl and even aluminum paper. The shower has two outside walls. 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. Products 60 48 26 rolls.

It is important not to mix them nor use the wrong faced insulation product for each task. Mostly paper faced insulation is the best choice for neophytes in insulation installations.