Foil Faced Insulation In Attic

Foil faced batt insulation helps keep interior heat inside the living area when placed in the attic with the foil side down.

Foil faced insulation in attic.

It is basically designed to keep drywall dry. In the absence of a foil. Both can be added to uninsulated attics or layered over existing material. When to use foam board insulation.

Products 60 48 26 rolls. 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. It provides an r value of 6 per inch of thickness and often comes foil faced to help reflect radiant heat.

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. It is important not to mix them nor use the wrong faced insulation product for each task. 26 wide perforated double sided radiant barrier foil for trusses. It s important to use the right type of insulation to prevent moisture problems in your attic.

Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. 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. Loose fill or batt the common term for blanket insulation.

This also helps prevent moisture migration to the attic through the batts. 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. Faced insulation products not only use paper they can also use aluminum foil vinyl and even aluminum paper. For diy attic insulation you ve got two choices.

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. 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. 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.

The shower has two outside walls. When to use paper faced.