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Faced or unfaced insulation for attic.
Whether you choose faced or unfaced insulation for the attic depends on the.
Unfaced insulation is just insulation without an attached moisture barrier.
Paper faced insulation means that one side of the insulation material comes lined with paper.
Unlike unfaced insulation faced insulation has a vapor retarder that keeps moisture out.
For diy attic insulation you ve got two choices.
More often than not faced insulation is made out fiberglass.
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.
The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house.
However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required.
Any potential changes can be secured by asking your local insulation dealer.
Both can be added to uninsulated attics or layered over existing material.
The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture.
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Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
It is basically designed to keep drywall dry.
It s important to use the right type of insulation to prevent moisture problems in your attic.
Loose fill or batt the common term for blanket insulation.
When to use faced or unfaced attic insulation attic insulation is available with and without a paper facing.
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Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.
Any time you use a faced insulation the paper needs to be facing toward the living space.
So in an attic the paper faces downward and in a crawl space it faces upward.
Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces.
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This is usually kraft paper but sometimes other types of paper can be used.