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