Faced Or Unfaced Insulation In An Attic

The kraft paper itself is highly flammable.

Faced or unfaced insulation in an attic.

For diy attic insulation you ve got two choices. Simply peel the facing paper off the top layer of insulation. If i use faced insulation should the paper go towards the outside of the house or the inside. However there are also insulations like spray foam insulation that is designed to be moisture retardant anyway when facing isn t required.

The kraft paper on one side of faced insulation keeps moisture from spreading throughout the walls or ceiling. Paper faced insulation means that one side of the insulation material comes lined with paper. When local building codes require a vapor retardant faced insulation is one of the best options. Both can be added to uninsulated attics or layered over existing material.

This is usually kraft paper but sometimes other types of paper can be used. When to use faced or unfaced attic insulation attic insulation is available with and without a paper facing. Among the many insulation options available for the homeowner there is one that stands above the rest paper faced insulation. If your attic floor has no insulation install faced batts or faced rolls between each joist with the moisture barrier facing down against the drywall or plaster ceiling below.

Faced or the type with paper is typically used in first time applications such as in walls ceilings floors and in crawl spaces. It is basically designed to keep drywall dry. Loose fill or batt the common term for blanket insulation. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top.

The good news is that the solution to your problem isn t that difficult. Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll. My thoughts were i would use faced so there would be a barrier for moisture coming from the outside wall. Or should i use unfaced.

It s important to use the right type of insulation to prevent moisture problems in your attic. The facing contains a thin layer of asphalt which acts as a vapor barrier to block moisture. You should only use faced insulation as the first layer of insulation. As you ve discovered since you already had insulation in your attic the layer of new insulation you added should have been unfaced to prevent moisture from becoming trapped between the layers.

The insulation is against the wall not towards the first floor. Any time you use a faced insulation the paper needs to be facing toward the living space. I don t want a potential mold problem. Whether you choose faced or unfaced insulation for the attic depends on the.