Attic Insulation Layers

Now you are going to want to add a second layer of the batt insulation on top of the first.

Attic insulation layers.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Layer more insulation over the old for more effectiveness. Both can be added to uninsulated attics or layered over existing material. Cold areas require a higher r value like an r 49.

Improper installation can damage attic framing promote mold. Loose fill or batt the common term for blanket insulation. Although installing insulation in an unheated attic is usually a fairly straightforward job a variety of pitfalls await the unwary. The second step in insulating your attic involves building up the layers of your batt insulation.

Thus far you will only have installed one layer of batt insulation above the vapor barrier. Between the two layers of insulation. So with cold weather. The best approach for a vented attic in a cold climate is installing a layer of drywall with a good coat of latex paint the paint creates a semi permeable vapor barrier.

A tip for doubling up on attic insulation. Keep your space dry with faced insulation. For diy attic insulation you ve got two choices. A guide to proper attic insulation.