Old Attic Insulation Types

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Old attic insulation types.

If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos. Both can be added to uninsulated attics or layered over existing material. Old attic insulation types. Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white.

If it is white however it may be a newer product. These non asbestos insulations include cellulosic insulations such as loose fill cellulose and balsam wool batts cotton insulation fiberglass insulation mineral wool insulation slag wool insulation and rock wool insulation. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. For diy attic insulation you ve got two choices.

If the insulation is wool like and gray it may be loose fill rockwool. Loose fill insulation comes in a variety of materials. Loose fill or batt the common term for blanket insulation. Asbestos free insulation materials contains our complete list.

Spray foam offers the best attic insulation performance available. For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation. Closed cell and open cell aka 2 pound and pound respectively. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.

Choose from two types.