Old Attic Insulation Types

For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation.

Old attic insulation types. Loose fill or batt the common term for blanket insulation. Closed cell and open cell aka 2 pound and pound respectively. 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.

Loose fill insulation comes in a variety of materials. Both can be added to uninsulated attics or layered over existing material. Asbestos free insulation materials contains our complete list. 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. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Spray foam offers the best attic insulation performance available. While this type is often still used older insulation may be discolored or torn and is therefore less effective.

Consider the key characteristics another way to determine what type of insulation you have in your home is to look at the insulation itself. If the insulation is wool like and gray it may be loose fill rockwool. Choose from two types. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Article index to types of building insulation.