Old Attic Insulation Types

Consider the key characteristics another way to determine what type of insulation you have in your home is to look at the insulation itself.
Old attic insulation types. Spray foam offers the best attic insulation performance available. Article index to types of building insulation. Old attic insulation types. 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. Choose from two types. Asbestos free insulation materials contains our complete list. Loose fill or batt the common term for blanket insulation.
For diy attic insulation you ve got two choices. 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. Loose fill insulation comes in a variety of materials. While this type is often still used older insulation may be discolored or torn and is therefore less effective.
Both can be added to uninsulated attics or layered over existing material. If the insulation is wool like and gray it may be loose fill rockwool. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
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.