Types Of Old Attic Insulation

Fiberglass batts cellulose loose fill fiberglass and spray foam.

Types of old attic insulation. When you insulate buildings with the right systems that trap heat and stop air movement the results are very different. 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. This type of insulation. There are big differences between these attic insulation types.

Cellulose insulation is usually a loose fill insulation. First let s discuss the most common types of insulation available for attics. More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

Article index to types of building 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. While this type is often still used older insulation may be discolored or torn and is therefore less effective. Loose fill insulation comes in a variety of materials.

Loose fill or batt the common term for blanket insulation. Here are some tips. It s available in fiberglass mineral wool plastic fibers and natural fibers. Cellulose is primarily made from recycled newsprint.

Consider the key characteristics another way to determine what type of insulation you have in your home is to look at the insulation itself. Both can be added to uninsulated attics or layered over existing material. Most fiberglass products contain 40 to 60 recycled glass. Old attic insulation types.

You can also install cementitious foam insulation which is cement based. For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. If it is white however it may be a newer product.

Foam insulations can be sprayed or installed in rigid foamboards. Foam insulation may be made from polystyrene polyisocyanurate or polyurethane which are all types of plastic. All of these materials are produced using recycled waste materials. If the insulation is wool like and gray it may be loose fill rockwool.

The three main types of attic insulation are rolled attic insulation pumped cellulose and spray foam insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.