Old House Attic Insulation Types

If your home was built before 1990 chances are you have one of the old attic insulation types.

Old house attic insulation types.

Asbestos free insulation materials contains our complete list. This type of insulation. Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white. Fiberglass batts cellulose loose fill fiberglass and spray foam.

The type of insulation you need depends on which type is currently installed and the required r value. Article index to types of building insulation. Some homeowners also take the time to build walkways and or storage platforms in the attic prior to installing insulation. More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Here are some guidelines. If it is white however it may be a newer product. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Both can be added to uninsulated attics or layered over existing material. Fiberglass insulation fiberglass batts the insulation found in most houses in the u s are inexpensive and quick to install. For diy attic insulation you ve got two choices. In most climates it needs a vapor barrier.

Blanket insulation is available as batts or rolls and is the easiest diy insulation material. Like other batt type insulation fiberglass has a predictable r value if not compressed but is difficult to fit around obstacles without leaving gaps. If the insulation is wool like and gray it may be loose fill rockwool. 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 or batt the common term for blanket insulation. The most common insulation materials are fiberglass cellulose and foam. The particles of the insulation have an accordion like texture. First let s discuss the most common types of insulation available for attics.

While this type is often still used older insulation may be discolored or torn and is therefore less effective. In most cases the best type of attic insulation will be blown fiberglass or blown cellulose insulation. If the insulation lays flat.