Old House Attic Insulation Types

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.

Old house attic insulation types.

The type of insulation you need depends on which type is currently installed and the required r value. Both can be added to uninsulated attics or layered over existing material. To keep the ventilation space clear above soffit vents special baffles need to be installed before the insulation goes in. If your home was built before 1990 chances are you have one of the old attic insulation types.

This type of insulation. For diy attic insulation you ve got two choices. Fiberglass insulation fiberglass batts the insulation found in most houses in the u s are inexpensive and quick to install. Loose fill or batt the common term for blanket insulation.

Fiberglass batts cellulose loose fill fiberglass and spray foam. Asbestos free insulation materials contains our complete list. Like other batt type insulation fiberglass has a predictable r value if not compressed but is difficult to fit around obstacles without leaving gaps. Article index to types of building insulation.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The particles of the insulation have an accordion like texture. Here are some guidelines. If it is white however it may be a newer product.

In most climates it needs a vapor barrier. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. If the insulation lays flat. Some homeowners also take the time to build walkways and or storage platforms in the attic prior to installing insulation.

Blanket insulation is available as batts or rolls and is the easiest diy insulation material. Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white. If the insulation particles have a certain colour usually grey brown or silver gold. It s available in fiberglass mineral wool plastic fibers and natural fibers.

The most common insulation materials are fiberglass cellulose and foam. First let s discuss the most common types of insulation available for attics. If the insulation is wool like and gray it may be loose fill rockwool.