Old House Attic Insulation Types

Like other batt type insulation fiberglass has a predictable r value if not compressed but is difficult to fit around obstacles without leaving gaps.

Old house attic insulation types.

Fiberglass batts cellulose loose fill fiberglass and spray foam. Blanket insulation is available as batts or rolls and is the easiest diy insulation material. The type of insulation you need depends on which type is currently installed and the required r value. In most cases the best type of attic insulation will be blown fiberglass or blown cellulose insulation.

More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. 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. Both can be added to uninsulated attics or layered over existing material. This type of insulation.

Some homeowners also take the time to build walkways and or storage platforms in the attic prior to installing insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. To keep the ventilation space clear above soffit vents special baffles need to be installed before the insulation goes in. If it is white however it may be a newer product.

For diy attic insulation you ve got two choices. Here are some guidelines. In most climates it needs a vapor barrier. If the insulation lays flat.

If your home was built before 1990 chances are you have one of the old attic insulation types. It s available in fiberglass mineral wool plastic fibers and natural fibers. Fiberglass insulation fiberglass batts the insulation found in most houses in the u s are inexpensive and quick to install. Insulation types include loose fill batts rolls foam board spray board and vapor barriers.

Asbestos free insulation materials contains our complete list. Loose fill or batt the common term for blanket insulation. If the insulation particles have a certain colour usually grey brown or silver gold. Article index to types of building insulation.

Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white. The particles of the insulation have an accordion like texture. The most common insulation materials are fiberglass cellulose and foam.