Old Attic Insulation Types

Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white.

Old attic insulation types.

This is an insulation material made from recycled paper and there are no minerals. If you have loose fill insulation that is gray soft and without a shine it is probably cellulose insulation. While this type is often still used older insulation may be discolored or torn and is therefore less effective. In general it looks like shredded gray paper.

Loose fill or batt the common term for blanket insulation. Article index to types of building insulation. For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation. Another way to determine what type of insulation you have in your home is to look at the insulation itself.

When air can t move through it you have zero heat transfer through convection. Both can be added to uninsulated attics or layered over existing material. Consider the key characteristics. Cellulose insulation is a perfectly safe type of insulation that is commonly blown into attics.

If it is white however it may be a newer product. Closed cell and open cell aka 2 pound and pound respectively. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. 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.

Asbestos free insulation materials contains our complete list. When installed properly both types of insulation fill all of the nooks and crannies in a space and make for a perfect air barrier. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Old attic insulation types.

For diy attic insulation you ve got two choices. Spray foam offers the best attic insulation performance available.