Types Of Loose Attic Insulation

The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool.

Types of loose attic insulation. 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. Loose fill or batt the common term for blanket insulation. It comes in many varieties though which can make it hard to choose one. Mineral wool is usually produced.

That s where we come in. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Both can be added to uninsulated attics or layered over existing material. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.

Most fiberglass products contain 40 to 60 recycled glass. For diy attic insulation you ve got two choices. All of these materials are produced using recycled waste materials. Insulation types include loose fill batts rolls foam board spray board and vapor barriers.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. First let s discuss the most common types of insulation available for attics. The type of insulation you need depends on which type is currently installed and the required r value. Loose fill insulation is one of the most common types of attic insulation on the market.

Fiberglass batts cellulose loose fill fiberglass and spray foam. The big disadvantage with spray foam is cost. This simple guide will define each type of loose fill insulation while listing its pros and cons. In particularly cold climates you might go up to r 60.

While this type is often still used older insulation may be discolored or torn and is therefore less effective. If it is white however it may be a newer product. More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white.

If the insulation is wool like and gray it may be loose fill rockwool. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. The most common insulation materials are fiberglass cellulose and foam. Cellulose is primarily made from recycled newsprint.

I d blow insulation on the attic floor after air sealing of course. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.