Different Types Of Blown Attic Insulation

Loose fill insulation consists of natural or man made fibers that are blown into the ceiling cavity.

Different types of blown attic insulation.

Rigid insulation is extruded into board form and is often made of plastic. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. There are five main types of insulation that you may encounter. Installing this type of insulation is an.

The type of insulation you need depends on which type is currently installed and the required r value. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. Because blown in insulation which is fiberglass generally can go on top of the existing insulation the negative thing about blown in insulation is that it makes the attic absolutely impassable when you re done and you need a lot more thickness of it because it has more air inside of it than you would if you used fiberglass bats. Blown in insulation is exactly that blown through a tube into your home.

This type of insulation is sold in compressed blocks which are broken down into tiny pieces by a powerful machine known as an insulation blower. Blown in insulation cellulose and fiberglass r 3 5 per inch. There are three types of blown in insulation. Just as there are two types of blown insulation fiberglass and cellulose and two types of people those who divide everything into two groups and those who don t there are two types of spray foam open cell and closed cell.

Both can be added to uninsulated attics or layered over existing material. For diy attic insulation you ve got two choices. Each has its pros and cons as well as its own set of adherents who will tell you never to use the other type. The blower forces the insulation through a large hose.

The most common insulation materials are fiberglass cellulose and foam. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Loose fill or batt the common term for blanket insulation.