Attic Insulation Two Types

The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.

Attic insulation two types.

Another way to determine what type of insulation you have in your home is to look at the insulation itself. Choose from two types. Consider the key characteristics. Old attic insulation types.

There are two types of foam in place insulation. Spray foam attic insulation. With closed cell foam the high density cells are closed and filled with a gas that helps the foam expand to fill the spaces around it. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Different insulation materials have unique strengths and weaknesses and some attics will be more suited for certain material than others. There are three types of blown in insulation. This is an insulation material made from recycled paper.

In general an attic s r value should be between r 30 and r 49. For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation. Types of attic insulation material though r value is a the higher the better measurement the insulation material with the highest r value isn t necessarily the best choice for your house. Spray foam offers the best attic insulation performance available.

Installing this type of insulation is an inexpensive and diy friendly project since the materials are designed to fit into the standard width between wall studs attic rafters and floor joists. Your home s r value score will guide you toward the type of insulation you need. In particularly cold climates you might go up to r 60. For diy attic insulation you ve got two choices.

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 are typically made with polyurethane. Loose fill or batt the common term for blanket insulation. Both can be added to uninsulated attics or layered over existing material.

Closed cell and open cell aka 2 pound and pound respectively. The type of insulation you need depends on which type is currently installed and the required r value.