Attic Insulation Two Types

Both are typically made with polyurethane.

Attic insulation two types. Loose fill or batt the common term for blanket insulation. Consider the key characteristics. 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. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.

The third major type of insulation is spray foam. There are three types of blown in insulation. Spray foam attic insulation. In general an attic s r value should be between r 30 and r 49.

Different insulation materials have unique strengths and weaknesses and some attics will be more suited for certain material than others. 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. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

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. Another way to determine what type of insulation you have in your home is to look at the insulation itself. The most common insulation materials are fiberglass cellulose and foam.

Old attic insulation types. For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation. For diy attic insulation you ve got two choices. In particularly cold climates you might go up to r 60.

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. Choose from two types. Both can be added to uninsulated attics or layered over existing material. This is an insulation material made from recycled paper.

The type of insulation you need depends on which type is currently installed and the required r value. 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.