Which Type Of Insulation Is Safe For Attics
The most common form that insulation comes in is a batt or blanket.
Which type of insulation is safe for attics. You could spend days talking about what type of insulation you should use but we will address a few of the most common types in this section. Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. The type of insulation you need depends on which type is currently installed and the required r value.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Spray foam offers the best attic insulation performance available. 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. Loose fill or batt the common term for blanket insulation.
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 comes in many forms. It consists of flexible fibers most commonly fiberglass. Batt and blanket insulation.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product. You also can find batts and rolls made from mineral rock and slag wool plastic fibers and natural fibers such as cotton and sheep s wool. Closed cell and open cell aka 2 pound and pound respectively. In particularly cold climates you might go up to r 60.
The third major type of insulation is spray foam. Choose from two types. When installed properly both types of insulation fill all of the nooks and crannies in a space and. Your home s r value score will guide you toward the type of insulation you need.
What type of insulation should i use in my attic. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. The most common insulation materials are fiberglass cellulose and foam. There are three types of blown in insulation.
Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Batts and blankets loose fill and spray foam. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. For diy attic insulation you ve got two choices.