Attic Insulation Types Oregon
Closed cell and open cell aka 2 pound and pound respectively.
Attic insulation types oregon. The most common insulation materials are fiberglass cellulose and foam. 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. The type of insulation you need depends on which type is currently installed and the required r value. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
Call 888 629 9665 or click free sample below for a free sample. Both can be added to uninsulated attics or layered over existing material. Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available. It s available in fiberglass mineral wool plastic fibers and natural fibers.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Choose from two types. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. For temperate climates like the pacific northwest you re shooting for an r value of r 38.
Spray foam offers the best attic insulation performance available. The department of energy recommends different r values for different climates so you ll need to be sure you re choosing a material that meets the standard for attic insulation in portland oregon. For diy attic insulation you ve got two choices. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
This type of insulation. Each has its pros and cons as well as its own set of adherents who will tell you never to use the other type. 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. Installing this type of insulation is an.
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