Spray foam offers the best attic insulation performance available.
Attic insulation types oregon.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Odoe also serves as a member of the construction industry energy board and the 2017 oregon residential specialty code review committee offering energy efficiency guidance and recommendations.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
This type of insulation.
Installing this type of insulation is an.
Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available.
Call 888 629 9665 or click free sample below for a free sample.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
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.
Insulation types include loose fill batts rolls foam board spray board and vapor barriers.
Closed cell and open cell aka 2 pound and pound respectively.
Both can be added to uninsulated attics or layered over existing material.
The type of insulation you need depends on which type is currently installed and the required r value.
For diy attic insulation you ve got two choices.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
The most common insulation materials are fiberglass cellulose and foam.
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 temperate climates like the pacific northwest you re shooting for an r value of r 38.
Our team is a governmental voting member for development of the international energy conservation code iecc.
It s available in fiberglass mineral wool plastic fibers and natural fibers.