Foam Board Insulation High R Value
These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.
Foam board insulation high r value. Very good air bypass leak sealing properties. Corrosion problems when in contact with steel roofing moisture. Install it anywhere from the roof to the foundation. Barrier ultra r super high r building panels produced by glacier bay use aerogel and are rated up to r 30 per inch or in barrier ultra r panels r 50 per inch.
The ultra r r 50 insulating panel is a rigid polypropylene encased vacuum insulation panel that is custom made to the client s specified dimensions. Because of this i often get questions about which type of foam board insulation to use and what r values these products provide. Rigid foam insulation also known as insulating boards provide high r values. The main advantage of high r cw plus insulation over other xps boards is its higher r value per inch.
Foam board insulation types. Phenolic foam spray insulation. High r cw plus insulation is a rigid closed cell xps board. 4 8 7 21.
8 3 4 4 8 2 20. 4 5 21. R 0 77 30 phenolic foam insulation r values. For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3.
Foamular high r cw plus insulation combines outstanding moisture resistance with excellent thermal performance. They keep your home at a comfortable temperature without the need to crank your heat. There are three basic foam insulation board products on the.