Because of this i often get questions about which type of foam board insulation to use and what r values these products provide.
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.
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.
Very good air bypass leak sealing properties.
Foam board insulation types.
Phenolic foam spray insulation.
Foamular high r cw plus insulation combines outstanding moisture resistance with excellent thermal performance.
You can even place it under the foundation slab.
Rigid insulation is one of the best tools to reduce your energy costs.
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.
4 8 7 21.
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.
Rigid foam insulation also known as insulating boards provide high r values.
Install it anywhere from the roof to the foundation.
I ve written several posts about how to insulation basement walls in which i promote the use of foam board insulation as the first line of defense against moisture and mold.
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.
8 3 4 4 8 2 20.