R 3 2 polyisocyanurate rigid foam insulation board model 754404 13 82 13 82.
Iso rigid insulation r value.
Get free shipping on qualified iso foam board insulation or buy online pick up in store today in the building materials department.
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.
See also material data sheet msds 1511 or msds 1911.
Rigid polyisocyanurate thermal insulation board.
You can even place it under the foundation slab.
1 when joints penetrations detailed appropriately.
As part of that standard the products must meet r value requirements presented as long term thermal resistance lttr.
Polyiso is unique in that the r value increases with the thickness of the foam so three inches of polyiso has a higher r value per inch than two inches.
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They keep your home at a comfortable temperature without the need to crank your heat.
Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same.
Firestone iso 95 gl insulation the highest thermal ratings.
Rigid foam insulation also known as insulating boards provide high r values.
2 stated thermal resistance values are based upon conditioning requirements and test methodology found in astm c1289 and astm c518 for foil faced polyisocyanurate insulation.
Install it anywhere from the roof to the foundation.
The information on this page is based on data considered to be true and accurate based on periodic internal.
Because it s highly energy efficient with the highest r value ratings per inch the use of iso 95 gl insulation in a firestone roofing system provides a cost effective solution for today s oof design r challenges and is preferred for any and every roofing system.
Rigid insulation is one of the best tools to reduce your energy costs.
Polyiso has a high r value per inch compared to other insulation products.
There are three basic foam insulation board products on the.
The lttr test is a technically supported more.
Foam board insulation types.