Envirosheet is an economical rigid insulation board made from Expanded Polystyrene (EPS) offering a high R-value per dollar when compared to other generic rigid insulation solutions on the market. It is a highly flexible and cost-effective product that can be used for above grade and below grade interior applications in residential or commercial construction.
Envirosheet EPS insulation can be installed on most substrates and can accommodate virtually any finish ranging from stucco, siding and masonry veneer providing professionals great design flexibility. The EPS has high permeance to allow the passage of water vapor, reducing the risk of trapped moisture in the wall assembly.
|Compressive Strength||12 psi (86 kPa)|
|Thermal Resistance||3.9 hr.ft2.F/Btu/1 inch (0.68 m2K/W per 25mm)|
|Vapor Permeance||4.9 US perms (282 ng/Pa.s.m2)|