Since its discovery in 1941, Styrofoam™ Brand Insulation has a long and rich heritage as a sustainable building product, insulating to meeting core thermal, moisture, air and vapor performance requirements through its rigid foam board technology.

STYROFOAM™ Brand Z-MATE™ Insulation, nominally 24” wide, is pre-cut to 23-7/8”, so it can be installed between Z-furring channels placed on 24” centers