All of the Versi-Foam Class I Systems are now being manufactured with a new anti-microbial formula that make make Versi-Foam even better for stopping mold growth on the surface of the foam. The Class I formula should be used in all residential applications. Residential building codes require polyurethane foams to meet flame spread and smoke development requirements as defined by ASTM-E84 testing. Versi-Foam Class I kits will meet these requirements. Class I kits are recommended for use ...
