CRL Dow Corning® 999-A Silicone Building and Glazing Sealant Sealant Accessories 100% silicone sealant that cures

100% silicone sealant that cures in the presence of atmospheric moisture to produce a durable and flexible silicone rubber

Its permanently pliable formula will not harden

ASTM C 669-75

or catalysts to achieve optimum performance

GE® 1200 Construction Silicone Sealant is not intended for structural glazing

CRL Dow Corning® 999-A Silicone Building and Glazing Sealant Sealant Accessories 100% silicone sealant that curesGeneral Purpose Silicone Glazing Sealant Easily Applied One Part, High Modulus Formula Sealant Estimator Chart CRL Dow Corning 999 A is a one part acetic cure silicone sealant that cures in the presence of atmospheric moisture to produce a durable and flexible wet glazing and curtainwall seal. It is designed for conventional glazing of glass and plastic, curtainwall sealing, solar panels, and replacement glazing. Basic Uses Dow Corning 999 A is