WOOD ADHESIVES > CHAPCO'S DEFENDER™    << Back CHAPCO'S DEFENDER™ Penetrating Moisture Vapor Barrier Low viscosity, high penetrating, two-part 100% solids epoxy designed to reduce moisture vapor transmission from damp concrete. Effectively reduces moisture vapor transmission in damp concrete Tolerates moisture vapor emission rates up to 15 lbs. per 1000 ft2 per 24 hours Can be applied directly over green concrete (RH 95% or lower) Penetrates to fill voids and gaps Install flooring the same day - cures in as little as 4 hours No shotblasting required for clean, sound concrete Single coat application Does not support mold growth Low-odor, zero VOC Contributes to LEED project points MSDS Information