EFF-STOP® is an epoxy-fortified acrylic primer/sealer for interior and exterior masonry. EFF-STOP® Premium provides excellent alkali and efflorescence resistance on properly cured tilt-up concrete, poured-in-place concrete, stucco, and block.
EFF-STOP® is an epoxy-fortified acrylic primer/sealer for interior and exterior masonry. EFF-STOP® Premium provides excellent alkali and efflorescence resistance on properly cured tilt-up concrete, poured-in-place concrete, stucco, and block.