Eff-Stop Premium Primer/Sealer

Eff-Stop Premium Primer/Sealer



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EFF-STOPĀ® is an epoxy-fortified acrylic primer/sealer for interior and exterior masonry. EFF-STOPĀ® Premium provides excellent alkali and efflorescence resistance on properly cured tilt-up concrete, poured-in-place concrete, stucco, and block. It can be applied to surfaces with a pH of 6...

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