Eff-Stop-Dunn-Edwards

EFF-​STOP® Select is an inte­rior and exte­rior 100% acrylic masonry primer/​sealer that pro­vides very good resis­tance to alkali and efflo­res­cence. Eff-​Stop® Select can be used on prop­erly cured tilt-​up con­crete, poured in place con­crete, stucco and block.

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