Ardex P 51 Primer, 1 gal

ARDEX P 51 is a solvent-free primer, designed for installing ARDEX underlayments and toppings on absorbent concrete surfaces.Key FeaturesFor absorbent concrete, wood*, gypsum* and non-water-soluble adhesive residue on concrete*Concentrated primer – dilutes with waterSeals the substrateFor bonding ARDEX underlayments and toppings to appropriate substratesFor interior use only*For specialized applications and with select underlayments, ARDEX P 51 also can be used for priming wood, gypsum and non-water soluble adhesive residue over concrete.