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 Features For absorbent concrete, wood*, gypsum* and non-water-soluble adhesive residue on concrete* Concentrated primer – dilutes with water Seals the substrate For bonding ARDEX underlayments and toppings to appropriate substrates For 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.