PRO SUPERPRIME is a universal, premium-quality, highly concentrated, solvent-free acrylic primer used for priming most substrates including well-prepared plywood and wood subfloors, concrete surfaces, resin-based floor coatings, homogeneous PVC, well-bonded VCT/VAT, cutback and adhesive residue, gypsum, cement or epoxy terrazzo, steel, copper, lead, stainless steel, quarry and ceramic tile, porcelain, granite and marble. PRO SUPERPRIME can ready nearly any surface for PROMA leveling underlayments, toppings and setting materials without the need for scarifying or shotblasting, saving valuable time and money!