K 40 RAPID™ Rapid, High Flow Self-Leveling Underlayment

Suitable Substrates Concrete (structurally sound) Terrazzo on concrete† Approved non-porous materials on concrete† Epoxy terrazzo; non-porous (non-absorbent) cementitious terrazzo Ceramic, quarry or porcelain tiles ARDEX MC™ RAPID and other epoxy coatings ARDEX PU 50™ and ARDEX VR 98™ Non-water-soluble adhesive residue Concrete treated with certain curing compounds  † Must be sound, solid and well-bonded to underlying, structurally sound concrete substrates. Key Features Use to level and smooth interior concrete, terrazzo, ceramic and quarry tile, epoxy coating systems and non-water-soluble adhesive residue on concrete Rapid dry technology – Install most flooring in as little as 2 hours Levels from 1/8” (3 mm) up to 1” (24 mm) thick Interior use only Installation Mixing and Application:Water ratio: 6 -6.5 quarts (5.68 – 6.15 L) of clean water per bagFaster dry time: 6 quarts (5.68 L); Highest flow: 6.5 quarts (6.15 L) Performance Coverage: 56 ft² (5.2 m²) at 1/8” (3 mm); Coverag