Cure Hard is a clear, water-based concrete cure, hardener, and dustproofer that deeply penetrates for maximum abrasion resistance Cure Hard densifies, seals, hardens, and dustproofs concrete and Portland cement-based surfaces without altering the natural color of the concrete or aggregate. It may contribute to LEED credits. Key Features & Benefits Does not alter the natural color of concrete or aggregate Non-flammable, odorless, 0 g/L actual VOC content Helps seal against acids, oils, greases, salts, and tire marks Does not inhibit adhesion of secondary toppings, adhesives, or coatings Application Instructions Apply to clean, structurally sound surfaces free of water, laitance, and contaminants For aged concrete, ensure surfaces are free of dirt and dry to maximize penetration May be applied with a sprayer, brush, or roller Apply at temperatures between 40°F and 100°F Protect metal, glass, painted, and brick surfaces from Cure Hard; wash off immediately if misapplied Protect from freezing Packaging Available in 5-gallon pails. Supporting Documents Safety Data Sheet (SDS) Technical Data Sheet (TDS)