chemicals and cementitious products for concrete construction, namely, form releases, cure and bond breakers, cures and liquid hardeners, cures and seals, sealers, coatings, water repellants, bonding agents, anti-graffiti products, cleaners and strippers, epoxies, finishing aids, non-shrink grout, shake on floor hardeners, toppings, patching cements, floor underlayments, masonry and concrete coatings, and anchoring cement