History
Many traditional curing methods, such as water application by sprinkling, ponding, or absorbent materials, shouldn't be used on decorative concrete flatwork because they will discolor the concrete. Covering the finished flatwork with plastic sheeting or curing paper is also problematic because these products don't lie flat enough to avoid mottling. Use of a liquid membrane- forming compound having special properties for curing and sealing concrete and meeting the requirements of ASTM C1315,