Mortar Product Form Powder For Use On Surface Material Concrete Plaster Stucco Resistance Properties Nonflammable Coverage 300 sq ft @ 1 in Container Size 55 lb Container Type Bag Working Time 15 min Full Cure Time 28 day Color Gray Maximum Application Temperature 90 Degrees F Minimum Application Temperature 40 Degrees F Mortar Base Cement Product Type Mortar Package Quantity 50