UNICOAT ONE-COAT PRE-MIX STUCCO is a pre-blended dry mixture of cement blend, fibers, modifiers and mortar sand, to create a fiber reinforced stucco base coat. This Pre-mixed version of Unicoat One Coat is specifically blended with the correct amount of Mortar Sand for the best strength performance. Mortar Sand meets ASTM C-144 specification. This product is available in both fibered and unfibered, depending on the desired application. Unicoat One-Coat Pre-Mix Stucco can be mixed with Unicoat Admixture 2000 to increase flexural strengths and speed the curing process.