Spatter Dash LB a cement-based coat composed of hydraulic binders, selected aggregates, and high-performance additives. It is supplied as a dry powder in pre-weighed bags ready to use on-site, which requires only the addition of clean water to produce easily workable mortar. Spatter Dash LB is a high-quality product for multipurpose applications such as scratch coat on highly absorbing surfaces and ceilings such as AAC, thermalite & calcium silicate.