By The Guardian – Chief Technical Advisor, GUGAFIX® Construction Chemicals Introduction When people talk about Ready Mix Plaster, attention often goes first to cement, polymers and other additives. But there is another component that can have an enormous influence on the behaviour of the plaster: Sand. Sand is not simply a low-cost filler added to increase volume. In a well-designed Ready Mix Plaster, the aggregate system has to work together with the cementitious binder and