
ROCKCOTE Polymer Render High Build is a flexible acrylic based coating mainly composed of specially selected graded quartz sand with a pure acrylic binder system and other proprietary additives. ROCKCOTE Polymer Render High Build is premixed, and is especially suitable for fibre cement and painted substrates where tolerance to movement and good adhesion must be considered. ROCKCOTE Polymer Render High Build is high in volume solids, and displays minimal shrinkage.