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Polymer Render High Build

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.

Features: 
  • Water based
  • Excellent adhesion qualities
Benefits: 
  • Will provide a build of up to 4mm per coat
  • Can be trowelled, then floated/sponged straight away at a 1- 4mm build
  • Closely matches the appearance of sponge finished ROCKCOTE QuickRender
  • Overcomes shrinkage in cement Render
  • Excellent crack-bridging properties
  • Grey colour works well with a wider range of colours when Painting
  • Grey colour reduces glare for applicators when working with product
Uses: 
  • Suitable for application over properly prepared substrates such as brick, block, cement Render, ROCKCOTE Render, concrete, cement sheeting, A.A.C Panels/blocks and Plasterboard
  • Can be used interior and exterior
  • Must be overcoated with Acrylic coloured Render, texture, Protective membrane Paint or clear sealer