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COVID-19 Update to Customers

Our Metropolitan Melbourne stores will remain open for Trade customers only. We encourage retail customers to use our Click & Deliver or Drive & Collect service. Customers in regional Victoria and other states can get the essentials that they need by shopping with us in-store or online. We continue to follow government advice, and thank our amazing team for all their hard work helping our customers.

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  • Primarily used for render application over fibre cement sheeting or bluebloard
  • Can be used interior and exterior
  • Will provide a build of up to 4mm per coat
  • Excellent crack-bridging properties

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

Must be overcoated with ROCKCOTE Coloured Render, texture, or ROCKCOTE Armour Paint.

We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy

Returns policy

Shop wherever you are, whenever you want.

  • Buy products online from our wide range
  • Click & Collect your purchase in-store or we'll deliver it to you
  • Zip pay is now available to purchase products online

Visit our Shop Online page to learn more.