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  • Safe for potable drinking water tanks
  • Forms a permanent waterproofing barrier
  • Suitable for above and below ground applications
  • Suitable for on interior or exterior applications
  • Australian made

Bondall Silasec is a concentrated liquid waterproofing compound designed to be used with Portland type A or type GP cement to form a permanent waterproofing barrier on masonry, concrete structures and floors.

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.