Thompson's Water Seal Ultra

Thompson's Water Seal Ultra is a unique high performance transparent water repellant that penetrates exterior brickwork and cementatious substrates. It's unique, one coat application, is designed to penetrate exterior brick and stonework, so to provide a barrier against rain damage.

It is suitable for exterior brickwork, pointing, rendering and concrete type surfaces. It is not suitable for wood substrates.

Waterproofing Level
Features & Benefits:
  • Transparent
  • One coat is normally sufficient from most substrates
  • Non-staining
  • Low viscosity
  • High penetration


1 Litre & 4 Litre.


Waterproofing with Thompson's Water Seal Ultra

More Information
DS Thompsons UltraDS Thompsons Ultra (41 kb)
MSDS Thompson’s Water Seal UltraMSDS Thompson’s Water Seal Ultra (74 kb)

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For further advice contact the Bondall Building and Renovating Service on 1800 810 123 or (08) 6272 3800