What’s WR-Tech… to you?

WR-Tech is a patent-pending water repellent technology that gives you the superior performance of stone wool, while providing the lowest possible water absorption at operating temperatures in the full CUI range (up to 250°C / 482°F) – also after heating and aging. Only ProRox stone wool products contain WR-Tech.

wr-tech, industrial, prorox, 3d-image, pending patent

This is how we help you optimize your plant:

  • Lower risk of corrosion under insulation (read about the CUI challenge)
  • Reduced thermal losses and an ensured continuous process operations
  • Minimized total maintenance costs
Find out how we can help you mitigate the risk of corrosion under insulation.
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wr-tech, industrial, prorox, 3d-image
WR-Tech™ provides the highest possible water repellency, also after heating and aging.

Frank O. Larsen

ROCKWOOL Technical Insulation
Managing Director
wr-tech, industrial, prorox, product

Awarded technology

WR-Tech™, our revolutionary Water Repellency Technology for combatting corrosion under insulation, is a winner of the 2019 Materials Performance Corrosion Innovation of the Year Awards.