Water Repellent Insulation for Industrial Applications

Water repellent
Welcome to PAROC, the global leader in water repellent insulation solutions for industrial applications. With more than 20 years of experience, we specialise in mitigating the challenges of Corrosion Under Insulation (CUI) while contributing to a sustainable and environmentally-friendly future.

The Challenge of Corrosion Under Insulation (CUI)

CUI is a persistent issue plaguing industrial sectors, causing increased maintenance costs, operational shutdowns, and potential safety risks. It occurs when moisture collects on the external surfaces of insulated pipes and equipment. A reliable and effective solution for CUI is not just a need—it's a requirement. PAROC has been consistently investing in research and development to enhance the water repelling properties of our insulation solutions, making them the ideal choice for reducing the risk of CUI.

Market-Leading Water Repelling Pipe Insulation

Our innovative stone wool insulation products are designed to significantly reduce water absorption, surpassing even the toughest industry standards like EN13472/24h.

Why Choose PAROC?

  • Exceptional After-Sales Support: From product selection to installation and maintenance, our team of experts is always ready to assist you.
  • Independently Tested: Our products meet European (EN), British (BS), and American (ASTM) standards.
  • Sustainable and Environmentally Friendly: Our stone wool products are natural, durable, and contribute to sustainability goals.

Join the PAROC Family Today

Join the numerous industries that have chosen PAROC as their trusted partner in reducing CUI. Reach out to our team of experts today to discover how our water repelling insulation solutions can benefit your operations.

These market-leading features make our water repelling pipe insulation the go-to solution for reducing the risk of CUI.


  • 10 × less water absorption than the requirements of the toughest standard (EN13472/24h)
  • Half the water absorption of best competitor according to EN13472/24h
  • Highest temperature range <300°C / 572°F
  • Safe to use during painting operations and certified according to the requirements of the coating compatibility standard VDMA 24364
  • More than 20 years’ experience with WR mineral wool products for industrial applications
  • Broadest WR offering range on the market including pipe sections, wired mats, mats and slabs

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Sustainability and Environmental Responsibility

In addition to combatting CUI, our products contribute to sustainability by being energy-efficient, fire-safe, and acoustically sound. Our stone wool insulation is made from one of the Earth's most abundant resources, ensuring that you're not just investing in reducing CUI but also in the future of our planet.


Water Repelling Insulation Performance

Dry insulation outperforms wet insulation, not just in terms of thermal conductivity but also in its ability to reduce CUI. Our water repelling insulation solutions are independently tested and certified, guaranteeing not just superior CUI reduction but also durability and performance longevity.
Stone Beats Water

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