ProRox® WM 950 ES
Flexible and robust, ProRox® WM 950 ES stone wool wired mat is engineered for the outdoors. Suitable for temperatures up to 640˚C and protected with WR-Tech, it delivers long-term reliable performance. Available in Spain and Portugal.
1/5
Industry and product areas
- Energy & Manufacturing
- Cold boxes
- Columns
- Chimneys
- Pipework
- Explore by technology
- WR-Tech - Water Repellency
About ProRox® WM 950 ES
This lightly bonded stone wool insulation mat, stitched on galvanized wire mesh, is engineered for thermal and acoustic insulation of industrial installations at temperatures up to 640˚C. ProRox® WM 950ES incorporates the innovative WR-Tech™ binder to ensure superior water repellency and to mitigate the risk of corrosion under insulation – especially suitable for pipework and equipment. Choose ProRox WM 950ES when you need flexible insulation that combines thermal and acoustic performance with CUI mitigation.
- Water repellent to minimise the risk of CUI
- Non-combustible and fire resistant
- Easily conforms to irregular surfaces
Application
ProRox WM 950ES combines thermal efficiency, water resistance, and corrosion protection, making it ideal for outdoor pipework in demanding applications.
Available dimensions
Width for ProRox WM 950ES is 1000mm available in the thickness range from 40mm to 120mm. Lengths available are 2400mm and 4800mm depending on thickness.
Certificates
Why ProRox?
Energy‑efficient, fire‑safe insulation
Easy to install, durable and CUI‑mitigating
ProRox is easy to install, dimensionally stable, and sustainable, providing proven energy and CO₂ savings while minimizing the risk of corrosion under insulation. Choose ProRox for reliable, high-performance insulation you can trust.
Product properties
Our products are designed with your specifications in mind:
| Name | Unit | Test standard | Value |
|---|---|---|---|
| Maximum service temperature | °C | EN 14706 | 640 |
| Nominal density | kg/m³ | EN 1602 | 80 |
| Water absorption | kg/m² | EN 1609 | ≤ 0.2 |
| Reaction to fire | IMO 2010 FTPC | Non-combustible |
Downloads
Our goal is to help you quickly find the documentation you need. If you’re unable to locate specific information, please reach out - we’re here to support you.

ProRox WM 950 ES INT
Download product datasheet in Spanish

ProRox WM 950 ES ES + WRTech
Download product datasheet in Spanish

ProRox® process manual
This is a comprehensive technical guide to our ProRox stone wool insulation.

Rockassist brochure
Discover our Rockassist calculation program - free of charge!

WR-Tech™ brochure Europe/ ROW
ROCKWOOL ProRox® solutions with WR-Tech™
Online tools
We provide a wide range of free tools to support your work - from online calculators for energy and heat‑loss assessments to a comprehensive online pricing tool Rockprice. Whether you are just starting your project or require technical guidance along the way, we are here to assist you at every stage.
Looking for answers?
If you have technical questions about products or need support for your projects, our technical experts are here to help you.






