ProRox® MA 520 ALU
ProRox® MA 520 ALU is a pressure-resistant, flexible stone wool mat with reinforced aluminium foil facing, engineered for thermal and acoustic insulation of industrial pipelines, vessels, tanks and equipment.
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Industry and product areas
- Energy & Manufacturing
- Storage tanks
- Pipework
- Industrial vessels
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About ProRox® MA 520 ALU
Built for demanding applications, ProRox MA 520 ALU combines compression resistance with reliable thermal performance. Its vertically oriented fibre structure delivers high-pressure resistance compared to conventional stone wool mats, enabling dimensionally stable installation on circular and complex geometries. The mat maintains non-combustible performance and the reinforced aluminium foil facing provides additional durability. Choose ProRox MA 520 ALU when you need dimensionally stable, pressure-resistant insulation that’s easy to install and provides long-term efficiency.
- Resists water absorption to deliver long-term durability
- Non-combustible and fire resistant
- Easily conforms to irregular surfaces
Application
This flexible stone wool mat is ideal for industrial applications up to intermediate temperatures such as for pipelines, vessels, tanks and equipment in technical installations.
Available dimensions
Facing information
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 | 500 |
| Nominal density | kg/m³ | EN 1602 | 60 |
| Water absorption | kg/m² | EN 1609 | ≤ 1 |
Downloads
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ProRox MA 520 ALU DE
Download product datasheet in German
ProRox MA 520 ALU NL
Download product datasheet in Dutch
ProRox MA 520 ALU FR
Download product datasheet in French
ProRox MA 520 ALU IT
Download product datasheet in Italian
ProRox MA 520 ALU ES
Download product datasheet in Spanish
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.