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

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