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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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  • CE Certificate

Industry and product areas

  • Energy & Manufacturing
  • Storage tanks
  • Pipework
  • Industrial vessels
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  • ProRox®

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

Width for ProRox MA 520 ALU is 500mm available in the thickness range from 30mm to 100mm. Please check for local variations.

Facing information

ProRox MA 520 ALU is supplied with reinforced aluminium foil facing as standard. Recommended maximum temperature for facings is 80°C.
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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.

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