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ProRox® SL 920

Choose ProRox® SL 920 for general purpose use across horizontal and vertical surfaces in industrial applications where temperatures are below 300˚C. Flexible and lightweight, it’s easy to work with and quick to install.

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ProRox SL ALU
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  • CE Certificate

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  • Energy & Manufacturing
  • Storage tanks
  • Columns
  • Industrial vessels
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About ProRox® SL 920

ProRox® SL 920 is a strong but flexible stone wool slab, designed for general purpose use in industrial applications below 300˚C. Flexible and easy to handle, ProRox SL 920 is suitable for flat and slightly curved horizontal and vertical surfaces. Its lightweight construction reduces handling effort and installation time, making it an economical choice for industrial thermal insulation. Choose ProRox SL 920 when you need dependable thermal insulation that's easy to work with.

  • Resists water absorption to deliver long-term durability
  • Non-combustible and fire resistant
  • Uniform appearance – easy to handle and cut-to-size on site

Application

Flexible and robust, ProRox SL 920 is suited to a range of horizontal and vertical applications requiring a stable insulation product, such as tank walls and vessels.

Available dimensions

Standard dimension for ProRox SL 920 is 600x1000mm in the thickness range from 40mm to 120mm. Please check for local variations.

Facing information

ProRox SL 920 is available with reinforced aluminium foil (ALU) facing. Please check for local availability. Recommended maximum temperature for facings is 80°C.

Certificates

Certificates

Why ProRox?

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Energy‑efficient, fire‑safe insulation

ProRox® delivers energy-efficient, fire-safe insulation for energy and manufacturing, supporting corrosion mitigation in demanding environments. The robust stone wool construction ensures complete protection when it comes to heat and fire, meeting all industry standards and offering long-term durability.
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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:

NameUnitTest standardValue
Maximum service temperature°CEN 14706300
Nominal densitykg/m³EN 160240
Water absorptionkg/m²EN 1609≤ 1

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 SL 920 INT

ProRox SL 920 INT

Download product datasheet in English

ProRox SL 920 LV

ProRox SL 920 LV

Download product datasheet in Latvian

ProRox SL 920 LT

ProRox SL 920 LT

Download product datasheet in Lithuanian

ProRox SL 920 FR

ProRox SL 920 FR

Download product datasheet in French

ProRox SL 920 DE

ProRox SL 920 DE

Download product datasheet in German

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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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Looking for answers?

If you have technical questions about products or need support for your projects, our technical experts are here to help you.