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.
1/4
Industry and product areas
- Energy & Manufacturing
- Storage tanks
- Columns
- Industrial vessels
- Explore by product range
- ProRox®
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
Facing information
Certificates
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 | 300 |
| Nominal density | kg/m³ | EN 1602 | 40 |
| Water absorption | kg/m² | EN 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
Download product datasheet in English

ProRox SL 920 LV
Download product datasheet in Latvian

ProRox SL 920 LT
Download product datasheet in Lithuanian

ProRox SL 920 FR
Download product datasheet in French

ProRox SL 920 DE
Download product datasheet in German
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.




