ProRox® LF 970 D
Loose-fill stone wool insulation for excellent thermal and acoustic performance in irregular spaces. Fillable and flexible, ProRox® LF 970D easily adapts to voids, joints, and complex geometries in industrial systems.
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Industry and product areas
- Energy & Manufacturing
- Boilers
- Chimneys
- Storage tanks
- Explore by product range
- ProRox®
- Pipework
About ProRox® LF 970 D
ProRox LF 970D is a loose-fill stone wool insulation specifically engineered for thermal and acoustic insulation in challenging spaces where standard slabs or mats cannot be applied. With a maximum service temperature of 680°C, ProRox LF 970D delivers high-performance insulation while maintaining the adaptability needed for complex industrial environments.
- Resists water absorption to deliver long-term durability
- Non-combustible and fire resistant
- Easily conforms to irregular surfaces
Application
ProRox LF 970D is flexible and fillable, making it an excellent solution for insulating voids, joints, and irregularly shaped constructions found in boilers, vessels, chimneys, tanks, and pipework.
Available dimensions
Standard ProRox LF 970D dimension is 950x2650mm in 80mm thickness.
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 | 680 |
| Water absorption | kg/m² | EN 1609 | ≤ 1 |
Downloads
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ProRox LF 970 D
Download product datasheet in English

ProRox® process manual
This is a comprehensive technical guide to our ProRox stone wool insulation.

Rockassist brochure
Discover our Rockassist calculation program - free of charge!

ProRox LF 970 D
Download product datasheet in German

ProRox LF 970 D
Download product datasheet in Czech
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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