ROCKWOOL Technical Insulation

Build confidence

5x better corrosion mitigation

CUI award winner

Lightweight marine

Engineered for your needs and industry

Durable insulation solutions and support tailored for the energy sector. Get class-leading performance, safety, and sustainability with exceptional thermal efficiency, fire resistance, CUI mitigation, and acoustic control.

Innovative solutions for manufacturing plants that address critical needs for safety, thermal efficiency, and operational reliability. From steel to battery production, we help you minimise energy loss while meeting your performance, compliance, and sustainability goals.

Specialised insulation solutions for marine applications that provide long-term performance and lower the total cost of ownership. When efficiency, safety, and compliance are a priority, our lightweight products ensure superior thermal performance, fire protection, and noise management.

Insulation solutions tailored for offshore applications, providing exceptional fire resistance, CUI mitigation, and thermal performance. This helps you to maximise asset value by optimising energy efficiency and ensuring greater durability and safety.

Everything you need is here

Our ProRox® and SeaRox® stone wool insulation solutions are trusted across the global industrial and marine sectors for durability, performance, and sustainability. Find more detailed information about the product of your choice here.

ProRox® products & documentation

SeaRox® products & documentation

20240131 RW-TI ILLU 36

CR-Tech™

Get 5x better CUI mitigation with CR-Tech™

With ProRox® and CR-Tech™, the world’s first stone wool insulation material with a corrosion inhibitor, CUI has finally met its match. Proven to deliver 5x better corrosion mitigation than any other insulation material with inhibitors, including with outstanding thermal and acoustic performance, you can be sure of unbeatable durability, efficiency, and safety for your pipe systems.

20210609 RW-TI PHO 149

WR-Tech™

Stay ahead of water now and in the long run with WR-Tech™

Protect against corrosion under insulation with WR Tech solutions from ROCKWOOL Technical Insulation. Need to protect your plant from water? We lead the field. ProRox® stone wool insulation with Water Repellency Technology was the first of its kind, and remains the best-in-class solution to keeping your plant dry.

20220908-RW-TI-ILLU-22

FR-Tech™

Industrial passive fire protection with FR-Tech™

Don’t let fires threaten your people and plant profitability. ROCKWOOL’s next-generation ProRox® stone wool insulation with FR-Tech™ Fire Resistance Technology helps increase your plant’s fire resistance while minimising safety risks. Our product slows the transfer of a fire’s heat to steel structures and equipment—giving your people additional time to evacuate.

Our calculation tool Rockassist

20180927 RW-TI PHO 42

Tools

Optimise your insulation with Rockassist

Rockassist is a free calculation tool to help you ensure compliance, improve sustainability, and optimise insulation performance. It enables thermal calculations based on standards such as VDI 2055:2008 and EN ISO 12241:2022, supports multi-layer and cooling analyses, and considers CO₂ emissions. The tool also incorporates energy efficiency classes (VDI 4610) and insulation thickness recommendations (DIN 4140) to enhance energy efficiency.

1/3

20171230 GMC PHO 250

ROCKWOOL Technical Insulation

Whistleblower policy

The Whistleblower policy - a way for employees, suppliers, customers to report misconduct or actions that violate the law and/or Code of Conduct.

The efficiency and safety advantages you get from ROCKWOOL Technical Insulation are a win-win – economically and environmentally.

We are committed to helping you achieve your sustainability ambitions by enhancing the long-term performance, efficiency, and reliability of your infrastructure while actively minimising your environmental footprint. Read our annual report for more.

Download Annual Report 2025

Compare2/3

Compare