About us It's not about us but all about YOU.
Dear visitor, Rockwool Technical Insulation (RTI) - a division of the Rockwool Group - is active in the technical and industrial insulation market. For more than 50 years, we have been offering firesafe insulation solutions for protecting technical equipment and installations with a complete range of techniques and systems. RTI’s organizational structure is perfectly fit for the job. The organization is established in Roermond and, along with the divisions in Belgium, the Netherlands, France and Germany, has access to Rockwool’s joint technical knowledge in the field of industrial insulation applications for this market segment.
In order to meet new regulations and standards on energy-saving and fire safety matters the Lapinus Export team took a close look at our present product range for export and made some important alterations. This resulted in a brand new product catalogue with a clear and powerful branding of all our RTI product solutions supervised by our Lapinus collaborators who know your market. You can easily download our product catalogue in the section “Documentation & Info”. We would love to receive any reactions and remarks you may have. Because the more we learn about you, the better we are capable of providing you with suitable solutions.
Yours sincerely, Frank Jacobs Managing Director RTI
Click on the links below for more information about our organisation, our service and our approach
The organisation • 50 years of experience and know-how at your service • By Lapinus, RTI ‘s dynamic export center • Solutions for every application • Our mission
RTI for You • Quality in terms of operational reliability • Innovation to secure your future • We pledge total service • Recognize yourself in us
Conclusion • Our excellent approach is your success!! • The people behind RTI |
The organisation
50 years of experience and know-how at your service
Rockwool Technical Insulation (RTI) is an independent organisation within the Rockwool Group, the world’s largest producer of stone wool products. The RTI organization is established in Roermond and, along with comparable divisions in Belgium, the Netherlands, France and Germany, has access to all technical knowledge available in-house at Rockwool in the field of industrial insulation applications for this market segment. Rockwool International A/S was founded in 1912 and is based in Hedehusene, Denmark. The parent company had a net turnover of around €1.50 billion euro in 2006. Rockwool International has 22 factories in 14 countries in Europe, North America and Asia, and has around 8,500 employees in 35 countries.
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By Lapinus, RTI ‘s dynamic export center
Within the RTI company our Lapinus export department is a dynamic cell that is constantly seeking new business opportunities in the domain of technical insulation worldwide. The Lapinus export team is eager to commercialize and promote the extensive Rockwool product range (including Conlit firesafe solutions) and is quick in finding out how they can meet the present market demands with the best possible product offer. RTI benefits from its integration into Rockwool’s solid organizational structure. The combination of profound technical knowledge and high quality insulation products, the continuous quest for innovation and professional service provision provide us with an excellent point of departure in the market. In all segments of HVAC, process industry and fire safety, RTI products offer unrivalled thermal, fire, acoustic and sustainable performance.
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Solutions for every application
All RTI insulation products - pipe sections, slabs, wired mats, lamella mats and loose fill - meet the most stringent quality and safety standards. RTI sets the bar very high. We look for new systems, methods and formulas in each segment. It’s a matter of developing more efficient products and further improving the production process and techniques.
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Our mission
RTI is striving to be a privileged partner in the insulation of technical installations through the development and commercialization of excellent solutions, based on stone wool.
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RTI for You
Quality in terms of operational safety
Insulating technical installations safely is not easy. RTI is here to help you. Thanks to our vast experience and know-how we are able to give you an adequate and cost-reducing answer to any application problem. For RTI sets the bar very high to provide you a perfect and safe end result: innovative solutions, high quality service, a wide range of products, technical problem-solving know-how, professional support and the most recent (up-to-date) information. Whatever the industrial activities you are involved in, RTI is the best possible guarantee for operational reliability.
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Innovation to secure your future
Developments in your market are happening very fast through events such as new regulations for fire resistance and energy conservation, implemented in various countries. RTI has been anticipating such evolutions and by providing new, optimized products and services we are in a position to meet the requirements of tomorrow today. You can rely on us.
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We pledge total service
It has already become evident that RTI provides reliable know-how in the area of fire resistant insulation of technical installations. It does not matter if you are a dealer, installer, contractor or prescriber, we will always live up to our brand promise. We do not only provide a total package in innovative quality products and systems, we also continuously keep you updated and guarantee excellent logistics services.
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Recognize yourself in us
With the development of our new corporate identity we worked from the point of view that you had to recognize yourself through our image. The RTI logo, the front for our organization, reflects the image of RTI as the most experienced, reliable and innovative provider of fire resistant insulation solutions for technical installations.

- The umbrella brand of Rockwool (1) is synonymous with many years of expertise, quality and market knowledge and is recognizable through its powerful red colour. RTI adds something extra to this. A personal, unique touch. - The open shell shape (2) refers to the protective function of RTI products: fire resistant insulation of ducts and pipes for central heating, air conditioning, industry and shipbuilding. - The fact that the circle is not closed refers to the open-minded approach at RTI. Our employees are always open to new ideas and quickly anticipate market changes through innovative applications. - The playful round shape illustrates typical RTI dynamics: RTI is an enterprise of people that do not only provide customers with the best products, but also the correct solutions. - The colour (3) – grey - underlines the technical nature and specialist knowledge at RTI. - The slogan (4) “Excellence in fire safe solutions” emphasizes the unique pioneering role and leading market position.
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Conclusion
Our excellent approach is your success
The latest information, whenever, wherever – just ask us As we are continuous launching new products and systems that are better aligned to your needs correct information forms the basis of correct application. RTI aims to harmonize the information we supply with the latest technical findings. However, it is always worth checking whether your information is up-to-date. If you have any questions about a specific application or a product characteristic, contact our By Lapinus export department on +31 (0)1 475 35 33 88. Our advisors would gladly provide you with more information and technical specifications.
Your orders precisely on time and complete Through our internationally established logistics network we are in a position to provide excellent supply service and can guarantee delivery reliability. Our employees keep a very careful watch over the entire process right from the producer up until the end-user. RTI ensures in this way that our products arrive complete and on time, irrespective of where in the world you may be located. Stagnation with installation can lead to great expenses, which we want to help to try to avoid.
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The people behind RTI

The key behind the RTI’s success is a mixture of strong products and excellent people. Thanks to their extensive expertise and excellence service RTI continuously succeeds in providing excellent solutions based on stone wool. Our people ensure that RTI remains the privileged partner in the insulation of technical installations.
Contact Us If you would like to learn more about RTI solutions or services, please contact us at +31 (0)475 35 36 18 or . |
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Insulation for technical installations in buildings
Conlit fire resistant solutions
Industrial insulation
 News Brand-new RTI -by Lapinus- product catalogue: The complete adapted RTI product range neatly presented. Brimful of information! Download him now.

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