Lloyd’s register type approved and MED-certified insulation meets international maritime safety standards.
MARINE
Maritime operations require insulation that maintains health, safety, and passenger comfort across cooling, refrigeration, ventilation, and air-conditioning systems operating under extreme temperatures and humidity. Whether aboard cruise ships, ferries, yachts, cargo vessels, fishing boats, submarines, river boats, icebreakers, or offshore platforms, early integration into ship design ensures continuous, efficient operation and long-term cost-effectiveness.
Engineered for Extreme Maritime Conditions
Marine cooling, refrigeration, ventilation, and air-conditioning systems operate under constant pressure and environmental stress. ThermaSmart® Marine premium closed-cell polyolefin foam laminated with aluminium black foil, combines exceptional mechanical strength with superior thermal performance. This engineered solution prevents condensation, eliminates corrosion-under-insulation (CUI) risks, inhibits fungal growth, and enhances fire safety. It offers glueless installation for tubes with heat joining technique, reducing adhesive usage and simplifying application in confined spaces. The combination of durability and space efficiency ensures rapid installation, reduced waste, and reliable system performance throughout the vessel’s operational life.
Maximum Safety, Minimum Maintenance
The multi-layer construction of ThermaSmart® Marine provides mechanical damage resistance, vapour impermeability to prevent condensation, and antimicrobial properties that safeguard crew health and vessel integrity. These integrated features reduce maintenance frequency, extend system lifespan, and minimize energy consumption, delivering low total cost of ownership over the vessel’s operational life.
Fully certified with Lloyd’s Register (LR) Type Approval and EU RO Mutual Recognition, ThermaSmart® Marine ensures compliance with IMO SOLAS regulations and EU Regulation 391/2009. This certification validates reliable performance in the most demanding marine environments while supporting maritime environmental goals and protecting both crew and investment throughout decades of service.
Partner with Marine Insulation Experts
Thermaflex delivers comprehensive support for unique vessel requirements, new-build construction, renovation, and maintenance. Our experts will support your projects at every stage, from design consultation to installation training and installation support. Thermaflex-certified installers deliver better results within scheduled installation time, with less waste and damage, providing peace of mind for shipbuilders and operators.
Our insulation products
Advice and Support
From specification to commissioning, our technical experts ensure your systems deliver maximum performance.
Sustainable insulation for efficient buildings
Watch video7 signs that co-development could improve your business
In many situations, co-development can increase the chance of success by sharing knowledge, resources, and risk. This way, you can lift your business to a higher level and strengthen your competitive position in the market. If you recognize one of the 7 points mentioned in our free white paper, you should consider a co-development partner.
How sustainable are Thermaflex solutions
Thermaflex is committed to genuine sustainability across our entire product portfolio. Our solutions achieve Cradle to Cradle® Certification, carry Environmental Product Declarations (EPDs) supporting LEED, BREEAM, and DGNB certifications. We’ve transitioned to renewable energy in our operations and are dedicated to net-zero emissions. Through circular economy principles, safe material formulations, and transparent lifecycle reporting, Thermaflex enables customers to build sustainably without compromising performance. Read more.
Does Thermaflex offer technical support
Yes. Our team provides comprehensive engineering support including system and network calculations, material selection guidance, compliance documentation, installation trainings and project support. Contact our team by email international@thermaflex.com, or explore more services here.
What applications are Thermaflex products suitable for
Thermaflex solutions serve various market sectors: HVAC/R systems, construction, district heating and cooling networks, drinking water distribution, marine/shipbuilding, equipment manufacturing, packaging, and other specialized applications including transport and industrial systems. Learn more about our applications here.
In how many countries is Thermaflex active
Thermaflex is a global company, headquartered in the Netherlands, with production facilities in the Netherlands, Poland, Turkey, and Thailand. We have sales offices across multiple continents including France, Germany, Austria, Denmark, and Asia, allowing us to serve customers globally. Find our internatioanl offices here.
Can Thermaflex insulation be customised
Yes. We offer two levels of customization: Factory Customization produces precision-engineered solutions including custom-dimensioned components, specialized fittings, and integrated assemblies; Co-Development partners your expertise with our R&D capabilities to create solutions for unique applications, specialized requirements, or OEM integration. Contact us to find out more.

