High-Performance Rail Sealing Solutions
Saint-Gobain is a trusted global leader in the design and manufacture of high-performance sealing solutions for rail systems and transportation infrastructure. Our advanced sealing products are widely used in high-speed trains, trams, and subways around the world.
We offer a comprehensive range of rail seals, available in multiple formats including standard coils, cut-to-length sections, junctions, anti-elongation strips, low-friction coatings, metal inserts, and self-adhesive strips. Our molded and extruded seals are co-developed with customers to deliver outstanding compression set performance and full compliance with industry regulations.
To ensure maximum passenger safety and comfort, we provide EN 45545-compliant sealing solutions for both structural and interior applications. These seals are engineered to resist fire, smoke, vibration, and noise—meeting the highest standards for modern rail transport.
Our engineering team brings deep material expertise and works closely with clients to develop custom sealing solutions tailored to specific application needs. In addition to product development, Saint-Gobain supports customers with testing services and certification documentation to streamline compliance and validation processes.
HVAC systems ensure smooth air circulation and temperature control within trains for optimal passenger comfort. Our silicone seals offer exceptional durability and temperature resistance—ideal for withstanding external vibrations and harsh environmental conditions.
Silicone seals outperform other materials with superior environmental, water, and temperature resistance. Our custom-designed lighting gaskets provide reliable protection and long-lasting performance in demanding conditions.
We specialize in complex part designs. Our engineers collaborate closely with customers to deliver precision-engineered door seals that ensure airtight performance and frictionless installation—preventing air leakage in train wagons.
We design window gaskets in a variety of shapes and sizes to meet your exact specifications and comply with industry standards—ensuring a perfect fit and reliable sealing.
Choose from a wide selection of durable floor profiles available in various colors. Our floor panel solutions are designed to match your project’s aesthetic and withstand the rigors of daily use in train environments.
Our ducting gaskets are customizable in width and thickness, offering excellent resistance to liquids and heat. Designed for minimal maintenance, they provide long-term reliability in HVAC and ventilation systems.
Enhance your cabin’s aesthetics with our panel seals, available in over 50 colors and customizable designs. We offer tailored solutions to match your visual and functional requirements.
Mechanical Properties
- Fire and smoke resistance
- Excellent compression set
- Temperature resistance
- Highly durable with lifetime
- High tensile strength and elongation at break
Performance Ratings
- EU REACH compliant
- EN 45545-2: 2013 HL2 and HL3 compliant for fire and smoke resistance, vibration and sound protection
Features & Benefits
- Fully customizable
- Multiple hardnesses available
- Quick prototyping and speed to market
- Extruded, molded products and several finishing options are available