Enhancing Performance with Advanced Glass Fibre Solutions
Delivering Superior Thermal and Acoustic Products for Diverse Industries
ISO 9001 Certified
Uncompromising Quality & ConsistencyOver 30 Years of Experience
Trusted by Industries WorldwideTailored Solutions & Free Technical Advice
Expert Guidance for Optimal Performance
GTB Gas Turbine Basalt
The Proven Alternative to Refractory Ceramic Fibre (RCF)
Lancaster GTB Gas Turbine Basalt sets the benchmark for insulation in dynamic, high-temperature environments. Designed to outperform traditional RCF, GTB offers unmatched stability, durability, and environmental safety.
- Resists high temperatures and oxidative environments.
- Specified by GE, Siemens Westinghouse, Alstom, Pratt & Whitney.
- Unclassified under EU regulations—safe for long-term use.
- Over 25 years of proven field performance.
Lancaster GTB®: The Benchmark in Thermal & Acoustic Solutions
Tailored Insulation Solutions for Gas Turbine Exhausts and Beyond.Lancaster GTB Systems Ltd offers a comprehensive range of high-performance insulation solutions engineered to withstand extreme temperatures, high velocities, and corrosive environments.
Our GTB Basalt products are designed for durability and efficiency, ensuring reliable performance in the most demanding industrial applications.
GTB Mineral Fibre Mattress
High-density, stitched basalt fibre for effective thermal and acoustic insulation in dynamic environments.
Engineered Systems
Custom-fit solutions for gas turbine exhausts, ducts, and silencers.
Fire Barrier Materials
Lancaster Fireshield provides robust fire protection for critical applications.
Specialist Fabrics & Needlemats
Tailored solutions for specific high-temperature challenges.



Gas Turbine
Proven Performance in the World’s Toughest Conditions
With decades of experience, Lancaster GTB Systems Ltd provides industrial insulation solutions that meet the demands of the harshest environments. Our materials are designed to maintain stability and acoustic performance in gas turbines, boilers, ducts, and more.
- Gas Compression & Co-Generation
- Combined Cycle Gas Turbine (CCGT) Power Stations
- HRSG Boiler and Duct Lining.
- High-Temperature Fire Protection
Technical Expertise & Quality Assurance
Lancaster GTB Systems Ltd combines unmatched technical expertise with ISO 9001-certified quality assurance. Our team offers free technical advice backed by 30 years of experience in high-temperature insulation materials.
ISO 9001 Certified
Quality you can trust—our insulation solutions meet rigorous international standards for consistency and performance.
Tailored Solutions & Free Technical Advice
Customized insulation solutions with expert guidance at every step—no obligation, just results.
Global Reach & Proven Results
Trusted worldwide by leading industries for reliable, high-performance insulation in demanding environments.
Reach Out for Expert Advice
Whether you need technical support or want to learn more about our insulation solutions, we’re here to help.


Frequently Asked Questions
Get the Answers You Need
Yes, we proudly support clients across the globe. Whether you're working on a local project in Australia or managing operations overseas, our team provides expert guidance, logistics support, and timely delivery to ensure your insulation needs are met—wherever you are.
Absolutely. At Lancaster GFA, we understand that every project has unique requirements. Our team works closely with clients to deliver tailored GTB Basalt insulation solutions—whether it's for extreme temperatures, complex geometries, or specific industry standards. From custom shapes and sizes to complete insulation systems, we’re here to help you find the right fit.
GTB Basalt insulation offers a safer, high-performance alternative to Refractory Ceramic Fibre (RCF) insulation. Made from naturally occurring basalt rock, GTB Basalt is non-toxic, bio-soluble, and environmentally friendly. It provides excellent thermal stability, low thermal conductivity, and resistance to thermal shock—without the health hazards associated with RCF. Its superior durability and mechanical strength make it a long-lasting solution across demanding industrial environments.
GTB Basalt insulation minimizes heat loss, enhancing thermal efficiency in high-temperature environments. Its low thermal conductivity and exceptional insulating properties help facilities reduce energy consumption, lower operating costs, and meet sustainability goals. By maintaining stable internal temperatures, GTB Basalt plays a key role in improving process efficiency and environmental performance.
GTB Basalt insulation is ideal for a wide range of industries, including metal processing, power generation, petrochemical, shipbuilding, and high-temperature manufacturing. Its thermal resistance, chemical stability, and eco-friendly composition make it especially suited for applications where safety, performance, and sustainability are priorities.
Yes, GTB Basalt insulation is manufactured under ISO 9001 certified quality management systems. This ensures consistent product quality, strict process control, and a strong commitment to continual improvement—so our customers can rely on dependable performance for critical applications.