GBX Next Gen STP Hybrid Polymer Sealant & Adhesive Crystal Clear

GBX is the ideal choice for professionals who need a high-performance polyurethane hybrid sealant and adhesive that reduces on-site product complexity without compromising strength or reliability. From heavy-duty construction and roofing applications to interior fixing and repair work, it delivers consistent, trade-grade performance across every application.

• High-modulus formulation that remains permanently flexible, with elongation capability of up to 275%
• Contains an added biocide to inhibit mould growth and reduce bacterial build-up
• Overpaintable once cured for seamless finishing integration
• Non-shrinking, non-cracking and bubble-free finish for clean, professional results
• Free from isocyanates, solvents, silicones and phthalates for safer, cleaner application
• Anti-pick properties for improved durability and resistance to tampering or wear
• Rapid curing performance to speed up installation and reduce downtime
• Suitable for wet-on-wet application, including use in damp conditions and underwater environments
• Neutral cure formulation with virtually no odour, making it suitable for sensitive or enclosed spaces
• Resistant to saltwater, UV exposure and harsh weather conditions for long-term external durability
• Non-corrosive to metals, ensuring compatibility with a wide range of substrates
• Absorbs acoustic and mechanical vibrations for improved joint stability and performance
• Fully UKCA approved for compliance with UK construction standards