GBX Next Gen STP Hybrid Sealant & Adhesive

Introducing GBX – the next generation hybrid sealant and adhesive for professional use.

Designed for the UK trade, GBX delivers exceptional grab strength and long lasting flexibility, making it ideal for demanding construction, building, and maintenance applications.

Grabs virtually anything and seals virtually anywhere.

This advanced, high modulus hybrid polymer formula provides superior adhesion, rapid curing, and reliable performance in both interior and exterior environments.

GBX is a neutral cure hybrid sealant, engineered for strong, durable bonding and for creating tough, elastic joints in areas that require high movement, weather resistance, or long-term sealing integrity.

• High modulus and permanently flexible
• Suitable for interior/exterior sealing and bonding in all weather
• Can be overpainted with water-based paints
• Non-staining and won’t discolour natural stone
• Non-shrinking
• Free from isocyanates, solvents, silicone, and phthalates
• Rapid curing
• Excellent adhesion, even on moist surfaces
• Allows wet-on-wet application
• Low odour
• Anti-pick properties (colours only)
• UKCA approved
• Food Safe (ISEGA approved)
• EC1 Plus low emissions

A universal, waterproof construction adhesive and sealant suitable for:

• Stone
• Concrete
• Mirrors (see TDS)
• Natural stone
• Marble
• Gypsum board
• Polycarbonates
• Polystyrene
• PVC
• Many plastics
• Ceramics