Trade Strength Grab & Flexibility

GBX is the next-generation hybrid sealant and adhesive, engineered specifically for the UK trade. Designed to grab virtually anything and seal virtually anywhere, GBX delivers exceptional initial grab strength combined with long-lasting flexibility — making it ideal for demanding construction, building, and maintenance applications.

This advanced hybrid polymer formula offers superior adhesion, rapid curing, and dependable performance in both interior and exterior environments. Whether you’re bonding panels, sealing joints, fixing trims, or working in high-movement areas, GBX provides a tough, elastic and weather-resistant finish you can trust.

A true professional-grade product — as seen used by The Bald Builders.

Key Features & Benefits

• High modulus yet permanently flexible

• Suitable for interior & exterior use in all weather conditions

• Excellent adhesion — even on damp surfaces

• Rapid curing for faster project completion

• Non-shrinking & non-staining (safe on natural stone)

• Overpaintable with water-based paints

• Allows wet-on-wet application

• Low odour formulation

• Anti-pick properties (colours only)

• Free from isocyanates, solvents, silicone & phthalates

• UKCA approved

• Food Safe (ISEGA approved)

• EC1 Plus low emissions

Ideal for bonding and sealing timber, MDF, metals, plastics, stone, and a wide range of construction materials where strength and movement resistance are essential.