Built to Hold. Designed to Flex.

Engineered for professional trade use, Bond It GBX combines sealing, bonding and fixing in a single advanced formulation, making it a true all-round solution for construction, installation and maintenance work.

Become A GBX Stockist

GBX is the ideal choice for professionals who need a high-performance 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. Fully UKCA approved for compliance with UK construction standards.

Grabs

50% +

More initial grab strength. Rapid curing performance to speed up installation and reduce downtime.

Flexes

2x

Elastic recovery. High-modulus formulation remains permanently flexible with elongation up to 275%.

Holds

60% +

Extension with absolutely no failure. Absorbs acoustic and mechanical vibrations for joint stability.

Scan It. win it.

Enter the GBX Prize Draw Click to enter the GBX prize draw!

Enter now for your chance to win £1,000, £500 or £250 cash, plus GBX prize bundles.

UK residents 18+. No purchase necessary. One entry per person. Closes 23:59 on 30 November 2026. T&Cs apply

Performance in all conditions

Indoors

✓ Kitchens | ✓ Bathrooms | ✓ Interiors

Ideal for humid environments, helping to prevent mould growth caused by bacteria via an added biocide.
Neutral cure formulation with virtually no odour, making it perfectly safe for sensitive or enclosed spaces.
Suitable as a mirror adhesive that will not damage or degrade the sensitive mirror backing layers.
Effective for filling and sealing joints, gaps, cracks and general voids cleanly and professionally.

Outdoors

✓ Roofing | ✓ Marine | ✓ External repairs

Resistant to saltwater, UV exposure and harsh weather conditions for long-term external durability.
Suitable for wet-on-wet application, including use in damp conditions and actual underwater environments.
Appropriate for roofing work, including sealing and fixing solar panels, gutters and downpipes.
Ideal for outdoor repair: garden furniture, planters, ornaments, slates, and cracked concrete.

One Formulation. Multiple Materials

Bonds to a massive range of construction materials seamlessly.

Brick & Stone Concrete Glass & Enamel Plasterboard Ceramics Wood & Timber Painted Surfaces PU, PVC & Plastics Fibreglass & GRP Carbon Fibre

Metal-to-Metal Specialist

Suitable for metal-to-metal bonding applications. It securely adheres to aluminium, copper, lead, zinc, stainless steel, and alloys. It absorbs vibration and accommodates thermal movement without damaging substrates, and will not attack or stain sensitive surfaces during expansion and contraction.

Choose the Right Finish

Professional Grade Performance

Clean & Safe Application

Completely free from isocyanates, solvents, silicones and phthalates for safer, cleaner application in any environment.

Seamless Finishing

Easy to tool and finish, with excellent workability for a smooth, professional result.

High-Security Durability

Strong, flexible and built to last, with excellent adhesion and resistance to movement for demanding applications.

Marine & Pool Safe

Suitable for marine and poolside environments, giving you a versatile solution where moisture and water exposure are part of the job.

Reduce complexity. Compromise Nothing.

The ideal choice for professionals who need a high-performance hybrid sealant and adhesive.

Become A Stockist Contact Bond It