Best Adhesives & Sealants UK (2026)

Pros

• 100% waterproof bond suits indoor and outdoor repairs
• Expanding polyurethane formula fills gaps in porous materials
• Bonds wood, stone, metal, ceramics and more

Cons

• Expands as it cures, so excess needs cleaning up before it sets

Pros

• Meets EN15651 standard for sanitary and facade sealing applications
• Anti-fungal formula resists mould around baths and sinks
• Waterproof cure suits both interior and exterior use

Cons

• Needs a standard cartridge gun, sold separately

Pros

• Instant grab bonds wood, ceramic, metal and more without mechanical fixings
• Water-based formula is low odour for indoor use
• Well-known high-street brand widely stocked for top-ups

Cons

• Slower full cure time than a two-part epoxy for heavy loads

Pros

• Non-drip gel formula stays put on vertical surfaces for precise repairs
• Flexible, shock-resistant bond suits wood, rubber, leather and glass
• Anti-clog cap keeps the nozzle usable between repairs

Cons

• Small 4g size means buying multiples for bigger projects