OB1 Grey Multi-Surface Construction Sealant & Adhesive
Versatile, food-safe OB1 grey sealant bonds metals, plastics & more. Waterproof, solvent-free & ideal for kitchens, pools & roofing.
The OB1® Grey Multi-Surface Construction Sealant & Adhesive is a versatile, high-performance hybrid polymer sealant designed for both bonding and sealing applications across a wide range of materials and environments. Its unique formulation ensures exceptional durability, flexibility, and resistance to harsh conditions, making it an ideal choice for professional and DIY projects alike.
Features & Benefits
- Multi-Material Bonding: Bonds metals (including lead), plastics (PVC & GRP), glass, mirror, polystyrene, fibreglass, wood, and more. Works effectively even underwater.
- High Flexibility: Maintains a robust bond from -40°C to +120°C, accommodating material expansion and contraction without failure.
- Food Safe: Conforms to ISEGA standards, making it suitable for kitchens, food prep areas, and worktop sealing (marble, granite, quartz).
- Marine & Pool Safe: Resistant to saltwater and ideal for underwater applications, including swimming pool tile repairs without draining.
- Eco-Friendly: Zero VOCs, no solvents or isocyanates, and A+ rated for air quality. Odourless and safe for residential, domestic, and industrial use.
- Superior Adhesion: Exceptional initial grab, reducing the need for additional fixings (e.g., for mirrors).
- Weather & Chemically Resistant: Withstands UV exposure, fungal growth, and harsh chemicals. Does not shrink, crack, or degrade over time.
- Paintable: Can be painted once cured for seamless integration.
Applications
OB1® excels in diverse scenarios, from marine repairs and solar panel installations to bathroom sealing and gutter fixes. Its solvent-free formula ensures long-lasting performance, even in wet or extreme conditions. Whether bonding carbon fibre, sealing lead flashings, or repairing garden ornaments, this adhesive delivers unparalleled reliability.
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- Kitchen worktops (marble, granite, quartz)
- Marine/underwater applications (pools, boats)
- Solar panel installations
- Bathroom sealing (anti-mould)
- Colour: Grey
- Zero VOCs
- Flexibility: Up to 350% elongation
- Temperature Resistance: -40°C to +120°C
- Food Safe: ISEGA Certified
- Waterproof: Works in wet/dry conditions, including saltwater
- Paintable: Yes
- Material Compatibility: Metals, plastics, glass, wood, fibreglass, GRP, lead, etc.
- Weight: 522g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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