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.
- 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 US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
