OB1 Beige Multi-Surface Construction Sealant & Waterproof Adhesive
Versatile OB1 sealant bonds metals, plastics & more. Waterproof, food-safe & solvent-free for kitchens, roofing & marine use.
The OB1® Beige Multi-Surface Construction Sealant & Adhesive is a high-performance, waterproof solution designed for versatile bonding and sealing applications. With zero VOCs and exceptional flexibility, it is suitable for both wet and dry conditions, including underwater and harsh weather environments.
This advanced sealant offers excellent chemical resistance, resists fungal growth, and conforms to ISEGA food safety standards, making it ideal for kitchens and food preparation areas. It bonds a wide range of materials, including metals (such as aluminium and steel), plastics (PVC, GRP, polypropylene), glass, fibreglass, wood, and even lead flashings—without shrinking, cracking, or degrading surfaces.
Key Features:
- Bonds & seals underwater (saltwater-resistant)
- Works in temperatures from -40°C to +120°C
- 350% elongation capacity for flexible movement
- Solvent-free, isocyanate-free, and odourless
- A+ air quality rating for indoor use
- Paintable and weather-resistant
Applications:
- Marine & pool repairs (tiles, seals)
- Solar panel installations (permanent bonding)
- Mirror adhesion (no backing degradation)
- Roofing (lead flashings, gutters)
- Bathroom & kitchen sealing (mould-resistant)
- Gardening (terracotta, concrete, ponds)
A superior alternative to traditional silicone, OB1® ensures long-lasting, structural bonds without the risk of solvent evaporation or collapse. Ideal for DIY, construction, and industrial projects.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Marine & pool repairs
- Solar panel installations
- Roofing & lead flashings
- Kitchen & bathroom sealing
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Colour: Beige
- Zero VOCs
- Temperature Range: -40°C to +120°C
- Elongation: 350%
- Food Safe: ISEGA Certified
- Weather & UV Resistant
- Bonds: Metal, Plastic, Wood, Glass, Fibreglass, Lead
- Weight: 517g
- Waterproof & Saltwater-Resistant
- No Shrinkage or Cracking
Always follow local regulations and product guidance.
Free standard delivery on Canadian 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.
View Full Delivery & Returns PolicySecure Transactions
We take 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.
Similar Products
You might like
