OB1 Brown Multi-Surface Construction Sealant & Adhesive (Box of 12)
Waterproof, food-safe OB1 sealant bonds metals, plastics & more. For marine, roofing, kitchens & repairs. Box of 12 tubes.
The OB1® Brown Multi-Surface Construction Sealant & Adhesive is a high-performance, waterproof hybrid polymer sealant designed for both bonding and sealing applications. This box contains 12 tubes, making it ideal for professional and extensive projects.
Key Features & Benefits
- Multi-Surface Compatibility: Bonds metals (including lead), plastics (PVC, GRP), glass, mirror, polystyrene, fibreglass, wood, and more.
- Waterproof & Weatherproof: Works in wet or dry conditions, even in saltwater, without compromising performance.
- Food Safe: Complies with ISEGA standards, making it suitable for kitchens and food preparation areas.
- Zero VOCs: Environmentally compliant, odourless, and A+ rated for air quality – safe for residential, domestic, and industrial use.
- High Flexibility: Can elongate up to 350% and withstands temperatures from -40°C to +120°C, accommodating material expansion and contraction.
- Durable & Long-Lasting: Resists fungal growth, weathering, and shrinking, ensuring a permanent seal or bond.
Applications
Marine & Pool Sealant: Perfect for underwater applications, including swimming pool tiles, without requiring drainage.
Construction & Roofing: Bonds lead flashings to stone, brick, and felt, even in wet conditions. Ideal for solar panel installations as it doesn’t shrink or crack like solvent-based silicones.
Kitchen & Bathroom Use: Safe for sealing marble, granite, and quartz worktops. Resistant to mould growth in humid environments.
Garden & Outdoor Repairs: Fixes terracotta, ceramic, concrete, and slate, including underwater repairs for garden ponds and ornaments.
Home & Vehicle Use: Repairs gutters, mirrors, fibre, and even plastic-to-metal bonds without the need for additional fixings in most cases.
Technical Attributes
- Material: 1-
After bigger quantities? Need extra quantities? Get in touch and we'll organise it for you.
- Dispatched within 0-2 business days
- Delivery to Worldwide: 6-7 business days*
- Free Shipping Included
- Marine applications (pools, underwater bonding)
- Roofing & lead flashings
- Kitchens (worktops, food prep areas)
- Bathrooms (shower sealant, mirrors)
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- Zero VOCs
- Food Safe (ISEGA certified)
- No solvents or isocyanates
- Paintable
- Does not shrink
- Resists fungal growth
- Weather resistant
- Excellent chemical resistance
- Works in wet/dry conditions
- Temperature range: -40°C to +120°C
- Elongation up to 350%
- Box of 12 tubes
Always follow local regulations and product guidance.
Free standard delivery on Australian 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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