OB1 Multi-Surface Waterproof Construction Sealant & Adhesive, Clear
Versatile OB1 construction sealant bonds & seals diverse surfaces—ideal for kitchens, marine use, roofing & more. VOC-free & food-safe.
The OB1® Multi-Surface Construction Sealant & Adhesive is a revolutionary, solvent-free hybrid polymer formula that delivers unparalleled performance across a diverse range of applications. This clear sealant bonds and seals an extensive variety of surfaces, including metals (even lead), plastics (PVC, GRP), glass, mirror, polystyrene, fibreglass, and wood—even in wet or underwater conditions.
Key Features
- Exceptional Versatility: Bonds diverse materials, from aluminium and steel to carbon fibre and GRP.
- Zero VOCs: Environmentally friendly with an A+ air quality rating. No solvents or isocyanates.
- Food Safe: Complies with ISEGA standards, making it safe for kitchens and food preparation areas.
- Marine & Pool Use: Resistant to saltwater and ideal for underwater applications, including swimming pool tiles.
- Weatherproof & Durable: Withstands temperatures from -40°C to +120°C and offers 350% elongation for flexible adhesion.
- Non-shrinking & Paintable: Maintains integrity over time, doesn’t crack, and can be painted.
Applications
This sealant is designed for demanding environments and specialised uses:
- Kitchens: Bonds marble, granite, and quartz worktops without staining.
- Marine & Swimming Pools: Repairs underwater without draining the pool.
- Roofing & Solar Panels: Seals lead flashings and prevents sealant collapse in solar installations.
- Bathrooms: Zero VOCs prevent mould growth, ensuring a hygienic seal.
- Gutters & Garden Repairs: Fixes leaks and repairs cracked pots, even in wet conditions.
With its exceptional chemical resistance, flexibility, and reliability, the OB1® Construction Sealant & Adhesive is the ultimate solution for professional and DIY projects alike.
- Bonding metals (aluminium, steel, lead)
- Sealing plastics (PVC, GRP, polypropylene, polyethylene)
- Glass, mirror, and fibreglass applications
- Wood and timber constructions
- Material: Hybrid polymer
- Colour: Clear
- Weather Resistance: -40°C to +120°C
- Flexibility: Up to 350% elongation
- Food Safe: Conforms to ISEGA Standards
- VOC-Free: Zero solvents or isocyanates
- Application: Wet or dry, including underwater
- Paintable: Yes
- Chemical Resistance: Excellent
- Resists Fungal Growth: Yes
- Weight: 370g
Free standard shipping on U.S. mainland orders. Express shipping 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.
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