OB1 Anthracite Multi-Surface Construction Sealant & Adhesive (Box of 12)
High-performance solvent-free OB1 sealant for metal, wood, kitchens & underwater use. 12-tube box.
The OB1® Anthracite Multi-Surface Construction Sealant & Adhesive is a high-performance, solvent-free hybrid polymer sealant and adhesive that bonds multiple surfaces including metals (even lead), plastics (PVC & GRP), glass, mirror, polystyrene, fibreglass, and wood. It works in both wet and dry conditions, even underwater in saltwater environments. With zero VOCs, it is environmentally compliant and safe for residential, domestic, and industrial use.
Key Features:
- Excellent chemical resistance
- Resistant to fungal growth
- Weatherproof and UV-resistant
- Food-safe (conforms to ISEGA Standards)
- Paintable with no shrinkage
- Unique flexibility (elongates up to 350%)
- Non-solvent & isocyanate-free
- Works in wet conditions (including underwater applications)
Applications:
- Aluminium & Wood Bonding – Maintains bond from -40°C to +120°C, perfect for exterior and refrigerated environments.
- Food-Safe Kitchen Applications – Ideal for sealing and bonding marble, granite, and quartz worktops without staining.
- Marine & Pool Sealant – Underwater repairs for tiles, sealants, and structural bonds without draining water.
- Carbon Fibre, Fibreglass & GRP – Vibration-resistant, instant repairs.
- Plastic to Metal & Steel – Flexible adhesion without etching.
- Solar Panel Installation – Permanent non-shrinking seal that outperforms silicone.
- Mirror Adhesive – No solvent damage, strong initial grab.
- Bathroom Sealant – Prevents mould with zero VOCs and no cracks.
- Roofing & Gutter Repairs – Seals lead flashings, gutters, and more directly in wet conditions.
- Garden Repairs – Fixes terracotta, ceramic, concrete, slate, and ponds underwater.
With its A+ air quality rating, OB1’s odourless, long-term
- Bonding aluminium & wood
- Kitchen worktops (food-safe)
- Marine & pool underwater repairs
- Carbon fibre, fibreglass & GRP bonding
- Material: Hybrid polymer
- Colour: Anthracite
- Pack Size: Box of 12
- Features: Zero VOCs, solvent-free, isocyanate-free
- Temperature Resistance: -40°C to +120°C
- Elongation: 350%
- Food-Safe: ISEGA Compliant
- Workable in Wet/Dry/Saltwater
- Weight: 6.1 kg (box of 12)
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.
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