OB1 White Multi-Surface Construction Sealant & Adhesive
Premium OB1 sealant & adhesive for waterproof, durable and food-safe bonding. Bonds metal, wood, plastic & more.
OB1 White Multi-Surface Construction Sealant & Adhesive is a premium hybrid polymer sealant and adhesive that bonds a wide range of materials, including metals (even lead), plastics (PVC & GRP), glass, mirror, polystyrene, fibreglass, and wood. Suitable for both wet and dry conditions, even in saltwater, this solvent-free formula is environmentally compliant and food-safe.
Key Features
- Excellent chemical resistance
- Resists fungal growth
- Weather-resistant
- Food-safe (conforms to ISEGA standards)
- No solvents or isocyanates
- Does not shrink
- Paintable
- Unique flexibility
- Works in wet or dry conditions, including saltwater
Applications
- Bonds aluminium and wood, coping with expansion and contraction (-40°C to +120°C)
- Ideal for kitchens and food preparation areas (food-safe formula)
- Marine & pool sealant—applies underwater, even in saltwater
- Bonds carbon fibre, fibreglass, and GRP
- Adheres plastic to metal and steel without surface damage
- Solar panel sealing—prevents long-term seal failure
- Mirror adhesive—no surface degradation
- Bathroom sealant—prevents mould growth (VOC-free)
- Seals lead flashings to brick, stone, and felt
- Repairs leaking gutters—works underwater without shrinking
- Garden repairs—fixes terracotta, ceramic, concrete, and slate
Environmentally Friendly
OB1® contains no solvents or isocyanates, earning an A+ rating for air quality. It is odourless and safe for residential, domestic, and industrial use.
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- Bonding aluminium and wood
- Kitchen and food-safe applications
- Marine and pool sealing
- Carbon fibre, GRP, and fibreglass repairs
- Bonds metals, plastics, glass, wood, fibreglass, and more
- Works in water (including saltwater)
- Zero VOCs, no solvents, or isocyanates
- Withstands temperatures from -40°C to +120°C
- Elongation up to 350%
- Food-safe (ISEGA compliant)
- Paintable
- Weight: 512g
Always follow local regulations and product guidance.
Free standard delivery on UK 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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