OB1 White Multi-Surface Construction Sealant & Adhesive

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.