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.
- 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 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.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can check a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
