OB1 Grey Multi-Surface Construction Sealant & Adhesive, Pack of 2
Versatile OB1 sealant for kitchens, marine, pools & more. Bonds metals, wood, and plastic. Food safe, waterproof & UV resistant.
OB1® Grey Multi-Surface Construction Sealant & Adhesive is a versatile solution for bonding and sealing a wide range of materials in both wet and dry conditions.
This solvent-free hybrid polymer sealant performs exceptionally well in harsh conditions, including underwater applications. It is resistant to weathering, fungal growth, and chemicals, making it ideal for both indoor and outdoor projects.
Key Features:
- Multi-surface bonding: Bonds metals, plastics, glass, wood, fibreglass, and more.
- UV and weather resistant: Reliable in extreme temperatures, from -40°C to +120°C.
- Food safe: Complies with ISEGA standards, perfect for kitchens and food preparation areas.
- No shrinkage: Remains flexible with 350% elongation.
- Underwater application: Ideal for marine and pool use, including saltwater environments.
- VOC-free: Odourless and safe for residential, industrial, and marine settings.
- Structural bonding: Strong adhesion for solar panels, mirrors, and roofing applications.
- Garden-friendly: Repairs terracotta, concrete, and pond ornaments even when wet.
Technical Advantages:
- No solvents or isocyanates
- Paintable and flexible
- Prevents mould growth
- High chemical resistance
- Works in submerged conditions
- A+ air quality rating
From leaking gutters to broken garden pots, OB1® Construction Sealant & Adhesive offers a permanent, durable solution for all your sealing and bonding needs.
After bigger quantities? Need extra quantities? Get in touch and we'll organise it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Kitchen & food prep areas
- Marine & pool sealing
- Solar panel installation
- Mirror adhesion
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- Colour: Grey
- Weight: 1044g (Pack of 2)
- Cure Temperature Range: -40°C to +120°C
- Elongation: 350%
- Zero VOCs
- Food Safe (ISEGA Compliant)
- Underwater Application Capable
- Suitable for Lead, Aluminium, Steel, Wood, GRP, PVC & More
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.
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