OB1 Sandstone Multi-Surface Construction Sealant & Adhesive Twin Pack
Versatile OB1 Sandstone Sealant bonds metals, plastics, and more. Waterproof, food-safe, and solvent-free for professional & DIY use.
OB1 Sandstone Multi-Surface Construction Sealant & Adhesive Twin Pack offers unparalleled versatility for both professional and DIY applications. This high-performance hybrid polymer sealant and adhesive provides a robust bond across a wide range of materials including metals (even lead), plastics (PVC & GRP), glass, mirror, polystyrene, fibreglass, and wood. It works effectively in wet or dry conditions, including underwater applications in saltwater environments.
Key Features
- Zero VOCs – Environmentally compliant with no solvents or isocyanates, ensuring an A+ rating for air quality.
- Food Safe – Conforms to ISEGA standards, making it ideal for kitchens and food preparation areas.
- Weather & Chemical Resistant – Withstands extreme temperatures (-40°C to +120°C), fungal growth, and harsh weather conditions.
- Exceptional Flexibility – Elongates up to 350%, accommodating material expansion and contraction.
- No Shrinking or Cracking – Unlike traditional silicone sealants, it cures solid without collapsing.
Applications
- Marine & Pool Use – Bonds and seals underwater, even in saltwater, without requiring surface drainage.
- Kitchen Worktops – Safe for marble, granite, and quartz surfaces without staining.
- Solar Panel Installation – Solvent-free formula ensures a permanent seal without degradation.
- Roofing & Gutter Repair – Seals lead flashings and fixes leaking gutters even in wet conditions.
- Mirror & Bathroom Fixing – No solvent degradation and mould-resistant properties.
Ideal for construction, automotive, marine, and household repairs, OB1 Sandstone Sealant is a dependable, multi-functional solution.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Bonding aluminium, wood, plastic, and metal
- Kitchen worktop sealing (marble, granite, quartz)
- Marine and underwater applications
- Pool and bathroom sealing
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- **Material:** Hybrid polymer
- **Colour:** Sandstone
- **Pack Quantity:** 2
- **Dimensions (WxDxH):** 9.6 x 6.8 x 23 cm
- **Weight:** 1034 grams
- **Temperature Resistance:** -40°C to +120°C
- **Flexibility:** Up to 350% elongation
- **VOC-Free:** Contains no solvents or isocyanates
- **Certification:** ISEGA food-safe compliant
- **Water Resistance:** Works submerged, including saltwater
- **Paintable:** Can be painted over once cured
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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