CT1 Brown Building Sealant & Adhesive with TRIBRID Technology (1 Tube)
UK's #1 sealant: CT1 Brown bonds ANY material, 360% stronger, waterproof & solvent-free. Marine-grade, UV-resistant, A+ certified.
CT1 with revolutionary TRIBRID Technology!
CT1 is the only product on the market featuring TRIBRID Technology, making it 360% stronger than traditional hybrid polymers. Scientifically proven to maintain excellent colour retention – white stays white, and clear stays clear.
Key Benefits
- Superior Strength: Outperforms conventional sealants with TRIBRID Technology
- Versatile Bonding: Adheres to virtually any material without additional fixings
- Durability: Excellent resistance to chemicals, UV, vibration, and fungal growth
- Environmentally Friendly: Solvent-free, odourless, and contains no isocyanates
- Flexible & Paintable: Unique flexibility; can be painted once cured
Certifications
- Approved by NAAF Norwegian Asthma and Allergy Association
- EC1 Plus Certified A+ Indoor Air Comfort GOLD
- ISEGA Certified for food preparation standards
Applications
Perfect for marine environments, emergency repairs, and bonding materials like metals, glass, wood, tiles, and concrete. Works in wet or dry conditions, even underwater.
Material Compatibility
- All metals (including lead)
- Glass, mirrors, MDF, polystyrene
- Fibreglass, synthetic materials, plastics (excluding PP, PE, PTFE)
- Most stones (without staining)
Available Colours: Clear, Anthracite, Beige, Black, Brown, Grey, Oak, Silver, White (RAL approximations).
For mould-resistant applications, consider BT1 Ultimate Bathroom Sealant.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Bonding metals, glass, wood, tiles, concrete
- Marine & boating repairs
- Underwater applications
- Emergency repairs
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
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- Technology: TRIBRID (360% stronger than hybrid polymers)
- Colour Options: 9 variants (RAL-matched)
- Weight: 1200 grams
- Certifications: NAAF, EC1 Plus A+, ISEGA
- Resistance: UV, chemicals, vibration, fungal growth
- Flexibility: High; paintable after curing
- Environmentally Friendly: Solvent-free, odourless
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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