CT1, powered by revolutionary TRIBRID® Technology, is the UK’s number one sealant and construction adhesive.
Its unmatched strength and versatility make it the perfect solution for both professional tradespeople and DIY enthusiasts.
Unlike traditional adhesives, CT1 bonds instantly and securely to virtually any material, reducing the need for mechanical fixings and saving time on every project.
Its unique formulation ensures long-lasting performance, excellent colour retention, and a flexible finish that adapts to movement, making it ideal for everything from household repairs to demanding construction applications.
Whether you’re sealing around a bath, repairing a leaking roof, bonding wood to metal, or fixing a mirror, CT1 provides a reliable, waterproof, and durable solution that works even in wet conditions or underwater.
It’s odourless, solvent-free, environmentally compliant, and certified for indoor air comfort, making it safe for use throughout your home or workplace.
Key Features:
- TRIBRID® Technology – 360% stronger than traditional hybrid polymers
- Bonds to a wide range of materials: metals (including lead), glass, mirrors, all woods, MDF, polystyrene, fibreglass, concrete, most stones, and most plastics (excluding PP, PE, PTFE)
- Excellent colour retention – white stays white, clear stays clear
- Waterproof & UV resistant – works in wet, dry, and salt-water environments
- High chemical resistance – resists vibration, fungi, and bacteria growth
- Odourless, solvent-free, and environmentally compliant
- Safe for food-preparation areas (ISEGA certified)
- Paintable and flexible for long-lasting durability
- Instant repair capability for marine, boating, and emergency maintenance
- Available in 290 ml cartridge for easy application
- Technical Data
Frequently Asked Questions:
Can CT1 be used on wet surfaces?
Yes, CT1 works on wet surfaces and even underwater, making it ideal for bathrooms, ponds, pools, and marine applications.
Is CT1 safe for indoor use?
Absolutely. CT1 is EC1 Plus Certified A+ for indoor air quality, odourless, and approved by the Norwegian Asthma and Allergy Association.
Can I paint over CT1?
Yes, CT1 can be painted once fully cured, allowing seamless integration with your project’s aesthetics.
Will it bond difficult materials like lead, glass, or metal?
Yes, CT1’s TRIBRID® Technology ensures reliable adhesion across a vast range of challenging surfaces without additional fixings.
How long does CT1 take to cure?
Initial grab is instant, and full curing depends on bead size and environmental conditions, typically achieving maximum strength within 24–48 hours.
What if I still have doubts?
If you still have doubts or need further assistance, please contact our friendly staff who are always ready to help you with any questions or concerns you may have.