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CT1 Multi-Purpose Sealant & Adhesive - 290ml

Manufacturer/Brand: C-TEC LTD

SKU:539506

Regular price £14.34 GBP
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CT1 TRIBRID® Multi-Purpose Sealant & Adhesive – 290ml.

Seal, bond and repair with CT1 Sealant & Adhesive, a versatile choice for trade professionals and DIY users. Featuring TRIBRID® Technology, CT1 provides strong adhesion and lasting flexibility across a wide range of building, roofing and maintenance applications.

Suitable for use in wet or dry conditions, even underwater, CT1 is ideal for sealing joints, bonding different materials and carrying out emergency repairs. Its solvent-free, odourless formulation does not shrink and offers excellent resistance to vibration, chemicals and UV exposure.

Advanced TRIBRID® Technology

CT1’s TRIBRID® Technology delivers enhanced strength compared with traditional hybrid polymers, alongside excellent colour retention to help white stay white and clear stay clear.

Key Features

  • Sealant and adhesive in one: Suitable for a wide range of sealing, bonding and repair tasks.
  • Wet and dry application: Can be applied even underwater.
  • Strong, flexible bond: Accommodates movement and offers excellent vibration resistance.
  • Excellent colour retention: Helps maintain the appearance of white and clear finishes.
  • UV and chemical resistant: Suitable for demanding internal and external applications.
  • Non-shrinking formulation: Maintains the applied seal without shrinking.
  • Solvent-free and odourless.
  • Paintable: Subject to paint compatibility and the manufacturer’s guidance.
  • Marine applications: Suitable for maintenance and repairs in salt-water environments.
  • Moderate resistance to fungal and bacterial growth.

Suitable Materials

  • CT1 bonds to a broad range of surfaces, including:
  • All metals, including lead.
  • Glass and mirrors.
  • Wood and MDF.
  • Polystyrene and fibreglass.
  • Concrete.
  • Most stone, without staining.
  • Most synthetic materials and many plastics.
  • Not suitable for polypropylene (PP), polyethylene (PE) or PTFE. Check compatibility before use, particularly on unfamiliar or sensitive surfaces.

Typical Uses

Suitable for sealing and bonding around the home, on site and in the workshop, including roofing details, construction joints, fixtures, maintenance work and emergency repairs. CT1 can also be used for bonding and repairs involving fibreglass and carbon fibre materials.

Colour Reference:

  • Anthracite - RAL 7016.
  • Beige - RAL 1013.
  • Black - RAL 9004.
  • Brown - RAL 8011.
  • Grey - RAL 7040.
  • Oak - RAL 8001.
  • Silver - RAL 9022.
  • White - RAL 9003.

Certifications & Approvals 

  • Approved by the Norwegian Asthma and Allergy Association (NAAF).
  • EC1 PLUS certified.
  • A+ emissions classification.
  • Indoor Air Comfort GOLD® certified.
  • ISEGA certified for specified use in food preparation environments.

Product Details

  • Cartridge size: 290ml.
  • Technology: TRIBRID®.
  • Product type: Multi-purpose sealant and adhesive.
  • Application conditions: Wet or dry, including underwater.

Always follow the manufacturer’s current technical guidance for preparation, application, painting and suitability. Additional mechanical fixings may be required depending on the load and application.

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Additional Information for CT1 Multi-Purpose Sealant & Adhesive - 290ml

Delivery Information

FAQ's

What is CT1 Sealant & Adhesive used for?

CT1 is a multi-purpose product for sealing, bonding and repairs. It is suitable for a wide range of building, roofing, DIY and marine maintenance applications.

What materials will CT1 bond to?

CT1 bonds to metals, including lead, as well as glass, mirrors, wood, MDF, polystyrene, fibreglass, concrete and most stone. It also bonds to many plastics and synthetic materials, but is not suitable for polypropylene (PP), polyethylene (PE) or PTFE.

Can CT1 be used on wet surfaces?


Yes. CT1 can be applied in wet or dry conditions, even underwater, making it useful for repairs where moisture is present. Follow the manufacturer’s preparation and application instructions.

Is CT1 suitable for outdoor use?

Yes. CT1 is UV resistant and remains flexible once cured, making it suitable for internal and external sealing and bonding applications.

Can CT1 be used for roofing repairs?

CT1 can be used for localised sealing and bonding around compatible roofing materials, including metal and lead details. Check its suitability for the particular roof surface and repair before application.

Can CT1 be painted over?


Yes, but paint compatibility and application conditions matter. Follow CT1’s current painting guidance and test your chosen paint on a small area first.

Does CT1 shrink or remain flexible?

CT1 does not shrink and forms a flexible seal, helping it accommodate movement and vibration.

Does CT1 contain solvents or have a strong smell?

CT1 is solvent-free and odourless, making it a practical option for indoor maintenance and installation work.

Can CT1 be used on mirrors and natural stone?

CT1 is suitable for mirrors and most stone without staining. Check compatibility with the mirror backing or particular stone before use.

Will white CT1 discolour?

CT1’s TRIBRID® Technology offers excellent colour retention, helping white stay white and clear stay clear. Surface dirt and environmental conditions can still affect its appearance.

Can CT1 replace screws and other fixings?

CT1 provides strong adhesion, but additional mechanical fixings may still be required depending on the materials, load and application. Follow the manufacturer’s guidance, particularly for heavy or overhead items.

What size is the cartridge?

CT1 is supplied in a 290ml cartridge for use with a compatible cartridge sealant gun.