CT1 White TRIBRID Multi Purpose Sealant & Adhesive - 290ml
Pros
- Bonds and seals almost any material in one product, wet or dry
- No solvents and no shrinkage, so joints stay flexible long-term
- Works below the waterline for gutters, guttering and roofing repairs
Cons
- Premium price versus a basic silicone sealant
How it compares in Adhesives & Sealants
We list 42 adhesives & sealants products, priced from £3.47 to £47.95. At £13.49 this one is the 36th cheapest of them — 6 cost more. The average across the subcategory is £10.44 and the midpoint is £8.96, so it lands £3.05 above the average.
Its 4.6-star score sits level with the adhesives & sealants average of 4.56, with 6 of the 42 rated higher. Its 1,450 Amazon reviews make it the 28th most-reviewed here, against a subcategory average of 2,868.
Price position in Adhesives & Sealants
Splitting the subcategory into three price bands puts this product in the Premium band (£10.54–£52.00), which holds 12 of 36 products and averages £16.77 at 4.57 stars.
| Band | Range | Products | Average price | Average rating |
|---|---|---|---|---|
| Budget | £3.50–£6.50 | 12 | £5.56 | 4.57 |
| Mid-range | £6.99–£10.21 | 12 | £8.81 | 4.56 |
| PremiumThis one | £10.54–£52.00 | 12 | £16.77 | 4.57 |
About this product
The CT1 Sealant white is a versatile multi-purpose sealant and adhesive designed for a wide range of applications both inside and out. Developed utilising CT1’s unique TRIBRID Technology, this sealant offers an all-in-one solution for sealing and bonding various materials, providing superior strength compared to traditional hybrid polymers. It's formulated with excellent colour retention and resistance to chemicals, ensuring a durable finish in demanding environments.
This sealant is suitable for both professional tradespeople and enthusiastic DIY enthusiasts undertaking projects around the home and garden. Its robust properties make it ideal for use in bathrooms, marine and boating maintenance, accident emergency repairs, or as a fish tank sealant – even within kitchens. It performs effectively in wet or dry conditions and boasts resistance to vibrations.
The CT1 Sealant white is formulated without solvents and doesn’t shrink, meaning joints remain flexible over time. The texture is perfectly designed for clean application, preventing running or dripping, making it exceptionally easy to work with. Furthermore, the sealant cures remarkably fast, ideal for outdoor projects where speed is a priority.
For optimal results, particularly on delicate tasks, consider carefully cutting the applicator nozzle to achieve the desired bead size. This sealant bonds strongly and reliably to materials such as wood, tile, concrete, metal, and various synthetic materials. It’s worth noting that while incredibly adaptable, it's not compatible with PP, PE, or PTFE plastics.
Related attributes
Colour
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Material
Best For
Size
FAQ
What materials is the CT1 White TRIBRID Multi Purpose Sealant suitable for bonding?
This sealant offers strong adhesion to a wide variety of materials including wood, glass, metal, tiles, concrete, and many synthetic materials. It’s particularly well-suited for marine and boating applications due to its resistance to chemicals and wet conditions.
What is the size of the sealant tube?
The CT1 White TRIBRID Multi Purpose Sealant comes in a 290 millilitre tube, providing a generous amount for various DIY projects. The dimensions of the packaging are 48 x 72 x 230 millimetres.
Is this sealant suitable for use outdoors?
Yes, it’s designed for both interior and exterior applications. Its resistance to chemicals and weather conditions makes it a reliable choice for projects such as guttering repairs or general maintenance work.
Does the sealant shrink after drying?
No, this sealant does not shrink. The unique TRIBRID Technology ensures long-term flexibility in joints, preventing them from tightening over time and maintaining a strong seal.
What should I do to control the bead size when applying it?
For fine work, careful cutting of the nozzle tip is recommended to achieve the desired bead size. A tiny nozzle tip ensures precision application during intricate projects.
How does this sealant compare to other silicone sealants around £13?
The CT1 Sealant stands out with its TRIBRID Technology, offering enhanced strength and resistance compared to standard hybrid polymer silicones in a similar price range. It also lacks solvents and shrinkage, providing a more durable long-term solution.
What maintenance or cleaning should I do after applying the sealant?
Cleaning is easy – wipe away any surface residue with a damp cloth. The sealant's resistance to chemicals means common household cleaners can be used safely, though always test in an inconspicuous area first.
What are the key benefits of using this sealant?
The primary benefit is its versatility – it bonds almost any material, wet or dry, and doesn't shrink. It’s also fast-drying and provides a clean application without solvents.
Does this sealant require any special safety precautions?
While it lacks solvents, avoid prolonged skin contact with the sealant. Use in a well-ventilated area to minimize exposure to fumes and wear appropriate gloves during application.
What is the water resistance level of the sealant?
The sealant offers water resistant properties, making it suitable for applications like marine maintenance and exterior repairs. However, always check with the manufacturer's specifications for specific requirements regarding long-term exposure to water.
£13.49
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