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C-TEC

C-TEC is a British manufacturer of trade-quality sealants and adhesives, best known for CT1, the all-in-one sealant and construction adhesive. One tube bonds and seals metal, glass, stone, wood, concrete and most plastics, inside or out, wet or dry.

Find the right C-TEC product

CT1 Sealant & Adhesive

The all-rounder. Fast curing, paintable and UV resistant. Works in wet conditions. Clear, White, Black, Grey and Anthracite.

BT1 Bathroom Sealant

Made for bathrooms, showers, wet rooms and sanitaryware.

Power Grab 'n' Bond

High-grab construction adhesive for heavy items, with no need for propping.

Superfast Plus

Fast-acting activator for quick, strong bonds.

FC1 Filler & Caulk

All-in-one filler and caulk for gaps and cracks before decorating.

Multisolve

Removes old silicone, adhesive, bitumen and grease without damaging the surface.

C-TEC FAQs

Can CT1 be used on wet surfaces?

Yes. CT1 can be applied in wet conditions, which makes it popular for outdoor, roofing and marine work.

Can you paint over CT1?

Yes, CT1 can be overpainted once cured.

What's the difference between CT1 and BT1?

CT1 is the all-purpose sealant and adhesive. BT1 is formulated specifically for bathrooms and wet rooms.

How do I remove old silicone before using CT1?

Use C-TEC Multisolve to dissolve old sealant and residue, giving a clean surface for a strong bond.

*Free delivery applies to all delivery services, excluding Northern Ireland.


10 products
  • C-Tec CT1 adhesive and sealant 290ml cartridge
    from £13.08 GBP
    from £13.08 GBP
    Sold out
  • C-Tec Peel Tec 500ml aerosol paint stripper can
    £12.60 GBP
    £12.60 GBP
    Sold out
  • C-Tec Miracle Seal 250ml cooling system leak sealer
    £11.19 GBP
    £11.19 GBP
    Sold out
  • C-Tec Multisolve 500ml adhesive and sealant remover aerosol
    £11.30 GBP
    £11.30 GBP
    Sold out
  • C-Tec BT1 ultimate bathroom adhesive and sealant 290ml
    from £10.59 GBP
    from £10.59 GBP
    Sold out
  • A tube of C-Tec PBG Power Grab 'n' Bond construction adhesive with branding and product information printed on the label.
    £12.10 GBP
    £12.10 GBP
    Sold out
  • C-Tec Superfast Plus 50ml superglue
    £6.90 GBP
    £6.90 GBP
    Sold out
  • C-Tec FC1 all-in-one filler and caulk 380ml
    £5.10 GBP
    £5.10 GBP
    Sold out
  • CT1 professional sealant and caulking gun
    £30.99 GBP
    £30.99 GBP
    Sold out
  • C-Tec BW1 bathroom waterproofing and tanking kit 5L
    £163.50 GBP
    £163.50 GBP
    Sold out