GT Sealants offer the complete solution to all your mastic sealant works. We work closely with all our clients from the beginning to the very end to ensure their projects are completed on time and to the highest specification. Are you looking for a mastic sealant contractors in London or Essex?

G T Sealants have worked with the some of the biggest building contractors in the country, all of whom are repeat customers. We realise that a reliable and quality mastic man can make all the difference. If your client demands the highest standard of finish, G T Sealants really are the company for you.

Sealant, Mastic & Passive Fire Protection in London & Essex

Passive Fire Protection

Commercial / Industrial Mastic & Sealant Experts

Colour Sealants

Domestic Sealants & Mastic, Baths / Showers / Kitchens / Bathrooms

Silicone Sealants

Mastic Man Essex

Mastic Man Kent

Based in Essex & London we are a one of the Mastic Sealent Companies near you and offer a full U.K service, G.T Sealants are a mastic sealant contractors which cover all aspects of mastic sealant works across the industry sectors. If our clients need a sealant specialist to carry out their domestic works or a team to carry out Hi Specification commercial projects, GT Sealants always deliver.

  • Internal silicone – Bathrooms, kitchen, window frames etc.
  • External silicone – Window frames, Brickwork expansion joints etc.
  • Fire rated sealants – Block work, soffits etc.
  • Concrete floor joint – Car parks, roads, perimeter of buildings etc.
  • Structural glass sealants – Curtain wall, glass to glass etc.
  • Anti-pick sealants – Prisons, secure units etc.
  • Healthcare buildings – Use of anti-bacterial silicone
  • Air testing sealants – Complete air tightness achieved for new build
  • We only use anti-fungal silicone in wet areas to guarantee mould prevention

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