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GT Sealants

Industrial Mastic & Commercial Silicone Sealant UK.

GT Sealants provide commercial and industrial clients through the UK with the highest quality joint sealing services. With a team of experienced and skilled mastic men, we are able to offer long lasting sealing that ensures that any joint has mastic expertly applied to it.

With more than 20 years of working for some of the largest building contractors in the country, we understand the importance of ensuring work is completed on time and to the highest standard. We pride ourselves on the ability to always deliver upon the requirements that are set, which has been a key reason why this company has grown from strength to strength.

To see some of the high profile buildings we have completed in the past please see Our Projects page.

Commercial Sealant Company

Industrial Mastic Sealant


Types of Commercial & Industrial Sealant Work We Provide;

  • Internal silicone
  • External silicone
  • Fire rated sealants
  • Concrete floor joint
  • Structural glass sealants
  • Anti-pick sealants
  • Healthcare buildings
  • Air testing sealants

We understand the importance of being a dependable company, which ensures that we arrive promptly and punctually for our customers. We are able to respond quickly to quests from builders and contractors, who need their buildings to professionally sealed, in order to comply with the latest building regulations.

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Commercial Mastic Sealant