Construction Sealants have been operating for the last 25 years. And has provided the construction industry with an, unrivalled service throughout its time. We pride ourselves on providing the best possible products and services to the industry.

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Our company's reputation in the construction industry has been built on experience gained sealing a wide range of structural joints and waterproofing applications throughout the UK over the past 30 years.
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Please visit our shop where we stock a full range of products and tools needed for mastic and sealant works. We offer trade accounts and cater for all order sizes. Competitive prices and well-known products, from big brand suppliers.

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Construction Sealants Limited is one of the UK’s leading sealant application specialists. We are dedicated to providing all our customers with an expert solution for any mastic sealant requirement, with the supply of trusted sealant products and their specialist application by our accomplished workforce.

We have been able to establish ourselves as one of the most professional, knowledgeable and competitively priced sealant companies in the industry. Undertaking contracts with leading building contractors, we have built our reputation on providing customers with a quality service that is always completed on time, within budget and to the highest specification.

With offices in Rainham, London and Chorley, Lancashire, our experienced workforce are able to undertake contracts on a nationwide basis and always deliver a service of the highest order. Our knowledge and experience in the application of sealants in various environments ensure the best-suited sealant will be applied to guarantee long-term effectiveness and durability.

Our services include:

  • Automotive Sealant
  • Bathroom Sealant
  • Window Sealant
  • Construction Sealant
  • Flooring Sealant
  • Wood Flooring Sealant
  • Silicone Sealant
  • Flooring Compounds
  • Coloured Sealant
  • Fire Protection

Stocks we install and supply

New Construction

Sealants are one of the most important factors to consider during a new building’s construction. Sealing is integral to the structure of every building and in the event of sealant failure, it can have disastrous consequences.

Remedial Contracts

Construction Sealants Ltd has applied various sealants within the restoration processes of many famous landmark buildings throughout the country.

Term Contracts

When sealant has been applied in your building, it is imperative to have it routinely inspected to test its efficiency. Construction Sealants are dedicated to making certain the sealants are offering the correct levels of protection...

Fire Protection

The importance of correct fire protection must never be underestimated. It can be the difference between life and death, because they will provide those vital extra moments for people to escape in the event of a fire.