Welcome to Sealmaster, a division of Dixon International Group Limited of Cambridge in the UK. Celebrating 60 years of cutting-edge research and products.

We are Manufacturers of Intumescent Fire and Smoke Seals, Acoustic, Draught and Weather Seals, Fire Glazing and Structural fire safety as well as bespoke solutions.

Product Categories


New Websites

Dixon International Group Ltd have taken a keen focus to ensure we can provide an…

Read more »

Nordbygg 2020

Nordbygg is held every year at Stockhomsmassan and attracts around 900 exhibitors and 48,000 visitors….

Read more »

Intumescent Closed Cell Foam Tape

Sealmaster Intumescent Closed Cell Foam Tape is a new black medium pressure intumescent glazing tape…

Read more »

New Technical Data Sheets

The Sealmaster team have been working extensively to produce and publish our new product technical…

Read more »

Sales and Technical Support

A Sealmaster expert is on standby with all the information you need for your sales related enquiries and to provide you with all the technical information you need for your bespoke solution or product.

TRADA Member
MEED Inelligence.Events.Insight
Middle East Association
Glass & Glazing Federation
SGS and UKAS Ceritification