Welcome

Welcome to Intumescent Seals, a division of Dixon International Group Limited of Cambridge in the UK. Specialising in passive fire protection products.

About ISL

test image

About us

Welcome to Intumescent Seals, a division of Dixon International Group Limited of Cambridge in the UK. Celebrating 50 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.

Learn more

Contact Intumescent Seals

If you are in need of assistance, please call the number or fill in the form below.

Call us on 01223 832851

Sales Enquiry

An Intumescent Seals expert is on standby with all the information you need for your sales related enquiries.

Technical Support

An Intumescent Seals expert is on standby to provide you with all the technical information you need for your bespoke solution or product.