Fire extinguishers


Stand: 4/M30

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.


Brewery Road
CB22 3HG
United Kingdom
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  • Therm-A-Foam

    07 Apr 2021
    The table in the description below provides a guide to the correct Therm-A-Foam dimensions for a range of building joint widths and fire resistance requirements.
  • Therm-A-Hinge

    07 Apr 2021
    Therm-A-Hinge intumescent pads are produced from a Therm-A-Flex material to complement the protection offered by intumescent seals edge seals, such as Therm-A-Seal and Therm-A-Stop or from Therm-A-Str ...
  • Therm-A-Glaze 30 Plus

    07 Apr 2021
    Therm-A-Glaze 30 Plus is an intumescent tape supplied only as a 10mm x 2mm strip. It has a strong adhesive with paper liner backing to allow rapid and easy installation into both fire door apertures a ...
  • Therm-A-Glaze 60

    07 Apr 2021
    Therm-A-Glaze 60 is designed to provide fire resisting protection to glazed openings in timber fire doors in conjunction with suitable fire resisting glass and timber glazing beads.
  • Therm-A-Blade

    07 Apr 2021
    Ideal for timber doorsets with steel frames, where conventional Intumescent foam compounds break down.
  • Therm-A-Stop

    07 Apr 2021
    Therm-A-Stop has been designed for use in fire resisting door assemblies which have been designated as smoke control doors. The seal slows the spread of smoke and fire through a building by reducing t ...
  • Therm-A-Seal

    07 Apr 2021
    As the first UK manufactured exfoliating graphite based product, this market leader is a general-purpose intumescent material with high expansion foam qualities and a firm pressure.
  • FireFace

    07 Apr 2021
    FireFace Plus is easily applied without damaging the fabric of the door. It can be fixed beneath or between beads and mouldings. A solvent based contact adhesive is available. Small gaps and joins are ...
  • The Cyclone Seal provides a high performance weather, draught proofing, acoustic and light sealing solution. A surface mounted stop seal with hidden fixings, suitable for both internal and external si ...
  • The dropseal is suitable for new and retro fit projects, the dropseal provides smoke containment along with acoustic properties as part of an acoustic sealing system. The dropseal is provided with det ...


  • Sealmaster Fire Test

    07 Apr 2021 Peter Summers

    A comparative 30 minute fire & smoke door test with Sealmaster products.

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The Safety & Security Event Series