Products > Firestrip Graphite Seals

Firestrip intumescent strips

Proven performance with a wide variety of applications

Firestrip SFS50P and SFS50PS intumescent strips are extremely effective in automatically sealing timber fire doors to stop the spread of fire and smoke. Used in a wide variety of applications, including door edges, glazing in steel and timber partitions, pipe closure devices, air transfer grilles, aviation bulkheads and linear gaps, they seal a fire door effectively to contain a fire.

Why choose the Firestrip Intumescent Strips?

✓ Proven performance in numerous internationally recognised tests

✓ Suitable for both 30 and 60 minute timber fire resistant doors to BS476: Part 22: 1987

✓ Choice of standard colours – white, light brown. Non-standard colours available on request

✓ Standard length – 2100mm. Non-standard lengths up to 3m available on request

✓ Smoke seal in black brush pile with options for flexible rubber in our Flexifin range

✓ Smoke seal variants suitable for doors required to meet BS476: Part 31.1: 1983 at ambient temperatures

✓ Supplied with Self Adhesive tape (SA) as standard

Angles of various colored aluminum extrusion profiles with brush strips on a smooth surface.

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Technical Specification

    • Suitable for both 30 and 60 minute timber fire resistant doors to BS476: Part 22: 1987

    • Smoke seal variants suitable for doors required to meet BS476: Part 31.1: 1983 at ambient temperatures

    • Smoke seal in black brush pile with options for flexible rubber in our Flexifin range

    • Supplied with self adhesive tape as standard

    • Suitable for both 30 and 60 minute timber fire resistant doors to BS476: Part 22: 1987

  • Standard sizes available

    Widths: 10mm, 15mm & 20mm Depths: 4mm

    We can manufacture to any size, as shown to the right, contact the sales office for further details.

    Standard Length: 2100mm.

    Non Standard Lengths: Non standard lengths can be produced up to 3m.

  • SSS50P & SFS50PS Data Sheet.

A white rectangular air conditioning filter with a dark gray filter material on one side, placed on a dark gray surface.

Key Features

  • Checkmark inside a stylized box, representing completion or success.

    Safe and reliable

    Automatically seals timber fire doors in the event of a fire

  • A badge with a check mark in the center and a starburst border.

    Certification

    Safe, certified with proven performance in internationally recognised tests

  • Simple line drawing of a delivery truck with motion lines indicating speed.

    Fast Delivery Times

    Reliable stock availability with rapid dispatch

  • Outline of a piggy bank icon with a coin slot at the top.

    Competitive Pricing

    Competitive, transparent pricing to manage costs effectively

  • Diagram of a simple tree structure with one root node connected to two child nodes, each having a connection to a separate leaf node.

    Easy Procurement

    Dedicated account manager for a personalised service.

How it works

automatically contain the spread of smoke and fire

In the event of a fire, the intumescent strip expands to many times its original volume and develops a positive pressure when restricted by two substrates.

Because of its chemical composition, it also has a very high melting point.