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Stopseal® LGS Linear Gap Seal

Third party certifications:
  • Certifire Certificate

    Certificate type

  • QA Certificate

    Certificate type

FSi Limited

Elastomeric foam linear gap seal.

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+44 (0)1530515130 www.fsiltd.com
Application

  • Suitable for use between rigid horizontal and vertical fire rated structural elements.
  • Can be used as a fire barrier inside cable trunkings, allowing for the installation of further cables.
  • Rigid block walls, concrete and masonry.
  • Rigid concrete floors of minimum 150 mm thickness.
  • Walls of minimum 150 mm thickness.
  • Linear joints up to 150 mm wide.
  • Tested with cables, cable bunches, and cable trays.

Description

Elastomeric foam linear gap seal, laminated with a graphite based intumescent compound on both sides. Designed to perform as a two-hour or four-hour barrier in construction movement joints and long linear installations in horizontal and vertical applications. Will expand when exposed to heat.

Features and benefits:

  • Pre-assembled product which is friction fitted for quick, clean installation.
  • Joint movement capability of 50%.
  • Highly flexible and water resistant.
  • Maintenance free.
  • Halogen free, and resistant to fungi and vermin.
  • Contributes to green building.

Applications:

  • Suitable for use between rigid horizontal and vertical fire rated structural elements.
  • Can be used as a fire barrier inside cable trunkings, allowing for the installation of further cables.
  • Rigid block walls, concrete and masonry.
  • Rigid concrete floors of minimum 150 mm thickness.
  • Walls of minimum 150 mm thickness.
  • Linear joints up to 150 mm wide.
  • Tested with cables, cable bunches, and cable trays.

Approved by/ conforms to:

  • IET (IEE) 17th Edition Fire Stop Compliant to Regulation 527.1-3, 'Electrical Installations'.
  • BS 7671-2008, chapters 42 and 52, 'Electrical Installations Fire Resistance.'
  • EN 1026.
  • EN 13501-1.

Consult manufacturer to view performance data in different applications.

General information
Specification data - Flexible intumescent gap seals
Product Reference

Stopseal® LGS Linear Gap Seal

Seal size

170 x 100 mm (maximum). Insert requirements.

Standard product features

Colour:

Black.

Length:

1000 mm. Can be cut easily with a Stanley knife to give correct fitting length.

Fire resistance (EN 1366-4 and BS 476):

E 120, EI 120.

Technical characteristics:

  • Density: 75 kg/m³.
  • Acoustic isolation (to EN 10140): 22 dB.
  • Air permeability: Without Flexi-Coat: 100–200 Pa; with Flexi-Coat: 100–600 Pa.
  • Expansion ratio: 25 times.
  • Maximum aperture size: 150 mm.
  • Movement capability: 50%.
  • Compression: 75%. Once compressed, the gap seal will return to original size.

Product Options

Seal size:

Seal size reflects integrity and insulation ratings – consult manufacturer for details.

Literature
Third party certifications
  • CF507 : Third-Party Accreditation
  • 087 : Product Certification