Stopseal® LJS Fire Resistant Linear Joint Sealing System

Stopseal® LJS is an intumescent thermo-plastic filled with flame retardants and binders which provide a high-performance volume expansion and pressure seal situated in an elastomeric, acoustic rated foam which allows for high movement. Stopseal® LJS is designed to reinstate the fire resistance of wall and floor constructions in linear gap seals.

Stopseal® LJS Fire Resistant Linear Joint Sealing System

Further Information

Applications:

  • To reinstate fire resistance through rigid floors
  • To reinstate fire resistance through rigid walls
  • Linear construction joints

Benefits:

  • Tested to EN1366-4 : 2021 Fire resistance tests for service installations - Part 4: Linear joint seals
  • Available in five different widths to cover gap sizes from 10mm to 100mm in rigid walls and floors
  • Fire resistance period for rigid walls of up to EI120 dependent upon width
  • Fire resistance period for rigid floors of up to EI120 dependent upon width
  • Friction fit

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