Acoustic, smoke & fire containment systems

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LAS4100 threshold plate

10mm high, medium duty threshold plate.

Key benefits

  • When used in conjunction with drop or door bottom seals, this threshold plate prevents rain, draught, and smoke penetration.
  • Suitable for wheeled traffic.


  • Single and double swing doors.

Use with

  • Practically any drop or door bottom seal.


  • Silver anodised aluminium.
  • Bronze anodised aluminium.