Kilargo IS4055s Threshold Plate


The IS4055s threshold plate is used in conjunction with the Kilgaro door bottom seals to prevent rain infiltration, draught and smoke penetration.

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Kilargo IS4055s stainless steel threshold plates are used in conjunction with other Kilargo door bottom seals to help prevent rain infiltration, draught and smoke penetration.
These durable Grade 304 stainless steel threshold plates have a No. 4 brush finish and are impervious to most chemicals, solvents, cleaning fluids and disinfectants. They are suitable for external environments.

The IS4055S has a low profile design (6mm height), complying with the ‘access for people with disability’ requirements of AS1428/1 and NCC D2.15 & D3.3.

Standard Lengths

  • 1000mm (standard price)
  • 2250mm
  • Also available in: 250mm increments from 1000mm to 3250mm


  • Appropriate stainless steel fixing screws and plugs supplied


  • Fire tested to AS1530 Part 4 in accordance with AS1905 Part 1