The IS4220si threshold plate is suitable for outward opening doors to prevent rain, draughts, light and noise penetration. The high performance silicone rubber compression seal, combined with the vinyl bedding pads, help provide an effective acoustic barrier.

May be used with a panic type exit device (supplied to suit by others).

Standard lengths

  • 1000mm
  • 2250mm
  • Also available in: 250mm increments from 1000mm to 5000mm

Standard colours

  • Silver anodised aluminium with grey silicone rubber gasket

(Black silicone gasket also available upon request)


  • Stainless Steel fixing screws and plugs are supplied


  • Fire tested to AS1530 Part 4 in accordance with AS1905 Part 1
  • UL Certifications GVYI.R26629, GVWZ.R26629, GVWZ7.R26629
  • Acoustically tested in accordance with AS1191, IS0140.3 and ISO10140-2
Integrity Architectural Seals are proudly Australian Made
Kilargo IS4220si threshold plate
Kilargo IS4220si Threshold Plate
IS4220si Threshold Plate
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