Incorporated into door assemblies for its medium temperature smoke and acoustic properties. Also used as a privacy seal on toilet cubicle doors.

This rigid PVC base seal has co-extruded flame retardant, twin flexible smoke and acoustic fins. It fits quickly and easily into a nominal 3mm (wide) by 5mm (deep) interference fit groove.

*This seal is available with either 4mm or 6mm fin height.

Product & Gap size

  • 4mm fin height > Min. 2mm / max. 3mm
  • 6mm fin height > Min. 3mm / max. 5mm

Standard lengths

  • 1000mm
  • 2100mm
  • 2400mm
  • 2700mm
  • 3000mm

Standard colours

  • Black

(white, grey & dark brown available to special order)


  • Fire tested to AS1530 Part 4 in accordance with AS1905 Part 1
  • Medium temperature smoke leakage approvals to AS1530 Part 7,
    compliant with AS6905 on proprietary door assemblies
  • Conforms with BCA Specification C3.4 smoke sealing requirements
  • Acoustically tested in accordance with AS1191, IS0140.3
    and ISO10140-2
  • Durability tests demonstrating over 100,000 open
    and close cycles
Integrity Architectural Seals are proudly Australian Made
IS0511-T6 diagram
Kilargo IS0511 PVC base seal
IS0511 product only
Kilargo IS0511 PVC base seal
IS0511 double swing
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