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 available on proprietary door assemblies
  • Conforms to 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
Kilargo IS0511 PVC base seal
Kilargo IS0511 PVC base seal
IS0511 product only
Kilargo IS0511 PVC base seal
IS0511 double swing
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