IS7071si - Astragal Seal

IS7071si - Astragal Seal
Manufacturer: Kilargo

Achieve optimal sealing performance with our astragal seal, specially engineered for plain or rebated meeting stiles on single swing and double swing double doors. The innovative design allows for the installation of two IS7071si seals on a single stile, accommodating a latch if necessary. Whether you prefer surface mounting or rebating, these seals offer flexible installation options to suit your specific needs.

Experience outstanding protection against acoustic disturbances, smoke infiltration, light leakage, dust ingress, and adverse weather conditions. The IS7071si seal excels as a perimeter seal, effectively sealing around the head and jambs of both single and double doors. With its reliable sealing capabilities, this astragal seal enhances the functionality and efficiency of doors, ensuring a comfortable and well-protected environment. Choose our astragal seal for superior performance and reliable sealing solutions.

Gap Size

  • Surface-mounted: min. 5mm / max. 7mm
  • Rebated application: min. 2mm / max. 4mm

Standard Lengths

  • 2250mm
  • 3000mm
    Explore the additional sizes available: 250mm increments ranging from 1000mm to 5000mm. 
    Please contact us at (08) - 9244 7644. We'll be happy to assist you.

Standard Finishes

  • Silver anodised aluminium with grey silicone twin-fin gasket.
  • Black anodised aluminium with black silicone twin-fin gasket


  • Fixing screws are supplied
  • Fixing holes are pre-drilled and countersunk
  • A door sequence selector should be considered unless one leaf is intended to be fixed


  • Fire tested to AS1530 Part 4 in accordance with AS1905 Part 1 (Perimeter Seal)
  • Medium temperature smoke leakage approvals to AS1530 Part 7 available on proprietary door assemblies
  • Conforms with BCA Specification C3.4 smoke sealing requirements
  • Acoustically tested in accordance with AS1191, IS0140.3 & ISO10140-2
  • Durability tests demonstrate 100,000 open and close cycles