An astragal seal designed to be fitted to plain or rebated meeting stiles of single swing and double swing, double doors. Two IS7071si seals can be installed onto one stile, allowing a space for a latch between the seals if required. These seals can be surface mounted or rebated. It provides an excellent acoustic, smoke, light, dust and weather seal. IS7071si can be utilised as a perimeter seal around the head and jambs of single and double doors.
Gap Size
- Surface-mounted: Min. 5mm / Max. 7mm
- Rebated application: Min. 2mm / Max. 4mm
Standard Lengths
- 2250mm
- 2500mm
- 3000mm
- Also available in: 250mm increments from 1000mm to 5000mm (Special Order Only)
Standard Finishes
- Silver anodised aluminium with grey silicone twin-fin gasket.
- (black anodised aluminium with black silicone twin-fin gasket to special order)
Fixing
- 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
Approvals
- 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 NCC Specification C3.4 smoke sealing requirements
- Acoustically tested in accordance with AS1191, IS0140.3 and ISO10140-2
- Durability tests demonstrating over 1,000,000 open & close cycles

















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