Acoustic, smoke & fire containment systems

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LAS7040 perimeter seal

With durable and attractive stainless steel covers, impervious to most chemicals, these seals have been tested and meet smoke leakage performance requirements.

  • Supplied with silicone gaskets as standard.


  • Head and jambs of single swing doors.


  • Suitable for use with heavy duty hinged doors.

Use with

  • Stainless steel threshold seal LAS3050.



Please note: The code IS7040S si has been superseded with LAS7040.