Acoustic, smoke & fire containment systems

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System-63Ø - glazing gasket for circular apertures

System-63Ø is a variant of System-36 PLUS which has been designed for use in circular apertures in 60 minute fire resistant doors.


  • A cost-effective solution to the problem of incorporating circular glazed apertures.
  • Use with an intumescent liner.
  • Is easy to fit.

Please contact our Technical Services team for more information +44 (0)1626 834252.