NBS Source
System-36/6 PLUS - Intumescent Glazing Gasket


System 36/6 is a is a flexible U-shaped intumscent gasket for use with 6–7 mm fire rated glass, suitable for screens and 44 mm thick doors.

The gasket is supplied on a reel so it is easily dispensed and cut to length without wastage: it is flexible enough to be fitted to curved corners and circular vision panels.

Beads of the correct dimensions and angle must be used.

General information


Pr_35_90_33_86 Synthetic rubber glazing gasketsPrimary


L10/510 Glazed wood screens

null Glazed screen system

L20/20 Wood flush doors

L20/230 Wood flush doors

L20/25 Wood-panelled doors

L20/250 Wood-panelled doors

L20/270 Wood doors

L20/280 Doors

L20/30 Wood doors

L20/410 Wood doorsets

L20/420 Wood doorsets

L20/430 Wood doorsets

L20/480 Doorsets

L20/55 Doorsets

Specification data - Synthetic rubber glazing gaskets

Product Reference

Lorient Fire Resistant Glazing System, System 36/6


Not required

Intumescent liner

Timber glazing beads



21.5 x 13 mm, Ref: LG1321

22 x 13 mm, Ref: LG1320





Columbian pine

Standard product features

Channel dimensions:

15 x 12 mm, in 60 m coil, Ref: LG1512.

Channel colour:


Timber glazing beads:

- Fixing: Pinned using 40 mm panel pins at 200 mm nominal centres.

Product Options


Sodium silicate intumescent liner only required on substrates of density less than 500 kg/m³.

Timber glazing beads:

  • For 44 mm thick doors or rebated screen frames – 21.5 x 13 mm (excluding rebate) rebated and chamfered (15°), Ref: LG1321.
  • For unrebated screen frames – 22 x 13 mm chamfered (15°), Ref: LG1320. CERTIFIRE Ref: CF184.

- Finish: available in four timber finishes.