Home > Companies > Lorient Polyproducts Ltd > System-36/23 PLUS - Intumescent Glazing Gasket

System 36/23 is a flexible U-shaped intumscent gasket which can provide up to 60 minutes fire resistance for glazing in screens. System 36/23 is suitable for use with 23 mm Pyrostop, 23 mm Pyranova and 23 mm Fireswiss foam glass types and does not require a sodium silicate intumescent liner.

The gasket is supplied on a reel so it is easily dispensed and cut to length without wastage.

Beads of the correct dimensions and angle must be used.

Standard product features

Channel dimensions:

30 x 22.5 mm, in 30 m coil. Ref. LG2229.



Timber glazing beads:

  • 21 x 20 mm rebated and chamfered (15°), Ref: LG2020. CERTIFIRE Ref: CF202.
  • Fixing: Screwed using No. 8 x 45 mm countersunk head screws at 200 mm nominal centres.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-75-40/400 Synthetic rubber glazing gaskets

Product specification

An important note about specifying



Lorient Polyproducts Ltd


+44 (0)1626 834252

Product reference

Lorient Fire Resistant Glazing System, System 36/23

Hardwood bead finishes


Manufacturer details

Endeavour House,
Fairfax Road,
Heathfield Industrial Estate,
Newton Abbot,
Devon, TQ12 6UD
Tel +44 (0)1626 834252
Fax +44 (0)1626 833166
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