Home > Companies > C.R. Laurence (CRL) > Aluminium Speak-Thru Grille

Features:

  • Designed to allow audible transmission of voice requests through glass screens.
  • Draught-proof.
  • Prevents tampering from outside.
  • Complete with interior and exterior grilles and cork gaskets.

Usage:

Ticket office windows, box offices, etc.

Standard product features

Overall diameter:

135 mm.

Diameter of hole in glass:

  • Minimum: 57 mm.
  • Recommended: 89 mm.

Finish:

Satin anodized.

Glass thickness:

  • Standard screws: 6–12 mm.
  • 102 mm screws: 95 mm (maximum).

NBS Specification

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Product specification

An important note about specifying

Manufacturer

Name:

C.R. Laurence (CRL)

Tel:

00800 0421 6144

Product reference

834A Aluminium Speak-Thru Grille

Additional screws

[Not required]
[8324, 102 mm]

Manufacturer details

Charles Babbage Avenue,
Kingsway Business Park,
Rochdale,
Lancashire, OL16 4NW
Tel 00800 0421 6144
Fax 00800 0262 3299
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