9F003 - Cell Ventilation Grille

Application

A Chubb Locks Custodial Services Ltd Home Office specification ventilation grille for police cells incorporating 2mm diameter holes conforming to the Police Buildings Custody Design Guide and National Police Estates Group Best Practice Document.

Specification

Specifications, Performance Data & Tolerances

  • Conforms to the Police Buildings Custody Design Guide
  • Conforms to the National Police Estates Group Best Practice Document

Grille

  • Double 2mm thick Sheets of Stainless Steel to Form a 4mm thick Plate Grade 304 to BS EN 10088
  • Double Plates Securely Spot Welded Together
  • 2.0mm diameter MAX holes @ 4mm Staggered Pitch
  • Ventilation 18% Free Area
  • Securely Stitch Welded Into Outer Frame
  • Grille Flush With Outer Frame

Frame

  • 3mm thick Pressed Profile Stainless Steel Grade 304 to BS EN 10088
  • Welded & Ground Smooth Corners
  • 180 Grit Dull Polish RA 1.0 - 1.7 EN 1J or 2J
  • Radius Corners & All Edges De-Burred
  • Steel Fabrication to BS EN ISO 9001: 2000
  • Welding to BS EN 1011-2: 2001
  • 4.8mm diameter x 38mm CSK Security Head Screws Stainless Steel Grade A2 & Wall Plugs

 

Finish

  • Stainless Steel 180 Grit Dull Polish RA 1.0 - 1.7 EN 1J or 2J

Standards