DEFSTAN 02-112/3(2007) : 2007

Foreword
1 Scope
2 Warning
3 Normative References
4 Requirements
  4.1 Protective Measures Requirements for Bridge Windows
      4.1.1 Protective Measures for Windows
  4.2 Window Frames, Gaskets and Joint Requirements for Bridge
      Window Frames
  4.3 Window Wipers and Washing Arrangements
      4.3.1 Types of Wipers
      4.3.2 Policy
      4.3.3 Washing Arrangements
  4.4 Portlight Arrangements
      4.4.1 Policy for Fitting
      4.4.2 Deadlight
      4.4.3 Siting and Fitting
      4.4.4 Protection from Physical Damage
      4.4.5 Testing
  4.5 Viewing Port Arrangements
      4.5.1 Propeller Viewing Ports
      4.5.2 Galley Viewing Ports
      4.5.3 Magazine Viewing Devices
      4.5.4 Citadel Air Lock and Cleansing Station Viewing
             Ports
      4.5.5 Testing
  4.6 General Requirements/Tests
      4.6.1 Cold Camber - Heated Window Only
      4.6.2 Endurance Trials (Heat Cycling) - Heated Window
             Only
      4.6.3 Vibration Test - Heated Window Only
      4.6.4 Shock and Vibration Requirements
      4.6.5 Light Transmission
      4.6.6 Navigation Requirements
      4.6.7 Cleaning and Maintenance
  4.7 Special Purpose Windows
  4.8 Glass Screens
  4.9 Packaging, Labels for Transit, etc.
      4.9.1 Warning Labels and Edge Protection
      4.9.2 Packaging
      4.9.3 Responsibility for Window Panels Not Accepted at
             Maker's Works
      4.9.4 Storage
5 Design Requirements
  5.1 Design Requirements for Bridge Windows
      5.1.1 Heated Windows
      5.1.2 Unheated Windows
      5.1.3 Winterization Requirements
      5.1.4 Shock and Vibration Requirements
      5.1.5 Navigation Requirements
  5.2 Design Requirements for Bridge Window Frames Materials
  5.3 Manufacture
      5.3.1 Construction
      5.3.2 Glass Laminate
             5.3.2.1 General
             5.3.2.2 Freedom from Defects
             5.3.2.3 Faults inside the Laminate
      5.3.3 Edge Finishing
      5.3.4 Vinyl Interlayers
      5.3.5 Edge Sealing
  5.4 Electrical Requirements
      5.4.1 Heating Media Power Supplies and Connections
      5.4.2 Electrical Loading
      5.4.3 Electrical Loading
      5.4.4 Sensing Elements
      5.4.5 Insulation Resistance
      5.4.6 Makers Certificate
      5.4.7 Temperature Sensing Elements
             5.4.7.1 General
             5.4.7.2 Electrical Details
  5.5 Terminal Box
      5.5.1 Securing
      5.5.2 Terminals
      5.5.3 Cable Entries
      5.5.4 Warning Label Plate
      5.5.5 Makers Label
  5.6 Type Approval Tests
      5.6.1 Cold Camber - Heated Window Only
      5.6.2 Endurance Trials (Heat Cycling) - Heated Window Only
      5.6.3 Vibration Test - Heated Window Only
      5.6.4 Light Transmission
             5.6.4.1 Method for the Determination of Light
                     Transmission Factor (DTD 5625 and DTD 5637)
      5.6.5 Optical Tests
      5.6.6 Immersion Test
      5.6.7 Gun Blast Test - Windows in Annex C - 25 mm and
             above only
      5.6.8 Additional Tests
      5.6.9 Repetition of Type Approval Tests
      5.6.10 Acceptance Tests
      5.6.11 Approval
      5.6.12 Technical Questions
Annex A Abbreviations and Definitions
Annex B Procurement Check List
Annex C Window Procurement List - Unheated and Heated