NGA-BOS system is a sliding door system with swing out fittings. It allows maximum fire egress to assist with fire exit calculation.

Suitable for buildings which require maximum exit provision e.g. theaters, public halls & places of public entertainment & large shopping centres.

This system allows cherry pickers and other large portable objects to have easy access. Also suitable for use in car showrooms, shopping centres/clubs and other commercial buildings.


  • Swinging out the leaves in escape direction with adjustable force up to 110 N
  • Single-leaf and double-leaf design
  • With swing-out side panels
  • With fixed side panels
  • Without side panels
  • The low transom height of only 135mm tall.
  • Allows for max. passage heights & widths.
  • Allows easy retrofitting to existing window and façade profiles