6.3 Nozzle positioning
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Statutory Documents - IMO Publications and Documents - Resolutions - Assembly - IMO Resolution A.800(19) – Revised Guidelines for Approval of Sprinkler Systems Equivalent to that Referred to in SOLAS Regulation II-2/12 – (Adopted on 23 November 1995) - Appendix 2 - Fire Test Procedures for Water Mist Systems in Accommodation, Public Spaces and Service Areas on Passenger Ships - 6 Public Space Fire Tests - 6.3 Nozzle positioning

6.3 Nozzle positioning

Parent topic: 6 Public Space Fire Tests

6.3.1 Open and corner public space tests

 For nozzles with frame arms, tests should be conducted with the frame arms positioned both perpendicular and parallel with the edges of the ceiling or corner walls. For nozzles without framed arms, the nozzles should be oriented so that the lightest discharge density will be directed towards the fire area.

6.3.2 Open public space tests

 When sofas are positioned between two nozzles, the longitudinal centreline gap between sofas No.1 and No.2 should be oriented at a 90° angle to the line between the nozzles.

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