New York Size Of Standpipe Risers.




 
    §  27-938 Size of standpipe risers. The size of standpipe risers shall
  be in accordance with Table 17-1.
 
                     Table 17-1 Size of Standpipe Risers
  ========================================================================
                                                            Minimum Riser
                                                            Size Required
                  Height(1)                                   (I.P.S.)
  ------------------------------------------------------------------------
            150 ft. or less........................            4 in.
            Greater than 150 ft....................            6 in.
  ========================================================================
    Note:
    (1) The height shall be that of the individual riser  to  the  highest
  hose  outlet  (not  including  manifold  outlets)  from the level of the
  entrance floor at street level at which the riser begins.