Connection reasonable sky sprinkler piping according to American standard NFPA 13 1996
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
do not., date, notes, apr., revisions, do not., date, project name, name of the plane, measurements on site, id project, drew by, scale, reviewed by, date, file name, do not. plan, June, vo. bo., indicated, owner, installation requirement, division, vertical, complete, floor, runway, solid, with, holes, ventilation, row, nfpa page