1355B asperores anchor pipes in false ceiling according to standard NFPA 13 year1996
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
Main ceiling, Attach long. Max. In., branch, Suspended ceilings, Ceiling tile, reducer, Downstream coupling, 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, Nfpa page