The use of “canned” details, like wall types, that lead to specifying materials not used on a particular project. We get lambasted for using unedited master specs, but designers, it seems, can use unedited “master” drawings. If we are expected to produce project-specific specifications, I would think that designers should be expected to produce project-specific drawings.
Mechanical/plumbing/electrical engineers’ specs that are written as if there is a MPE prime contractor or as if the project includes only MPE work (which is not the case). They insist on including a section entitled “Mechanical and Electrical General Requirements” and cover submittals, substitution procedures, product requirements, closeout submittals, and other subjects that belong in Division 1.
General notes on drawings that summarize (and sometimes conflict with) points covered in standard General Conditions.
Drawing details that look more like shop drawings.
I have also seen instances where M-E-P engineers include provisions on . . .
earthwork operations (already addressed in Division 2),
concrete placement (already addressed in Division 3),
miscellaneous steel angle supports (already addressed in Division 5),
wood blocking for supports (already addressed in Division 6),
equipment curbs (already addressed in Division 7),
sealing / firestopping of through penetrations (already addressed in Division 7),
joint sealants (already addressed in Division 7),
access doors (already addressed in Division 8), and
painting (already addressed in Division 9).