Duct Elevations And BOD/TOD
Building at wrong height; clash with other trades
Yellow / Check First2ndBatch 4
What This Helps With
Building at wrong height; clash with other trades
Apprentice words: duct elevation
Trade terms: elevation, BOD, TOD, AFF, coordination height
Check First
BOD/TOD/AFF callouts and coordination model heights
What Not To Do
Guess mounting height
What can go wrong: Ignoring elevations
Better Foreman Question
What's the BOD/TOD elevation for this run?
Verify With
Reference type: project drawings
Source to verify: Drawings; coordination/BIM
Safe wording: Heights per drawings/coordination.