Do not make the duct support work by blocking a life-safety sprinkler head.
Check
Find the sprinkler head, deflector, and obstruction line.
Check whether rod/strut/duct blocks the spray path.
Do not move sprinkler hardware yourself.
Sketch/photo the conflict and gridline.
Coordinate before ceiling close or inspection.
Steps
Find the sprinkler head, deflector, and obstruction line.
Check whether rod/strut/duct blocks the spray path.
Do not move sprinkler hardware yourself.
Sketch/photo the conflict and gridline.
Coordinate before ceiling close or inspection.
Say this to your foreman
Our hanger rod at [location] is inside the sprinkler head spray area. I checked the conflict and did not touch their system. Do you want our support shifted or sprinkler trade coordination?