Ceiling grid height against duct elevation not checked
Check ceiling grid height against duct elevation before hanging. The grid is where bad elevations become obvious.
Stop if
- Does this duct elevation clear the finished ceiling grid and access needs?
Watch out
- Do not hang duct where the ceiling grid cannot fit below it.
Check
- Find finished ceiling height.
- Check duct BOD/TOD/centerline.
- Include insulation/flanges/access.
- Compare with lights/diffusers/sprinkler.
- Ask before hanging if the run is tight.
Steps
- Find finished ceiling height.
- Check duct BOD/TOD/centerline.
- Include insulation/flanges/access.
- Compare with lights/diffusers/sprinkler.
- Ask before hanging if the run is tight.
Say this to your foreman
Does this duct elevation clear the finished ceiling grid and access needs?
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