Supporting Round Duct
Sag, crushed pipe, band too loose or too tight
Yellow / Check First2ndBatch 5
What This Helps With
Sag, crushed pipe, band too loose or too tight
Apprentice words: round duct hanger
Trade terms: round hanger, band iron, strap hanger, saddle
Check First
Hanger type, band width, and spacing per size/spec
What Not To Do
Space hangers by eye
What can go wrong: Over-tightening bands and denting pipe
Better Foreman Question
What hanger spacing and band size for this diameter?
Verify With
Reference type: SMACNA
Source to verify: SMACNA hanger schedules; spec
Safe wording: Spacing per SMACNA/spec; concept explained.