Plenum And Multiple Takeoffs
Hole layout wrong, weak plenum, leaks
Yellow / Check First3rdBatch 5
What This Helps With
Hole layout wrong, weak plenum, leaks
Apprentice words: plenum
Trade terms: plenum, supply/return plenum, takeoffs
Check First
Takeoff locations/sizes, plenum gauge/reinforcement
What Not To Do
Undersize the plenum gauge
What can go wrong: Cutting holes before laying out
Better Foreman Question
Where do the takeoffs land and what plenum gauge/class?
Verify With
Reference type: SMACNA
Source to verify: Drawings; SMACNA; spec
Safe wording: Layout per drawings; gauge per class.