Author Question: Hangers for metal duct should be placed no further than every: A) 6 ft. B) 5 ft. C) 12 ft. D) ... (Read 11 times)

faduma · **on:** Jul 24, 2018

Hangers for metal duct should be placed no further than every:

A) 6 ft.
B) 5 ft.
C) 12 ft.
D) Sheet metal duct does not require hangers because it is self-supporting.

Question 2

Hangers for fiberboard duct should be placed no further than every:

A) 5 ft.
B) 12 ft.
C) 6 ft.
D) Fiberboard duct does not require hangers because it is self-supporting.