Page 91 - Estimators Piping Man Hour Manual

74 Section One-SHOP FABRICATION

MAN HOURS PER FOOT OF CYLINDRICAL COIL
FABRICATION BENDING ONLY

"A" — Coils containing 40 Ft. and Less
"B" — Coils containing 40 Ft. to 100 Ft.
"C" — Coils containing 100 Ft. and More

1/2" PIPE 3/4" PIPE
Schedule 10-60 Schedule 80-160 Schedule 10-60 Schedule 80-160
Diameter of
Coil (C-C) A B C A B C A B C A B C
18" to 36" 0.06 0.05 0.04 0.06 0.05 0.04 0.06 0.05 0.04 0.06 0.05 o.os
36" to 60" 0.05 0.04 0.04 0.05 0.04 0.04 0.06 0.04 0.04 0.06 0.05 0.04

60" and over 0.05 0.04 0.04 0.05 0.04 0.04 0.05 0.04 0.04 0.05 0.04 0.04

1" PIPE 1-1/4" PIPE
Schedule 10-60 Schedule 80-160 Schedule 10-60 Schedule 80-160
Diameter of
Coil (C-C) A B C A B C A B C A B C
18" to 36" 0.07 0.06 0.05 0.07 0.06 0.05 0.08 0.06 0.06 0.08 0.07 0,06

36" to 60" 0.07 0.05 0.05 0.07 0.05 0.05 0.07 0.06 0.05 0.08 0.06 0.06
60" and over 0.06 0.05 0.04 0.06 0.05 0.05 0.07 0.06 0.05 0.07 0.06 0,05

1-1/2" PIPE 2" PIPE
Schedule 10-60 Schedule 80-160 Schedule 10-60 Schedule 80-160
Diameter of
Coil (C-C) A B C A B C A B C A B C
18" to 36" 0.09 0.08 0.07 0.10 0.08 0.08 0.12 0.09 0.08 0.13 0.10 0.09
36" to 60" 0.09 0.07 0.06 0.09 0.08 0.07 0.09 0.09 0.08 0.11 0.10 0.08

80" and over 0.08 0.07 0.06 0.09 0.07 0.07 0.09 0.08 0.07 0.11 0.09 0.08

Work Included: Man hours include bending only. All welding, handling and erection are additional.
See respective pages for these man hours.