Page 62 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Process piping Chapter 2 33

2.4.1 Handle and install pipe, carbon steel, and welded joint
Facility—Diesel power plant

Man-hours per foot
Wall thickness in inches
Pipe
00
00
00
00
size 0.375 or less 0.406 –0.500 00 0.562 –0.688 00 0.718 –0.938 00 1.031 –1.219 00
00
0.5 0.12 0.15 0.18 0.25 0.30
0.75 0.12 0.15 0.18 0.25 0.30
1 0.12 0.15 0.18 0.25 0.30
1.5 0.12 0.15 0.18 0.25 0.30
2 0.12 0.15 0.18 0.25 0.30
2.5 0.13 0.15 0.18 0.25 0.30
3 0.15 0.18 0.21 0.30 0.36
4 0.20 0.24 0.28 0.40 0.48
6 0.30 0.36 0.42 0.60 0.72
8 0.40 0.48 0.56 0.80 0.96
10 0.50 0.60 0.70 1.00 1.20
12 0.60 0.72 0.84 1.20 1.44
14 0.70 0.84 0.98 1.40 1.68
16 0.80 0.96 1.12 1.60 1.92
18 0.90 1.08 1.26 1.80 2.16
20 1.00 1.20 1.40 2.00 2.40
24 1.20 1.44 1.68 2.40 2.88
Erect pipe man-hours include all labor to unload, store in lay down, haul, rig, and align in place.