Page 55 - Industrial Process Plant Construction Estimating and Man Hour Analysis

26 Industrial Process Plant Construction Estimating and Man-Hour Analysis

2.3.1 Handle and install pipe, carbon steel, welded joint
Facility—Oil refinery

Man-hours per foot
Wall thickness in inches
Pipe
00
00
00
size Up to 0.375 00 0.406 –0.500 00 0.562 –0.688 00 0.718 –0.938 00 1.031 –1.219 00
00
0.5 0.15 0.18 0.20 0.28 0.50
0.75 0.15 0.18 0.20 0.28 0.50
1 0.15 0.18 0.20 0.28 0.50
1.5 0.15 0.18 0.20 0.28 0.50
2 0.15 0.18 0.20 0.28 0.50
2.5 0.15 0.18 0.20 0.28 0.50
3 0.18 0.21 0.24 0.33 0.60
4 0.24 0.28 0.32 0.44 0.80
6 0.36 0.42 0.48 0.66 1.20
8 0.48 0.56 0.64 0.88 1.60
10 0.60 0.70 0.80 1.10 2.00
12 0.72 0.84 0.96 1.32 2.40
14 0.84 0.98 1.12 1.54 2.80
16 0.96 1.12 1.28 1.76 3.20
18 1.08 1.26 1.44 1.98 3.60
20 1.20 1.40 1.60 2.20 4.00
24 1.44 1.68 1.92 2.64 4.80
Erect pipe man-hours include all labor to unload, store in lay down, haul, rig, and align in place.