Page 65 - Industrial Process Plant Construction Estimating and Man Hour Analysis
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36 Industrial Process Plant Construction Estimating and Man-Hour Analysis
2.4.4 PWHT craft support labor
Facility—Diesel power plant
Man-hour per joint
Pipe size MH per joint
0.5 1.00
0.75 1.00
1 1.00
1.5 1.00
2 1.00
2.5 1.63
3 1.95
4 2.60
6 3.90
8 5.20
10 6.50
12 7.80
14 9.10
16 10.40
18 11.70
20 13.00
24 15.60
Insulate and remove insulation from weld joint.
