Page 77 - Industrial Process Plant Construction Estimating and Man Hour Analysis
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48  Industrial Process Plant Construction Estimating and Man-Hour Analysis


            2.7 Schedule E—Industrial plant piping

            Standard labor estimating units
            Facility—industrial plant   Large bore piping   Small bore piping
                                        Unit of measure      Unit of measure
            Description                Man-hours per unit  Man-hours per unit
                                         Diameter inch          MH/EA
            PVC pipe
            Handle and install PVC pipe      0.046               0.12
            PVC solvent joints               0.15                0.35
            Copper pipe
            Handle and install copper pipe   0.10                0.18
            Copper sweat joints              0.70                1.40
            Victaulic pipe
            Victaulic couplings              0.35                0.70
            Victaulic grooving               0.35                0.70
            Mechanical couplings (dresser)   0.50                1.00
            Screwed pipe
            Handle and install screwed pipe  0.035
            Screwed joints (measure, cut,    0.30
            thread, and makeup)
            Miscellaneous
            Hydrotest                   0.12 pipe handle
            In-line instruments (PI’s and TI’s)                  1.20
            Socket weld                                       Per SW table
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