Page 174 - Industrial Process Plant Construction Estimating and Man Hour Analysis
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150   Industrial process plant construction estimating and man-hour analysis


            8.8.4 Tubes, down comers, accessories, burner, soot blowers,
            economizer sheet 4


            Description                                        MH      Unit
            Automatic lighters include welding                 6.00    EA
            Soot blower SB, SB with PVF                        151.00  EA
            Pressure reducing station                          70.00   EA
            Trays and channels for supporting tubing           18.00   EA
            Tubing for automatic sequential air operation      40.00   EA
            Air compressor and/or receiver                     18.00   Ton
            Auto sequential panel or air master controller     86.00   Panel
            IK structural supports                             6.00    Blower
            Tube sections                                      7.00    Ton
            Headers                                            15.00   Ton
            Integral support steel                             28.00   Ton
            Set rigging for hoisting assemblies                60.00   Boiler
            Hoist into place                                   1.50    Ton
                                            00
                                 00
            Weld tubes to header stubs—(2 < BW   2-1/2 SMAW (2001–2600) psi  3.10  EA
            Fit and weld filler bar at tube welds              1.00    Space
            Casing and hoppers including doors                 55.00   Ton
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