Page 191 - Industrial Process Plant Construction Estimating and Man Hour Analysis
P. 191

Coal-fired power plant Chapter  8 167


             8.32 ID, FD, primary air and over fire air ductwork estimate data
             8.32.1 Install ID, FD & primary air ductwork sheet 2


                       Description                      MH     Unit
                       ID, FD, and primary air ductwork
                       Duct transition, reducer, elbow, and sections  32.00  Ton
                       Bolted connection                0.26   EA
                       Field joint—weld flange          0.35   LF
                       Expansion joint                  40.00  Ton
                       Duct support                     40.00  Ton




             8.32.2 Over fire ductwork sheet 2

                       Description                      MH     Unit
                       Over fire ductwork
                       Duct transition, reducer, elbow, and sections  32.00  Ton
                       Bolted connection                0.26   EA
                       Field joint—weld flange          0.35   LF
                       Expansion joint                  40.00  Ton
                       Duct support                     40.00  Ton
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