Page 198 - Industrial Process Plant Construction Estimating and Man Hour Analysis
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174 Industrial process plant construction estimating and man-hour analysis
8.36.5 Set plates, rapper rods, Mfg. plates, penthouse, diffuser,
alignment, rectifiers sheet 5
Description MH Unit
Set precipitator perforated plates
Set perforated plate sections 10.00 Ea.
Weld perforated plate sections 0.35 LF
Place and weld clips 1.50 Ea.
Set rapper rods
Rapper sleeves, shafts and insulators, DE alumina rapper shafts 1.10 Ea.
Seal weld sleeves 0.35 Ea.
Set support bushings/mfg. plates
Set and weld, bolt mfg. plates 1.00 Ea.
Set support bushings 0.24 Ea.
Erect penthouse
Place and fit penthouse roof sections, sides, and ends 2.5 Ton
Weld penthouse roof, sides, ends, and corners 2.15 LF
Erect and weld in/out diffusers 1.00 Ea.
Final alignment 2.10 Ton
Set transformer rectifier sets
Load, haul, offload transformer rectifiers 4.00 Ea.
Set transformer rectifiers 20.00 Ea.
Install rappers 3.00 Ea.
Install rapper controllers 20.00 Ea.
