Page 205 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Coal-fired power plant Chapter 8 181

8.37.6 Seal air system, dampers, stack, inlet/outlet plenum sheet 6

Historical Estimate
Description MH Unit Qty Unit BM

Erect seal air system 0
Install seal air blower and heater system 260.00 Ea. 0 Ea. 0
Install dampers and access doors 0
Install dampers 50.00 Ea. 0 Ea. 0
Install 30 30 access doors 4.00 Ea. 0 Ea. 0
00
00
Erect stack 0
Set bottom section 60.00 Ea. 0 Ea. 0
Bolt bottom section to foundation 1.53 Ea. 0 Ea. 0
Set upper sections 60.00 Ea. 0 Ea. 0
Fit and weld upper sections 0.75 LF 0 LF 0
Install platforms at ground level
Platform—360 deg 0.10 SF 0 SF 0
Grating 0.15 SF 0 SF 0
Handrail 0.25 LF 0 LF 0
Step platforms 6.00 Ea. 0 Ea. 0
Caged ladder 0.35 LF 0 LF 0
Preassemble inlet/outlet plenum 0
Place and fit inlet plenum sections 11.40 Ton 0 Ton 0
Weld inlet plenum sections 0.75 LF 0 LF 0
Place and fit outlet plenum sections 11.40 Ton 0 Ton 0
Weld outlet plenum sections 0.75 LF 0 LF 0
Erect inlet/outlet plenum 0
Place and fit inlet plenum sections 22.00 Ton 0 Ton 0
Weld inlet plenum sections 0.75 LF 0 LF 0
Place and fit outlet plenum sections 40.00 Ton 0 Ton 0
Weld outlet plenum sections 0.75 LF 0 LF 0

8.37.7 Penthouse structural steel sheet 7

Historical Estimate
Description MH Unit Qty Unit BM

Penthouse structural steel and platforms 0
Erect structural steel 8.00 pcs 0 pcs 0
Bolted connections 1.00 Ea. 0 Ea. 0
Platforms and stairs 160.00 Lot 0 Lot 0