Page 203 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Coal-fired power plant Chapter 8 179

8.37.4 Frames/baffles, collecting plates, hopper auxiliaries,
electrodes, hot roof sheet 4

Historical Estimate
Description MH Unit Qty Unit BM
Install bottom-end frames and bottom 0
support baffles
Place and fit bottom-end frames 2.50 Ton 0 Ton 0
Place and fit baffles 2.50 Ton 0 Ton 0
Field bolts 0.20 Ea. 0 Ea. 0
Seal weld around bolts 0.35 LF 0 LF 0
Field weld 1/4 fillet 0.35 LF 0 LF 0
00
Full penetration field weld 1/2 double 16.00 Ea. 0 Ea. 0
00
bevel
Install collecting plates 0
Install collecting plates 3.50 Ea. 0 Ea. 0
Bolt plates 1.00 Ea. 0 Ea. 0
Weld corner 240.00 Job 0 Job 0
Decking 160.00 Job 0 Job 0
0
Install pneumatic hopper slide gates 7.80 Assembly 0 Assembly 0
(12 12 )
00
00
Install manual hopper slide gates 7.80 Assembly 0 Assembly 0
(12 12 )
00
00
Install TR controllers 6.00 Assembly 0 Assembly 0
Install upper frames/electrodes 0
Install high voltage frames 16.00 Ea. 0 Ea. 0
Load, haul, offload discharge 0.50 Ea. 0 Ea. 0
electrodes
Install spiked discharge electrodes 2 00 1.20 Ea. 0 Ea. 0
diameter 40 0
Preliminary alignment 480.00 Job 0 Job 0
Install/weld hot roof 0
Place and fit casing roof sections 27.50 Ton 0 Ton 0
Weld roof casing 0.35 LF 0 LF 0
Weld roof casing at corners 0.35 LF 0 LF 0