Page 132 - Industrial Process Plant Construction Estimating and Man Hour Analysis

106 Industrial process plant construction estimating and man-hour analysis

6.7 Field erected package boiler installation estimate
6.7.1 Drums, tubes baffles, steel, casing, wind box, burner, sheet 1

Historical Estimate
MH Unit Qty Unit BM
Install steam and mud drums 0
Steam drum and drum saddles 10.0 Ton 0 Ton 0
Mud drum and drum saddles 10.0 Ton 0 Ton 0
Steam drum trim piping 0.0 LOT 0 LOT 0
Drum internals—remove and reinstall 140.0 Boiler 0 Boiler 0
Generating bank tubes
00
00
2-1/2 OD 0.203 wall thickness, swage, 0
and roll
Install generating tubes 0.50 EA 0 EA 0
2 1/2 ends—expand tubes in steam and mud 0.4 End 0 End 0
0
00
drums
Baffles, metallic; place and weld with clips 16.0 EA 0 EA 0
Floor and hopper support steel; place and weld 24.0 Ton 0 Ton 0
Tube furnace and convection 1.0 EA 0 EA 0
Burner and wind box 59.40 Ton 0 Ton 0
Floor plate 0.30 SF 0 SF 0
Sootblower wall boxes include welding 10.0 EA 0 EA 0
Sootblower piping includes welding 60 EA 0 EA 0
Piping 180 Boiler 0 Boiler 0
Doors and frames; place and weld to tubes and/or 10 EA 0 EA 0
casing
Feedwater regulator 55 EA 0 EA 0
Shop-assembled superheaters 24 EA 0 EA 0
Tube welding; over 2-1/2 and including 3 TIG 2.7 EA 0 EA 0
00
00
(1000 PSI)