Page 196 - Industrial Process Plant Construction Estimating and Man Hour Analysis

172 Industrial process plant construction estimating and man-hour analysis

8.36.2 Slide plates, hopper platform, support steel access sheet 2

Description MH Unit
Set precipitator slide plates
Set slide plates 4.00 Ea.
Erect hopper platform
Erect platform steel 0.10 SF
Erect grating 0.15 SF
Erect handrail/toe plate 0.25 LF
Install support steel access
Erect platform steel 0.29 SF
Erect grating 0.24 SF
Erect handrail/toe plate 0.36 LF
Stairs 0.85 LF
Ladder 0.30 LF

8.36.3 Penthouse, casing, hoppers, weld casing, frames/beams
sheet 3

Description MH Unit
Preassemble penthouse
Place and fit penthouse roof and side frame sections 2.50 Ton
Weld penthouse roof sections and sides/ends 2.15 LF
Erect casing
Rig and place side and partition frame casing 40.00 Ea.
Attach temporary guy lines to casing/turn buckles 6.67 Ea.
Set hoppers
Rig and place hoppers on support steel 1.50 Ton
Field bolt list 0.15 EA
Plumb, square, weld casing
360.00 Job
Weld side frame and partition sections—3/8 square butt weld 0.75 LF
00
Weld side wall casing corners 0.35 LF
Weld outside side wall casing 2–10 0.35 LF
Bevel beams 1/2 thick 12 00 2.50 Ea.
00
Place and fit beams 10.00 Ea.
Full penetration field weld 1/2 double bevel 16.00 Ea.
00
Field bolts 300.00 Lot
Install top-end frames and intermediate roof beams
Place and fit top-end frames/roof beams 40.00 Ton
Field bolts 0.20 Ea.
Seal weld around bolts/field weld 1/4 fillet 0.35 LF
00
Full penetration field weld 1/2 double bevel 16.00 Ea.
00