Page 202 - Industrial Process Plant Construction Estimating and Man Hour Analysis

178 Industrial process plant construction estimating and man-hour analysis

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

Historical Estimate
Description MH Unit Qty Unit BM
Preassemble penthouse 0
Place and fit penthouse roof sections 2.50 Ton 0 Ton 0
Weld penthouse roof sections 2.15 LF 0 LF 0
Place and fit penthouse sides and ends 2.50 Ton 0 Ton 0
Weld penthouse sides and ends 2.15 LF 0 LF 0
Erect casing 0
Rig and place side frame casing (row 1 and 3) 40.00 Ea. 0 Ea. 0
Rig and place partition frame casing (row 2) 40.00 Ea. 0 Ea. 0
Attach temporary guy lines to casing/turn buckles 6.67 Ea. 0 Ea. 0
Set hoppers 0
Rig and place hoppers on support steel 1.50 Ton 0 Ton 0
Field bolt list 0.15 EA 0 EA 0
Plumb, square, weld casing 0
Plumb, square, and fit casing (turnbuckle) 360.00 Job 0 Job 0
Weld side frame sections—3/8 square butt weld 0.75 LF 0 LF 0
00
Weld partition frame sections—3/8 square butt 0.75 LF 0 LF 0
00
weld
Weld side wall casing corners 0.35 LF 0 LF 0
Weld outside side wall casing 2–10 0.35 LF 0 LF 0
Bevel beams 1/2 thick 12 00 2.50 Ea. 0 Ea. 0
00
Place and fit beams 10.00 Ea. 0 Ea. 0
Full penetration field weld 1/2 double bevel 16.00 Ea. 0 Ea. 0
00
Field bolts 300.00 Lot 0 Lot 0
Install top-end frames and intermediate roof 0
beams
Place and fit top-end frames 40.00 Ton 0 Ton 0
Place and fit roof beams 40.00 Ton 0 Ton 0
Field bolts 0.20 Ea. 0 Ea. 0
Seal weld around bolts 0.35 Ea. 0 Ea. 0
Field weld 1/4 fillet 0.35 LF 0 LF 0
00
Full penetration field weld 1/2 double bevel 16.00 Ea. 0 Ea. 0
00