Page 19 - Estimators Piping Man Hour Manual

2 Section One-SHOP FABRICATION

SHOP HANDLING PIPE FOR FABRICATION
Carbon Steel Material
Wall Thickness Through Schedule 160

DIRECT MAN HOURS PER FOOT

Pipe Size Schedule Schedule Schedule
Inches 10 to 60 80 to 100 120 to 160

1/4 . . . 0 029 0.031 0.033
3/8 0. 029 . 0.031 0.035
1/2 0. 030 0.033 0.036
3/4 . . . 0. 030 0.034 . . . . . . . 0.039
1 . . . . 0 031 0.036 0.041
1-1/4 0 033 0.039 0.044
1-1/2 0 035 0. 041 0.049

2 0.036 0.044 0.053
2-1/2 . . . . 0. 039 0.048 0.059
3 0.041 0.053 0.065
3-1/2 0. 044 0.055 0.068
4 . . . . . 0.045 0.058 0.071
5 0 048 0.063 0.079
g 0.051 0. 070 0.091
8 . , 0.063 0.088 0.119
10 0.079 0. 110 0. 149

12 . . . . 0. 096 0. 134 . 0. 183
14 OD 0 116 0. 159 0. 218
16 OD 0. 138 0. 186 0.254
18 OD 0. 161 0.214 0.291
20 OD 0. 189 0.241 0.329
24 OD . , o. 210 0. 273 0. 370

Man hours include unloading pipe from railroad cars or trucks and placing in shop storage,
procuring necessary pipe and materials to fabricate spool piece, transporting necessary ma-
terials to point of fabrication and the transporting of finished work to temporary storage.

Units apply to any length spool piece or segment of work.