Page 159 - Estimators Piping Man Hour Manual

142 Section Two-FIELD FABRICATION

SCHEDULE 4O CEMENT LINED CARBON
STEEL PIPE WITH STANDARD FITTINGS

MAN HOURS PER UNITS LISTED

Pipe Handle Cutting Butt Sleeve Joint 90° Welded Smooth On
Size Pipe Pipe Welds With Two Nozzle Cement
Ins. Per Foot Per Cut Each Welds Each Each Per Joint

6 ,40 .65 2.0 3.30 6.05 .35
8 .50 1.00 2.6 4.60 7.30 .50
10 .65 1.20 3.1 5.70 8.30 .60

12 .80 1.45 4.1 6.90 11.35 .65
14 .95 2.30 5.0 7.90 13.90 .80
16 1.25 2.95 6.6 9.20 18.15 .95
18 1.40 3.70 8.6 10.40 22.80 1.10
20 1.75 4.65 9.4 12.40 26.95 1.25

24 2.20 5.90 13.3 15.50 33.60 1.50

Handle Pipe Units: Man hours include handling, unloading, hauling to storage and erec-
tion site and setting and aligning.
#
Cutting Pipe Units: Man hours include cutting pipe and lining. Lining to be cut square
and flush with ends.

Butt Weld Units: Man hours include making complete electric weld. Cement lining should
be wet with water around welding area.
Sleeve Joint Units: Man hours include slipping on of sleeve, aligning and welding at
both ends.
90° Welded Nozzle Units: Man hours include complete operations for welding nozzle.

Smooth on Cement Units: Man hours include mixing and patching weld joints with cement.
Man hours do not include excavation or racks or supports. See respective tables for
these charges.