Page 92 - Estimator's Piping Man-Hour Manual 5E
P. 92

Section Two




                              FIELD

                              FABRICATION

                              AND

                              ERECTION




                              This section is intended to suffice for the com­
                              plete labor involved in the installation and field
                              fabrication as maybe necessary to put a system
                              of process piping into operation in an industrial
                              or chemical plant.
                              The man hours listed are for labor only and do
                              not have any bearing on materials or equipment.
                              All labor for unloading from railroad cars or
                              trucks hauling to and unloading at storage facil­
                              ities, hauling from storage to erection site and
                              rigging or hoisting into place have been given
                              due consideration in the man hours listed for
                              the various operations. While it is true that the
                              aforementioned operations involve more time
                              than is required merely to haul materials from
                              and on the job, fabricating shop or storage area,
                              nevertheless, we have found that these are op­
                              erations that will balance themselves out over a
                              complete piping job. No consideration has been
                              given to overhead or profit.
                              For the field fabrication and erection of alloy
                              and non - ferrous piping and fittings, apply the
                              percentages which appear under Section Three
                              to the following pages listing the various field
                              operations.








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