
MATERIALS
Mild steel tubes B.S.I387
93
Metric nominal bore 10 mm 15 mm 20 mm 25 mm 32 mm 40 mm 50 mm
Imperial nominal bore f in \ in \ in 1 in \\ in 1^ in 2 in
On receipt of the invitation to tender, the contractor will post an
acknowledgment, stating his willingness to tender, or otherwise. If
the decision is to submit a tender, the drawings and specifications
and information as to the latest date for submission of the tender,
are passed to the estimator for pricing.
The estimator will make a careful study of the drawings and
specifications to familiarise himself with the scheme, layout of plant,
sizes and quality of equipment and materials ...