NATIONAL ALUMINIUM COMPANY LIMITED - Rites

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c) Drawing submission schedule indicating list of all drawings with their respective titles and
dates shall be submitted to the Purchaser. The schedule shall also indicate the latest date
by which Contractor shall furnish all design calculations. The schedule shall be amended
or extended by the Contractor in consultation with the Purchaser as and when necessary.
15.03 Within a stipulated time period the Contractor shall submit for approval of the Purchaser the
following drawings and technical data:
a) Dimensional layout drawings of the plant and equipment to be supplied under the contract
and all certified data relating to the design on foundation structures to enable the
Purchaser to arrange for construction of the necessary foundations and civil works.
All information regarding material and size of anchor bolt, nuts, sleeves, inserts and
supports which shall have to be embedded in concrete shall be furnished in the detailed
foundation drawing.
b) Dimensional drawings showing individual equipment being supplied under the contract,
method and sizes of connections to the Purchaser’s other equipment, giving also the limits
of variations of the dimensions.
c) All efficiency and characteristic curves required under the specification.
d) Schematic drawings of all wirings, connections and interlocking diagrams showing the
points where the connections have to be made by the Purchaser.
e) Necessary structural and other calculations and data required for demonstrating fully that
all parts of the equipment to be furnished shall conform to the provisions and intent of the
contract.
The Contractor shall submit six (6) prints of each drawing for approval. Two (2) prints shall be
forwarded to the Purchaser and four (4) prints shall be forwarded to the Consulting Engineer.
When prints of drawings have been marked “Approved except as noted, Resubmission required”
the Contractor shall make necessary corrections and again submit corrected copies for approval as
per details stipulated. Further revision will be shown by number, date and subject in a revision
block.
Upon receipt of the prints which have been marked “Approved” or “Approved except as noted:
Forward Final drawing” the Contractor shall furnish within a reasonable time fourteen (14)
additional prints of each of drawings and one (1) reproducible transparency after minor corrections,
if any, to the Purchaser.
Relevant civil construction drawings if felt necessary by Consulting Engineer, shall be forwarded to
the Contractor in triplicate. He shall review incorporation of information furnished by him, such as,
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