Volume-II of IV - GAIL

3.4 Qualification for Contractor’s supplied Materials and their
Manufacturer
3.4.1 Prior to procurement of coating materials, Contractor shall furnish the
following information for qualification of the Manufacturer and material:
a. Complete descriptive technical catalogs describing the materials
offered along with samples of corrosion coating materials, its
properties and application instruction as applicable specifically to
the project.
b. Reference list of previous supplies, in last 5 years, of the similar
material or manufacturer shall be notified to Company, whose
approval in writing of all charges shall be obtained before the
materials are manufactured.
3.4.2 Contractor shall ensure that the coating materials supplied by him are
properly packed and clearly marked with the following :-
- Manufacturer’s name
- Material Qualification Certificate Number
- Batch Number
- Date of Manufacturing and date of expiry
3.4.3 Prior to shipment of materials from the Manufacturer’s Works. Contractor
shall furnish the following documents:
a. Test certificate/results as per Manufacturer’s Quality Control
Procedure for each batch of materials complying with the
requirements of relevant sub-clauses of clause no. 3.2 of the this
specification.
b. Specific application instructions with pictorial illustrations.
c. Specific storage and handling instructions.
3.4.4 All documents shall be in English language only.
3.5 Storage of Materials
Material shall be stored in sheltered storage by the Contractor in the
manufacturer’s original packing and away from direct sunlight and in
accordance with manufacturer’s instructions.
4.0 APPLICATION PROCEDURE
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