| 1517 "AS BUILT" RECORD DRAWINGS
A complete and detailed layout drawing together with the specification of materials used for the works shall be submitted at the completion of works.
152 MATERIALS & EXECUTION
1521 GENERAL
Materials used in the works shall be new, the best of their respective kinds, and obtained from manufacturers approved by the Engineer.
Materials shall be fully in accordance with qualities, tolerances, tests, recommendations, methods of workmanship and requirements as described or named in the relevant British Standard Specification, the International Electro technical Commissions (IEC) publications, or in conformity with the latest edition of EELPA specifications.
The Contractor, when and if required, shall supply samples where or prototypes of all materials or workmanship before work is put in hand. The samples shall be retained until the main bulk of materials are delivered to site.
Samples will be required only where the Engineer would find it difficult to verify standards and quality from drawings and descriptions supplied by the Contractor.
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