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124Dy.Ex. Engr.27.20 Any consignment or part of consignment of cement which is dilapidatedin any way shall not be used In the works and shall be removed from the site bythe contractor without charge to the employer.27.21 Cement shall be transported and handed and stored on the site such amanner as to avoid deterioration, contamination. Each consignment shall bestored separately so that it may be readily identified and inspected. Cementshall be used in the sequence in which it's delivered at site.27.22 The contractor shall prepare and maintain proper records on the site inrespect of deliver, handling, storage and use of cement and these records shallbe made available for inspection by the Engineer at all times.27.23 The contractor shall construct at his own cost shed / sheds as perdirections of the Engineer-in-charge for storing the material and providingdouble locking arrangements. (one lock of department and other of theContractor) Materials shall be taken out from stores only in presence ofauthorised representative of the Engineer-in-charge. The store shedconstructed on site shall be removed on completion of work. The contractorshall take all necessary steps to guard the materials brought by him.27.24 Cement to be used in the works shall be any of the following types withthe prior approval of the Engineer. Ordinary Portland cement conforming to IS 8112 (latest edition) Ordinary / Portland cement conforming to !S 12269 (latestedition)27.25 TMT FE-500 grade conforming to I.S. 1786 shall be used forreinforcement.27.26 Bulk bitumen of IS grade VG-30 grade shall be used.27.27 Asphalt VG-30 grade confirming to IS 8887 of 1995 shall be used for tackcoat.27.28 The contractor shall make his own arrangement for the self custody ofthe materials brought by him on the site of work.27.29 The charges for conveying of the material from the place of the purchaseby the contractor to the site of work and the actual spot of work shall be entirelyborne by the contractor, No claim on this account shall be entertained.27.30 Register showing dispatch of bituminous load from the plant, vehicle No.,time of dispatch, temperature at the time of dispatch etc. shall be kept inprescribed form at hot mix plant site. Similarly register showing the time,temperature of the mix at the site shall be kept the authorised representative ofthe contractor shall fill both these registers. These shall be signed by theContractor everyday in token of acceptance The maintenance of theseSignature of Contractor No. of corrections Executive Engineer