RELIS Replacing the existing damaged 160mm PVC pipe line of Pantherazhipara L I Scheme from pump house to Ch 450m

Amount

Appendix A : od27956/2018_2019/IA : Fencing one side of trenches, 1.50 m height with two rows of 10 cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2 m intervals. etc complete as per the direction of departmental officers at site.

od27970/2018_2019/IA : Providing and fixing PVC pipes 160 mm dia 10 Kgf/cm2 including jointing of pipes with one step pvc solvent cement, trenching , refilling & testing of joints etc complete as per the direction of departmental officers at site.

18.59.1 : Providing and fixing C.I double acting air valve 50mm dia of approved quality with bolts, nuts, rubber insertion etc complete as per the direction of departmental officers at site.

od57792/2019_2020/IA : Providing and fixing CI Non Return Valve 150mm dia, Conforming to IS 5312 Part I - 1984, PN 1.0, Size 150mm. Horizontal, complete with all fittings bolts, nuts, rubber insertion etc complete as per the direction of departmental officers at site.

18.31.1.2 : Providing and fixing C.I. sluice valves (with cap)100 mm diamete rClass II with bolts, nuts, rubber insertion etc complete as per the direction of departmental officers at site

4.1.4 : Providing and laying in position cement concrete of specified grade 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) excluding the cost of centering and shuttering all work up to plinth level etc complete as per the direction of departmental officers at site.

18.33.1 : Constructing masonry chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement:4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand: 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 ( 1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design:With common burnt clay F.P.S (non modular) bricks of class designation 7.5 etc complete as per the direction of departmental officers at site.

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