Retender for Laying of Inter connecting Pipe line at Rubber Park Piravanthoor Kollam

Amount

Supplying and laying 140 mm dia PVC pipe (6kg/cm2) with IS marking including T joints and reducer and other specials as the case may be and jointing with one step PVC solvent cement, including earth work excavation in all classes of soil for forming trench of 60cm width and depth 85cm , providing 10cm sand bed below pipe in trench, testing for 9kg/cm2 for pipes and joints, refilling trenches with redearth ramming and consolidating etc complete including the cost of all materials, labour charges etc complete as directed by the Engineer in charge

Supplying and laying 140 mm dia PVC pipe (6kg/cm2) with IS marking including T joints and reducer and other specials as the case may be and jointing with one step PVC solvent cement through 300mm dia. RCC NP3 pipe for protection casing, trenching in hardrock by blasting forming a trench of 60 cm width and 90 cm depth, testing pipes and levelling bottom, providing and laying 300mm RCC NP3 including collars/fixed joints with Cement mortor 1: 2 (1 cement: 2 sand) and refilling trench with red earth, ramming and consolidating etc. including the cost of all materials, labour charges etc complete as directed by the Engineer in charge

Providing and fixing C.I. sluice valves (with cap) complete with bolts,nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : 100 mm diameter - Class II

Constructing masonry chamber 55x55x90 cm inside, in brick work in cement mortar 1:4 (1 cement:4 coarse sand) for sluice valve, with C.I. cover of size 60x60 cm , including 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

THRIDEEP KUMAR P.N