West Bengal State Fishermens Cooperative Federation Limited Tender

Electrical Sub-Station at Ice Plant at Jharkhali, Basanti

Construction of R.C.C cast in situ bored piles of dia 300 mm in position as per specifications using tripod, winches and other accessories including shifting of all machinery from one bore location to another and removal of excavated earth with all lifts and lead upto 150 m in all kinds of soil except rock of any hardness including cost of boring using drilling mud to stabilize the bore and flushing the bore of excess mud with freshly prepared drilling fluid by using pumps prior to placing concrete by tremie pipe in one continuous operation and including the cost of all materials and labour for placing of concrete and also including the cost of mobilization and hire charges of all equipments necessary for boring, welding of reinforcement cage as necessary and lowering of reinforcement cage & steel liner (if any), preparation and placing of concrete, complete including the cost of reinforcement , labour for bending binding etc. and the cost of concrete. Work to be executed as per IS: 2911 (Part II Sec 2). (cement concrete should have an ultimate crushing strength of not less than 200 kg/cm2 on 15 cm cube after 28 days).

vertical load test (compression) by Hydraulie.jacks on pile/piles with a test load of 45 ton including preparation of the head of piles with concrete of'required strength fon receivlng the jacks with all ancilitary arrangements for setting up gauges, construction of'suitable platforrns, Keeping the load and dismantiling and removing etc" oomplete as per dinection of the Engineer-in-charge lncluding eost of earriage of all materials and as per specification"