| 3 | | Description:- Providing and laying RCC of specified grade(Precast) as per approved plan and mix design with\rcoarse sand and stone aggregate of 20 mm & down gauge in Box Segments and Base Slabs for all heights and\rdepth including compaction of concrete by electrical / mechanical vibrator , providing and using Admixture in\rrecommended portion as per IS-456, IRC-112 & IS-9103, concrete bridge code applicabe as per approved mix\rdesign complying with minimum cement content , maximum water cement ratio and slump as specified, produced\rby RMC plant/automatic computerized batching plant and placed using concrete pump including designing of\rconcrete mix, finishing the exposed surface of concrete, curing of concrete as required in IRC-112/IRC-CBC/IS\rcodes as applicable, including all lead by transit mixer ( Crossing of stream, nallahs, railway tracks, level crossings\ror any other obstruction such as traffic jam whatsoever), lift, pumping, ascend, descend, loading, unloading,\rhandling, wastege if any, cost of all safety works and safetyprecautions with all labour, unloading, handling,\rwastage if any , cost of all safety works and safety precautions with all labour,arrangements for cold weather and\rhot weather concrete as applicable, taxes and royalty as a complete job as per specification and as per directions\rof Engineer in charge. Nothing extra will be paid on any account. The rate will also included cost of OPC Cement\rand Admixture (Plasticizer, super plasticizer or retarder etc) as per approved mix design. NOTE- 1-Payment of\rreinforcement steel including cutting, straightening, hooking, bending, binding, uncoiling & placing in position\rincluding cost of binding wire and shuttering shall be paid extra under relevant item of USOR-2010. 2-Mode of\rpayment - On successful casting & testing of RCC segments, 70 % of payment against this item will be released.\r3-25% payment will be released after successful placement of precast RCC segments. 4-Balance 5% of payment\rwill be released after commissioning of LHS. (a) RCC Design Mix M-35 | | | | | | | |
| 5 | Description:- Dismantling of existing track including any type of rails, check rails, any type of sleepers with all\rfittings etc. complete as per direction of site in charge including all labour, T&P, stacking of released materials at\rsite, all leading, lifting to any height/depth, all loading unloading crossing of track, nallah, drain incidental works,\retc. complete with manual/mechanical method. The rate will be complete item rate so nothing extra will be paid to\rcontractor on this account except accepted rate. | | | | | | | | |
