Water Resources Department Tender

Trenching for 1000mm thick Cut-Off Wall in panels of suitable length connected by over cutting joint method by trench Cutter and other necessary plant & equipment including loading, unloading and carriage by mechanical means in Fresh Rock & Larger Size Boulders and depositing the excavated materials away from work site with all leads, lifts and delifts including supply and maintenance of equipment haul roads and approach road, T&P materials and labour and supervision charges, mobilization, demobilization, all taxes, royalties etc. all complete except GST and as per the approved design, drawing, specification,direction of the Engineer-in charge.

Laying of 1000mm thick Plastic Concrete of M3+0.50 grade with coarse aggregates 12.50mm & down graded black hard granite (crusher broken) stone aggregate of approved quality free from weathered skin surface and any other deleterious materials and uniform colour,texture including cost, conveyance, royalty and all other taxes of all materials to the site of work, T&P finished with all leads, lifts and de-lifts,watering and curing including cost of quality control tests of materials etc. complete with all labour, mixing by batching plant and placing in position by tremie and compacting with vibrator etc. with all leads, lifts and de-lifts including hire and running charges of all machineries including all taxes complete all except GST as per approved design, drawing, specification of cut-off wall and direction of Engineer-in-charge.

Excavation in any approved type of soil including construction, maintenance, watering and lighting of haul and approach roads from the approved borrow area to work site with all lead and loading into transportation by transport vehicles, unloading the earth in properly prepared and scientifically approved surface of upstream clay blanket & cut-off trench including dewatering whenever necessary and spreading and levelling the earth in layers of 22.5cm thick including re-handling of soils if required, removal of all undesirable materials including all organic materials and breaking clods to maximum 5cm to 7cm size and making ready for watering, rolling with Vibratory pad foot rollers and dozers combination or any other approved type of equipment under OMC conditions till achievement of of 95% compaction or required design density as per the approved design, drawing, specification including all leads, lifts and delifts and cost of all materials, all taxes, royalty, mobilization, demobilization, supplying, maintenance of all machineries & equipment, tools and plants, all materials, labour and supervision charges required for the work including stripping of borrow area, construction, maintenance of coffer dam inclusive of supervision charges including illumination of borrow area & work site whenever required till completion of work in all respect including thecost of compaction etc. all complete except GST and as directed by the Engineer-in-charge.(Measurement of the fill to be taken on the finished compacted approved level section under OMC condition).