Construction of Tractor bridge across Ithikkara river at Njavaroorkadavu

12.1.B.1:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Ordinary Soil - Depth upto 3m - Mechanical Means

OD28535/2024-2025:Forming temporary Island of size 13x8m minimum height 60 cm above the water level an average height 3m above river bed by driving down full coconut piles at 0.75mc/c all around river 1.04m below ground level and tie together 4 nos horizontal wailing pieces all round with 1/2 split coconut ties with G.I wire to piles and provided with aracanut reepers 40cm between wailing pieces horizontally and tying with coir and screening with double new cadjan and 1/6 the split bamboo at 50cm c/c tying with coir and filling inside with earth cut and conveyed including all lead and lifts and all charges for forming island till the completion of work etc. complete

OD28545/2024-2025:Bailing out water using pump above 20HP and up to 30HP-Bailing out water with engine and pump set above 25 HP and up to 30HP, including conveyance to site and erection, cost of fuel, lubrication oil and other stores, pay of staffs etc complete

OD28546/2024-2025:Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

12.24.6:BBored cast-in-situ M35 grade R.C.C. Pile Using Concrete Mixer excluding Reinforcement complete as per Drawing and Technical Specifications and removal of excavated earth with all lifts and lead upto 1000 m. Pile diameter-1000 mm

OD28543/2024-2025:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

12.22:Providing Steel Liner 10mm thick for Curbs and 6 mm thick for Steining of Wells including Fabricating and Setting out as per Detailed Drawing.

OD28544/2024-2025:PVC WEEP HOLES- Providing weep holes using 75mm dia. PVC pipes working pressure 4kg /sq.cm including cost of materials, conveyance, labour charges etc. complete.