CSIND Protection work at the left bank of Kollam Thodu upstream of Iron Bridge till Nadapaalam and Downstream towards confluence point till Government Timber Depot in Kollam corporation in Kollam LAC General Civil Work

5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

5.33.1.1:Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement All work upto plinth levelConcrete of M25 grade with minimum cement content of 330 kg /cum

OD29847/2024-2025:Conveying, lifting, handling, hoisting, aligning and fixing R.C.C 300 mm pile , from the place of casting to placing site driving plant up to a distance of 150 m including hire charges for planks, wooden scantling, coir rope, crow bars, etc. complete

OD29849/2024-2025:Driving and installing Pre-cast reinforced cement concrete piles of any size and length to the required depth in line and levels and shifting the casted piles to the driving spot without damaging the pile with necessary lifting equipments placing in correct position to line and driving down to required depth with the help of driving equipment including hire charges for driving equipment, machinery,planks, fuels, labour charges etc complete as per the direction of the departmental officers at site

2.22.2:Open timbering over areas including strutting, shoring etc. complete (Measurements to be taken of the face area timbered):Depth exceeding 1.5 m but not exceeding 3 m

OD34244/2025-2026:Engaging Hydraulic Excavator (110 & above capacity) with Barge including Diesel, lubrication oil and wages of driver etc.. complete for Excavation operations underwater as directed by the Engineer- in-charge

OD22407/2025-2026:Providing, conveying, hoisting and fixing precast reinforced cement concrete in slabs including setting in cement mortar 1:3(1 cement : 3 coarse sand), cost of required centering, shuttering and finishing but excluding the cost of reinforcement, with machine batched and machine mixed design mix M-25 grade cement concrete (based on DSR 5.16 )

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more