CSR 2025-26

Clearing thin jungle growth ( more than 50 percent open space ) including bushes upto 30 cm / parthenium and other weeds including burning or disposing off the same as directed etc., complete.

Excavation for foundation in all kinds of soil including boulders upto 0.30 m diameter for dam, spillway, intake structure and other appurtenant works and placing the excavated soil neatly in dump area or disposing off the same as directed etc., complete with initial lead upto 1 km and all lifts.( IRR-DAW-1-1 )

Providing and laying insitu vIrr.rated M-10 ( 28 days cube compressive strength not less than 10 N / sq mm ) grade cement concrete using 40 mm down size approved, clean, hard, graded aggregates including cost of all materials, machinery, labour, formwork, centering, scaffolding, cleaning, batching, mixing, placing in position, levelling, vIrr.rating, finishing, curing etc.,complete for plain concrete works with initial lead upto 1 km and all lifts. ( Cement content 220 kg / cum with use of super plasticiser,CA : 0.90 cum, Blending Ratio of CA : 50:30:20, FA : 0.40 cum).( IRR-DAW-2-13 )

Providing and laying insitu vIrr.rated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 20 mm down size approved, clean, hard, graded aggregates for sub-structure / super- structure works including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vIrr.rating, finishing, curing etc., complete with initial lead upto 50 m and all lifts.(Cement content: 280 kg / cum with use of super plasticiser(0.4% by wt. of cement),CA : 0.80cum, Blending Ratio of CA--65:35, FA : 0.45 cum).(IRR-CCDW-2-11)

OT sluice EM Parts:Fabrication, supply, erection, testing and commissioning of sill beam,slide tracks,seal seats,guide plates etc with all accessories including cost of material, machinery, labour etc complte as per specification of drawings and approved drawings(Excluding wastage of steel @ 2.5%)

OT Sluice Gate: Fabrication, supply, erection, testing and commissioning of Skin plate,Horizontal and vertical angles , stiffeners, rubber seals ,clamps with all accessories for sluice shutters including cost of all materials, machinery, labour, seal fixing etc complete as per specification of drawings and approved drawings (Excluding wastage of [email protected]%)

OT Sluice Hoist & Hoist Bridge Gear Hoist Including Platform for Below 5 Tons Capacity(SmallGates): Fabrication, supply, erection, testing and commissioning of Embedded Parts consisting of Supporting Strucure and Platform etc with all accessories for sluice shutters including cost of all material, machinery,labour, cutting, bending, aligning, anchoring,welding, finishing etc complte as per specification of drawings (Excluding wastage of [email protected]%)

EM Parts:Surface cleaning of metal surface by chemica cleaners and then by hand and power tool cleaners and removing dust. After cleaning, applying primary coat with one coat of protective mastic to a thickness of 70+5 microns, followed by finishing two coats with solventless coal tar epoxy each coat with a DFT of 150+5 and the total DFT of all coats including primary coat should not be less than 350 microns with material, labour and all accessories with all leads and lifts.

GATES:Surface cleaning of metal surface by chemica cleaners and then by hand and power tool cleaners and removing dust. After cleaning, applying primary coat with one coat of protective mastic to a thickness of 70+5 microns, followed by finishing two coats with solventless coal tar epoxy each coat with a DFT of 150+5 and the total DFT of all coats including primary coat should not be less than 350 microns with material, labour and all accessories with all leads and lifts.

HOIST & HOIST BRIDGE : Painting of Sluices for Maintenance works: Surface cleaning of metal surfaces by chemical cleaners and then by hand and power tool cleaners and removing dust. After cleaning, applying primary coat with two coat of Zinc Chromite Red oxide primer followed by finishing three coats with synthetic enamel paint with material labour and all accessories with all leads and lifts.

Providing casing embankment using semi-pervious soil available from excavation in layers of 25 to 30 cm before compaction including cost of all materials, machinery, labour, all other operations such as re-excavation, sorting out, transportation, spreading in layers of specified thickness, breaking clods, sectioning,watering, compacting to specified density control of not less than 90 percent using 2 Tonne Roller as stipulated etc.,complete with initial lead upto 1 km and all lifts. (For Maintenance Works)

Providing and laying insitu vibrated M-20 ( 28 days cube compressive strength not less than 20 N / sq mm ) grade cement concrete using 40 mm down size approved, clean, hard, graded aggregates including cost of all materials, machinery, labour, formwork, centering, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc.,complete for RCC works of gallery, sluice, spillway crest,spillway d / s face, energy dissipating structures, training walls, piers, abutments and such other locations with initial lead upto 1 km and all lifts. ( Cement content : 310 kg / cum with use of super plasticiser, CA : 0.90 cum, blending ratio of CA--50:30:20, FA : 0.40 cum).(IRR-DAW-2-6)

Providing, fabricating and placing in position reinforcement steel for RCC,below 36 dia rods overlaps and wastages wherever required, tying with 1.25 mm diameter soft annealed steel wire, including cost of all materials, machinery, labour etc., complete with initial lead upto 1 km and all lifts.

ManufractureSupplying ,and delivery of RCC Socket &Spigot pipes of 600 MM Dia confriming to B.I.S 458/2003 AT exfactory(rate per meter of effective length) excluding transportation,taxes & duties

Laying and jointing 600 mm dia. NP- 2 class or IRC standard hume pipes in CM 1 : 2 proportion by volume including cost of all materials ( excluding pipes and collars ), machinery,labour, aligning, packing joints with hemp, finishing, curing etc., complete with initial lead upto 50 m and all lifts.

Manufacture, Supply and Delivery of R.C.C. Spun / Vibrated Cast (900mm dia) (Reinforced) Socket and Spigot pipes conforming to B.I.S. 458/2003 at ex factory (rate per metre of effective length) Excluding transportation & taxes.

Laying and jointing 900 mm dia. NP- 2 class or IRC standard hume pipes in CM 1 : 2 proportion by volume including cost of all materials ( excluding pipes and collars ), machinery, labour, aligning, packing joints with hemp, finishing, curing etc., complete with initial lead upto 50 m and all lifts.