Water Resources Department Tender

Soft / disintegreted rock

Hard rock not requiring blasting

Phylite & other hard rock requiring nominal blasting

Hard rock (dry or moist) requiring blasting (where hardness of rock is more than 2) including disposal of excavated material in the designated spoil bank / embankment, dressing of excavated material and dewatering with all leads & lifts of excavation and disposal. The contractor is free to use the usable excavated stone else where for which any transition expenditure & royalties, tax etc if required to be paid then it will be liability of contractor as the cost of usable stone has already been deducted from the rate.

Preparation of foundation of structure including removal of all loose stones , silt and final washing

(a) By manual labour

Side shuttering including propping etc. complete to achieve finish F 2 for : Top or intermediate bed plates, in between masonry or piers, abutments sluice wells etc.

Retaining wall, counterfort, abutment, wing walls up stream or downstream slope facings of dams and open faces of construction joints etc

Curved edges or sides of special shapes like baffle or chute blocks, end sills, Basin Block, projected copings, extended sills, curved surfaces arches, circular ducts etc.

Supplying of M.S. reinforcement including labour charges for bending binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using.Tor or ribbed bars (IS:1786-1985)

Nominal mix of Plain Cement Concrete well mixed and laid in position using 20% max permissible limit of plums above 160 mm and up to 450mm, including curing and finishing etc including all leads of all construction materials complete in all respect with well graded crusher broken stone aggregate. The plums shall be distributed evenly and shall be not closer than 150 mm from the surface.PCC Nominal Mix 1:2:4 with plum, Max size of Aggregate 40 mm

Providing and Laying in position of Cement concrete Nominal mix (1:2:4) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto 20 mm

Providing and Laying in position of Cement concrete Design mix M-25 including leads of all construction materials, plasticizers (if required), curing, compaction and finishing with rendering in cement sand mortar 1:3 ( 1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto; 20mm (For mix design Cement content considered 420 kg/ cum of concrete)

Providing and Laying in position of Cement concrete Design mix M-20 including leads of all construction materials, plasticizers (if required), curing, compaction and finishing with rendering in cement sand mortar 1:3 ( 1 cement : 3 coarse sand) and making good the joints excluding the cost of centering, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto; 20 mm (For mix design Cement content considered 400 kg/ cum of concrete)

Design, Drawing, fabrication, supply, erection, testing and commissioning of Radial gate consisting of skin plate, stiffeners, horizontal girders, sector arms, trunnion assemblies, tie beam, pulley supports, bracings, rubber seals, clamp plates etc., with all accessories as per relevant IS code for radial gates including cost of all materials, machinery, labour, cutting, bending, aligning, anchoring, welding, finishing, cleaning, tools and tackles, applying two coat of zinc rich epoxy primer to give dry film thickness of 70± 5 microns and finish coat (two coats) of solvent less coal tar epoxy paint using airless spray to provide dry film thickness of 150± 5 microns per coat thus total dry film thickness of all coats, including primer coating, should not be less than 350 microns., seal fixing etc., complete as per specifications and approved drawings complete, including packing & forwarding, transportation charges for structural steel components and other materials.

Drilling holes of 35 mm diameter for anchor rods Upto 1.50 m depth

Labour charge for fixing of anchor bars in neat cement grout including cost of cement and curing etc. complete

Supply of tor steel anchor bars of requrired diameter , length and shape at site of work complete.

Earth work in rough (borrow area) excavation for embankments in hard soil, morrum or highly weathered strata dry or moist, including laying in 20 cm layers (before compaction) and breaking of clods, sorting of grass, pebbles etc. and dressing when compacted by vibro compactor, vibro sheep foot roller, sheep foot roller/pneumatic tyred roller to obtain dry density of at least 90% of Standard Proctor's density with initial lift of 1.5m (Excluding charges for compaction and watering) including loading and un-loading wherever required complete in all respect. With initial lead of 250 m

Compaction of earth or highly weathered strata By manually or plain roller. (density 90% of Proctor)

Watering of earth including cost of carriage of water when source of water is up to 1 Km

Extra labour charges for RCC due to obstruction in laying and placing the reinforced cement concrete due to reinforcement.In foundation rafts, beams, columns bases stilling basins, buckets, aprons etc. (non suspended horizontally laid mass concrete)

Refilling the excavated earth (excluding rock) in trenches, plinth side of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering including cost of water, loading and un- loading wherever required with cost of dewatering wherever required.

Extra lead of excavated material. (a) Beyond initial lead of 50 m & upto 250m

Extra for disposal of excavated material above initial lift of 1.5m and for every additional lift of 1.5m or part there of including loading and un- loading wherever required

Extra if computerised password protected composite weight-batching and mixing plant with suitable green concrete transportation mechanism or transit mixer is used

Add extra over items of cement plaster/ cement concrete/cc.lining/cc flooring or RCC for providing and mixing Polypropylene fibres as per IS 16481:2016 or latest revision, 6/12 mm long @ 0.25% (125 gram per 50 kg of cement) or in ratio of as specified by manufacturer specification and direction of Engineer in charge with all leads and lifts.