Improvement and Upgradation of Ujh Level Crossing (Ujh Barrage)

Pumping out water caused by springs, tidal or river seepage, broken water main damaging etc. or the like.

Slip clearance in soils mixed with kankar, Boulder with lead upto 50m and lift of 1.5 m.

Demolishing RCC work manually/by mechanical means including stacking of steel bars and disposed of unserviceable material within 50 m lead as per direction of Engineer-in-charge. 1:1.5:3 or richer mix (equivalent to design mix).

Anchoring of Dowel bars (20mm dia.) including drilling with compressor, carriage/line charges of machinery and T&P including cutting of dowel bars and grouting of drilled holes (40 mm holes) with 1:2 cement sand mortar.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete.

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. Note: - Cement in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is content considered payable or recoverable separately. All works up to plinth level.

Extra for providing richer mixes at all floor levels. Note: - Excess/ less cement over the specified cement content used is payable/ recoverable separately. Providing M-30 grade concrete instead of M-25 grade BMC/RMC. (Note:- Cement content considered in M-30 is @ 340 kg/cum)

Add or deduct for using more or less cement in the items of design mix over and above the specified cement content therein. @ 1Qtl. /Cum.

Providing and laying in position specified grade of Cement concrete including curing but excluding the cost of centering, Shuttering, all work upto plinth level with: 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size) Crushed aggregate.

Cleaning of exposed concrete surface of sticking material including loose and foreign material by sand blasting with coarse sand and followed by and including cleaning with oil free air as per direction of Engineer-in-Charge.

Filling empty cement bags with sand/earth including cost of sewing and strings excluding cost of bags and sand/earth.

Placing of filled bags in water.

Earth work in rough excavation, banking excavated earth in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead up to 50 m and lift up to 1.5 m in All kinds of soil: Deduction for not Rolling and Watering.

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts upto floor five level including curing but excluding cost of centering shuttering, finishing and reinforcement. 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in charge: 1:3:6 or richer mix.

Earthwork in bulk excavation by mechanical means ( hydraulic excavator) over areas (exceeding 30 cm in depth, 1.50 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift up to 1.50 m , as directed by Engineer-in-Charge (in all kinds of soil)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centering and shuttering. All work upto plinth level with: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5 m in all kinds of soil: Compacted R.B.M/Good Earth

Providing a layer of inverted filter media beneath the downstream Cement concrete blocks. 600 mm thick layer (100 mm sand, 200 mm graded aggregate of nominal size 5-20 mm and 300 mm graded aggregate of nominal size 20-40 mm

Deployment of Hydraulic excavator (3D) with driver and fuel for displacement and rearrangement of damaged concrete blocks of spillway.

Hand packing stones in wire crates excluding cost of stones and wire crates.

Supply of stones.

Supply of Zinc Coated Gabions mechanically woven double twisted hexagonal in shape having wire mesh size of 100x120 mm & having mesh wire dia. 2.7 mm, Selvedge Wire dia: 3.4 mm & lacing wire dia. 2.2 mm & PVC coating thickness. Size of crates (6×1.50×1.50) having partitions at every 1 m interval (5 Partitions in all)

Carriage of stone from source to site of work by mechanical transport average lead 3 km.

Cost of empty cement bags.

Carriage of empty cement bags average lead 5 km by Mechanical Transport.

Carriage of sand and aggregate average lead 15 km by Mechanical Transport.

Carriage of sand and aggregate average lead 10 km by Mechanical Transport

Centering and shuttering including strutting, propping etc. and removal of formwork for: Foundations, footings, bases for columns.

Centering and Shuttering including strutting, propping etc and removal of form work for Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Carriage of RBM from source to site of work by mechanical transport average lead 2 km.