Flood Resilience Enhancement of GS Road, Rukminigaon via Aquifer Recharge and Flood Wall Construction of flood protection wall from along Bahini river from Rukminigaon Pibco point upto Janata Bhawan on GS Road

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m In all kinds of soil for

Earth pavement

Carriage of Materials by Mechanlcal Transport lncludlng loadlng,unloadlng and stacking of Manure or sludge

For first 5 km

For beyond 5 km upto 10 km @ 20.14 per Km

For beyond 10 km upto 20 km @ 16.40 per Km (for 5Km = Rs. 16.40 x 5 = Rs. 82.00)

Cost of dewatering in excavation of earthwork by running required no. of pumps including the cost of POL, hire charge, labour charge etc. and handling for a depth of maximum 3.2 M, complete as directed.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal sizederived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete(for bed)

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.(walls)

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.(walls)

Lintels, beams, plinth beams, girders, bressumers and cantilevers (for both side)

for base of beam

for end side of beam

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 1.10 times of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

Concrete of M25 grade with minimum cement content of 330kg /cum

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

Thermo-Mechanically Treated bars of grade Fe-500D or more.@80 Kg/Cum for wall and base slab

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 30 cm brick on flat including sand packing.

Providing and erecting 2.00 metre high temporary barricading at site; each panel of size 2.50mx2.00m made of 40x40x6mm angle iron or50x50x3mm hollow MS tube posts/horizontal members/bracings covered with 1.63mm thick MS sheet. The sheet shall be fixed with 30x5mm MS flat by suitable welding/riveting. The panels shall be made so that gap of 50cm above the ground is available making overall height as 2.5m. MS channel ISLC 75 @ 5.70 kg/m, 50cm long shall be provided at the bottom having oval shaped holes of size 50x25mm at both ends with 50cm long MS angle 40x40x6mm bracing. Suitable arrangement shall be made to fix the barricading to avoid from overturning by providing 250mm long expansion fasteners at both ends. The work shall be executed as per drawing/direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in-Charge. The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion.Rate include its maintenance for damages, painting, all incidentals,labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineerin-Charge. (Note :- One time payment shall be made for providing barricading from start of work till completion of work i/c shifting. The barricading provided shall remain to be the property of the contractor on completion of the work).

Providing 75 mm dia. Weep Holes including supplying and fixing 75 mm dia PVC pipe in weep holes, complete as directed. (On side walls)

Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge for 200mm Nominal size dia

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Providing, constructing coffer dam in river basin / dam storages as per type design including excavation, filling the middle portion with B.C. soil (in gunny bags if required). Providing impervious / semipervious materials on both sides of B.C. soil (in gunny bags if required) including ramming, compacting to the satisfaction of Engineer-in-charge till the completion of work including dismantling Coffer dam after completion of works and disposing off the material as directed by the Engineer-in-charge. Note : Pay line maximum. Top width payable shall be 2 Mtr. and maximum payable side slopes shall be 1.5 horizontal to 1 vertical, if the constructed top width of the side slopes are less, then the measurements at actual are payable. Extra top width or flat slopes are not payable. Contractor is free to use ballies, plastic sheets, piles, pipes, CGI sheets for supporting hearting materials instead of impervious/ semi-pervious hearting materials for which no extra payments shall be payable. 30% payment shall be withheld for dismantling of coffer dam. This foot note shall appear in tender condition. (Type section is shown on last page of type design section of CSR).

Construction of Expansion Joint .Providing and Fixing water light construction or expansion joints.150 mm wide thin ribbed PVC complete in the direction of engineer in charge.

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered).

Depth not exceeding 1.5 m

Depth exceeding 1.5 m but not exceeding 3 m

Depth exceeding 3 m

Depth exceeding 4.5 m but not exceeding 6 m

Providing, fabricating and erecting MS ladder of 450mm wide made of 65 x 65 x 6mm angle iron and 20mm MS bars for walkway to top of the OHSR including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer complete in all respect as per specifications and the direction of the Engineer.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge : With cement mortar 1:4 (1 cement : 4 fine sand)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

Proividing , boring/drilling holes in soil/soft rock (as specified) using appropriate mechanical means for installatin of soldier piles (300 mm dia), including supply, fabrication and istallation of soldier piles including supply , fabrication and installation of rolled steel sections (H Beam/I beam) of specieid size and weight , placing in position true in line and level, inclding necessary temporaty supports, alingment, backfilling with lean concrete/cement concrete/sand cement grout as specified, curing , cutting to required height and disposal of surplus excavated material within specified lead and lift along with Plywood, complete as per drawings, specifications and direction of Engineer-in- charge.

For 1.5m to 2m depth

Providing, installing and removing temporary sheet pile shoring, comprising supply, driving, positioning, alignment and interlocking of steel sheet piles of approved section and grade, driven to the required depth for supporting excavation, including all labour, plant, machinery (vibro/impact hammer), handling, cutting to level, temporary bracing/walers/struts as required, maintenance during excavation period and subsequent extraction of sheet piles after completion of work, complete as per drawings, specifications and directions of Engineer-in-Charge.