Slope protection work of silt ejector channel from chainage 30.00 m 330.00 m Both Side of Pashulok Barrage Rishikesh

Amount

Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared including supply of all materials, labour and T&P etc. required for proper completion of the work

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 meters lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/cequivalent design mix). including supply of all material, labour, T&P etc. required for proper completion of the work.

Excavation in foundation for retaining & brest walls in all types of soils and rocks including lead, lift and disposal of surplus material as per direction of engineer - in - charge. (Ordinary soil)

Slip clearance (by manual means) of loose earth and other small loose materials including disposal complete as directed by the Engineer-incharge including supply of all material, labour, T&P etc. required for proper completion of the work.

Chipping of 25 mm average thickness unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge including supply of all material, labour, T&P etc. required for proper completion of the work.

Providing and laying in position cement concrete of specified grade 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level including supply of all materials, labour and T&P etc. required for proper completion of the work.

Centering and shuttering including strutting, propping etc. and removal of form work for Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc including supply of all material, labour, T&P etc. required for proper completion of the work.

Relaying of existing stones pitching after dismantling of partially damaged slope including labour T&P etc for proper completion of work but excluding stones.

Random rubble stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 cement mortar in 1:4 cement mortar for substructure complete including supply of all material, labour and T&P for proper completion of work.

Providing and laying of wire crates 3.00x1.50x1.50 in size with GI wire conforming to IS: 280 & IS:4826 in 150mm x 150mm mesh laid with stone boulders. as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications) GI wire 8 gauge BWG including supply of all material labour T&P etc. required for proper complition of the work.

Providing and laying Stone/Boulder pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 including supply of all material, labour, T&P etc. required for proper completion of the work.

Providing and laying filter material underneath pitching in slopes complete as per relevant drawing and technical specifications including supply of all material, labour, T&P etc. required for proper completion of the work.

Loose scaling, removing AKS, any uneven surfaces at the bottom of slope and disposal at a dumping place within a lead of 200 m including all lift and machinery etc including all material labour and T&P, required for proper completion of work.

Providing and Laying of 150 GSM Non woven geotextile for Seperation and Filteration purpose below the CCGM including all material labour and T&P, required for proper completion of work.

Supply of CCGM (100 mm thick after filling concrete) - Concrete Composite Geosynthetic Mattress with intermittent filter points to release the pore water pressure, made of Sq.m Polyester (PET) of mass of 380 g/m2 and tensile strength of > 50 kN/min both direction (Longitudinal & Transversal) including all material labour and T&P, required for proper completion of work.

Laying of Incomat geosythetic mattresses with arrangement of pegs & Hardware. including all material labour and T&P, required for proper completion of work.

Providing and Laying of M 20 Grade Cement Concrete, 6 mm down with Plasticizer and other additives for quick setting, Worakble/pumpable, with Pump arrengment to fill the Incomat mattress @ 0.1m3 /Sq.m (15% Extra for folding, shrinking and overlapping) including all material labour and T&P, required for proper completion of work.

Providing admixtures for maintaining the fluidity and workability of concrete for M20 Concrete, Dosage 3.50kg/Cu.m including all material labour and T&P, required for proper completion of work.

Engaging & operation of one no. wheel type excavator cum loader machine (preferably JCB/L&T/BEML etc) having capacity 75 BHP with one operator and one helper or skid steer loader Bob cat (height not more than 2.0 m) having capacity 75 BHP with one operator and one helper including cost of fuel lubricants and repair maintenance etc. for removal of slip / landslide/ excavation in dry and wet condition, complete in all respect as per direction of I/C. Payment for engaging excavator cum loader shall be made only for actual working hours at site, no idle charges shall be paid. If machine is trapped in slip / earth, contractor shall make its own arrangement to haul the machine, for which no extra payment shall be made to contractor, and also machine shall be considered in idle condition. Cost of mobilization & demobilization from site shall be borne by contractor.

Engaging & operation of one tractor along with one driver and one helper & trolley having hydraulic jack arrangement. Including cost of fuel lubricants and repair maintenance etc. for removal of slip / landslide/ excavation in dry and wet condition, complete in all respect as per direction of I/C. Capacity of tractor must be not less than 45 BHP, and loading capacity of trolley must not be less than 2.25 cum. Payment for engaging Tractor with trolley shall be made only for actual working hours at site, no idle charges shall be paid. If tractor is trapped in slip / earth, contractor shall make its own arrangement to haul it, for which no extra payment shall be made to contractor, and also tractor shall be considered in idle condition. Cost of mobilization & demobilization from site shall be borne by contractor. Cost includes the average running of 20 Km per day.

Supply unskilled labour for full day as per requirement for attending miscellaneous works as per direction of the Engineer in Charge for for proper completion of the work.

Providing and laying of Empty Cement Bags ( Gunny Bags) filled with local sand and tightened using sutli and carriage upto site including preparing subgrade before placing in position, also including supply of all material, labour, T&P etc required for proper completion of the work.

Dewatering of water caused due to seepage of ground water and surface water due to rain etc. excluding excavation of foundation but during execution of civil works including supply of all machine operator, khalashi, POL, T&P, accessories required for proper completion of the work.

Providing San (Tree fibre) for gate sealing in dry condition free from any foreign material like dust, wooden pieces etc including cost of all necessary arrangement with required T&P etc. Required for proper completion of work.

Providing Sutli for gate sealing in dry condition free from any foreign material like dust, wooden pieces etc including cost of all necessary arrangement with required T&P etc. Required for proper completion of work.

Attending minor type of repair for full day by engaging & supplying one suitable and experience Skilled labour With all T&P etc. But excluding cost of material.

Hiring, Insatallation and operation of electric dewatering pump of various capacity required for complete dewatering from plunge pool to make the site in dry condition to carry out the work of epoxy mortar. Electricity will be provided free of cost for dewatering operation of pump. This also includes arrangement of required accessories such as delivery pipe, suction pipe and all other required items for dewatering including cost of mobilization/ demobilization and installation at site required for proper completion of work. It also includes making of temporary bandha to keep work site in dry condition.After completion of work all arrangements shall be removed and demobilised from site. For dewatering electricity shall be supplied at a single point free of cost.

Alliance Engineers