Restoration and Renovation of Vannipakkam Large Tank and Vannipakkam Small Tank affected due to CPRR Section-1 road alignment in Minjur Block of Ponneri Taluk in Thiruvallur District.

Clearing scrub jungle etc, complete complying with standard specifications and as directed by the departmental officers

Dismantling clearing away and carefully stacking materials, useful for reuse for any thickness of walls for Brick / Stone masonry in Cement Mortar under 3m height., complete complying with standard specification and as directed by the departmental officers.

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of Plain cement concrete complete complying with standard specifications and as directed by the departmental officers

Earth Work excavation for foundation in all soils and sub soils and to full depth as may be directed by the Departmental Officers except hard rock requiring blasting including shoring, strutting and baling out of surface water wherever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15 cm thick, well rammed and consolidated and depositing including all initial leads and initial lifts, etc., complete complying with standard specifications and as directed by the departmental officers.

Earth work in all soils except Medium rock / hard rock requiring blasting and conveying for formation of bund with a lead of 1.00 km metre deploying earth moving machineries and tippers including benching, formation of bunds, breaking clods and sectioning etc complete complying with standard specifications and as directed by the departmental officers (Bund formation)

Earth work in all soils except Medium rock / hard rock requiring blasting and conveying for formation of bund with a lead of 4.00 km metre deploying earth moving machineries and tippers excluding benching, formation of bunds, breaking clods and sectioning etc complete complying with standard specifications and as directed by the departmental officers.

Supplying and erecting centring for vertical plain / RCC concrete walls of supply channel, retaining wall etc of following height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, etc., complete complying with standard specifications and as directed by the departmental officers (Vertical Centering)

Vertical Centering upto 0.90 m Height

Vertical Centering upto 1.80 m Height

Vertical Centering upto 2.70 / 3.00 m Height

Supplying, fabricating and placing in position of Mild Steel or Ribbed Tor Steel for all RCC works as per design & drawing given including cost of steel, binding wire and labour charges for cutting, bending, laying in position and tying with binding wire, etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 10 grade using M Sand and hard blue granite broken stone jelly of size 20 mm size mixing with mixer machine including the cost of bailing/pumping out the surface water wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation, finishing, watering, curing, etc., complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 15 using M sand and hard blue granite broken stone jelly of size 20 mm mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of Reinforced Cement Concrete M 20 using M Sand and hard blue granite broken stone jelly of 20 mm size mixing with mixer machine including the cost of bailing / pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, excluding form works centering, shutterng and steel fabrications, compacting, consolidation by using Vibrators, finishing, watering, curing, etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and spreading of gravel including stacking the same for premeasurements and watering consolidation by power roller, ramming etc., complete complying with standard specifications and as directed by the departmental Officers.

Dewatering using 15 HP diesel engine pumpset including Hire charges, cost of diesel, Engine oil, Pump operator, Labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc, complete

Supply and Installation of Tech Revetment® - Filter Point Block Mattress (FP - 300) for the slope surface having average mattress thickness of 100mm including 32% extra as shrinkage factor, etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and installation of non-woven geotextile (minimum unit weight 200 grams per sqm) made from polypropylene including overlap and wastage, etc., complete complying with standard specifications and as directed by the departmental officers.

Supply and installation of Supply of Terra Anchor - 1.4 MT Capacity and 2 m length, etc., complete complying with standard specifications and as directed by the departmental officers.

Supply and pouring of Flowable grout or fine aggregate concrete of M25 grade for revetment (12.10m2/m3)

Driving holes for Piles of finished diameter of 300 mm, Pile length 1.70 m in all kinds of soils, all types of rocks, soft rock, weathered rock, hard rock to the required depth using hydraulic rigs with vertical sludge recycling pump of 20 HP using 53 KV diesel generator including all tools and Plants with necessary accessories for applying Bentonite slurry through pump from tank with required density and by using light crane for lowering and placing the reinforcement cage including lap, welding of reinforcement cage as required with all leads and lifts, interlacing of pile reinforcement into pile cap. Including the cost of disposal of spoils/ slush etc away from the work site without any obstructions to the work with all leads and lifts, labour , pumping , bailing etc, and includes the cost of all preparatory works in forming and maintaining of working platform with their own cost and timely removal therof to the satifaction including dismantling the laitance concrete upto the cut off level for monolothic concreting of pile cap, Providing stacking places, mobilisation and transferring / reinstalling of piliing equipements/ asscessories etc from one location to another with necessary power / service connections as required etc, complete complying with the technical specifications and as directed by the engineer in charge. The rate is excluding of RMC Cement Concrete and steel which will be paid separately and this item is only for driving pile and lowering reinforcement work.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed by the departmental officers.

GST 18 % in Figures

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