Rehabilitation of Arakkonam Big Tank Supply Channel with Concrete Wall and Lining in Arakkonam and Taluk of Ranipet District

Amount

Cleaning Juliflora jungle with uprooting etc complete complying with standard specifications and as directed by the departmental officers

Earth work excavation in all soils except Medium rock/hard rock requiring blasting and conveying for formation of bund with lead of 1km by deploying earth moving machineries and tippers including benching formation of bunds, breaking clods, ramming, sectioning with extra watering and consolidation by power roller and including hire charge 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 0 to 100m deploying earth moving Machineries and tippers excluding benching, formation of bunds, breaking clods, ramming, sectioning and conveying the excavation earth in the low lying area with lead and levelling etc., complete complying with standard specifications and as directed by the departmental officers.

Conveyance by roads in plains 0 to 10 km including Loading, unloading and transportation charge 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 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. - Open excavation

Providing and placing in position of plain cement concrete M10 grade using M sand & graded hard blue granite broken stone jelly of 40mm size 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 finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers.

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for following height 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.

upto 0.90m height

upto 1.80m height

Providing and placing in position of Reinforced Cement Concrete M 20 using M sand & 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, centring, shuttering 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, 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

Supplying and fixing in position of demarcation R.C.C. pre cast post in Cement concrete of grade M 15 using M.Sand and with well graded aggregates and the nominal maximum size of coarse aggregate of size 20 mm of size 0.20 x 0.20 x 1.45 M and 0.45 x 0.20 x 0.30 m base fixing the post 30 Cm depth below ground level, the post includes using 4 numbers of 10 mm RTS main rod to a length of 1.33 M, using 8 mm MS @ 15 cm spacing as strips with steel centering and painting the post with enamel paint allround the post etc. complete and conveying the post to the site of demarcation boundary such as canal bund/water spread area etc including earth work excavation for foundation (45x45x45cm) in HSC having the base plain cement concrete of 15 cm of grade M 7.5 with well graded aggregates and the nominal maximum size of coarse aggregate of 40 mm of 10 cm thick, and the post embedded by using Cement concrete of grade M10 with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm of 30cm thick as per the drawing enclosed including cost of earth work, concrete, moulding charges, steel reinforcement, finishing, painting them and marking at top of post, etc .complete complying with standard specifications and as directed by the departmental officers

Dewatering using 3 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.

Supplying and fixing of Bitumen pad of 12mm thicknes conforming to IS for joint inculding cost of all materials and labours etc., Complete complying with standard specification and as directed by the departmental officers

GST 18 % in Figures

RKN CONSTRUCTIONS (BID ID -1438908)

M VENKATESHBABU (BID ID -1439243)