Rehabilitation and Desilting of Left Main Canal of Mordhana Reservoir from L.S 0m to L.S 31840m in Gudiyattam and K.V.Kuppam Taluk of Vellore District.

Amount

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

Earth work excavation in all soils except Medium rock/hard rock requiring blasting and conveying for formation of bund with lead of 4 km by deploying earth moving machineries and tippers including benching formation of bunds, breaking clods, ramming, sectioning, etc. complete complying with standard specifications and as directed by the departmental officers

Earthwork deploying earth moving machinery for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearance etc., complete complying with standard specifications and as directed by the departmental officers.

Having width of upto 3 m

Having width of 3m - 10m

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 plain cement concrete M 7.5 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.

Providing and placing in position of plain cement concrete M 15 grade using M-Sand and graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size mixing with mixer machine and 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

For works upto 1.50 m depth below ground level and upto 1.00 m height above ground level

for the works above 1.00m to 4.50m height Above ground level

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

Supplying and filling with clean river sand in layers of not more than 15 cm thick, well watered, rammed and consolidated etc., complete complying with standard specifications and as directed by the departmental officers

Plastering with cement mortar 1:3, (one cement and three M.sand) 20 mm thick including watering,finishing, curing, etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing 300mm wide PVC EXPANSION JOINT in the 20mm expansion gap provided in between decks over piers and in between deck and dirt wall over abbutment as shown in the drawing inculding cost and conveyance of expansion joints inculding shhalimar pad and joint sealant etc., complete complying with standard specifications and as directed by the departmental officers

Providing and placing of weep holes for retaining wall using 110 mm dia PVC pipe heavy duty ( PVC Finolex ) 4Kg / cm2 including cost of all materials, labour charges etc., complete complying with standard specifications and as directed by the Departmental Officers.

Repair of old joints sealant ( Removal of existing sealant and re-sealing of contraction, longitudinal or expansion joints in concrete pavement with fresh sealant materials ), complete complying with standard specifications and as directed by the Departmental Officers.

GST 18 % in Figures

J K CONSTRUCTIONS (BID ID -1197949)

M VENKATESHBABU (BID ID -1197752)