Permanent flood protection wall towards forming outer ring road on left bank of thillaiamman odai in chidambaram taluk of cuddalore 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.(Narrow excavatin)

Supplying and spreading sand gravel mix ratio of 1:1 in layers not exceeding 10 cm thick below the retaining wall as required at site of work including watering and consolidation using power roller, 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, ramming etc., complete complying with standard specifications and as directed by the departmental Officers.

Providing and placing in position of plain cement concrete M10 grade using M.Sand and graded hard blue granite broken stone jelly of 40 mm size mixing with mixer machine including the cost of bailing pumping wholever necessary laying the concrete in layer of not exceeding 15 cm thick compacting, consolidation, 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.

a) upto 0.90m

b) upto 2.70/3.00m height

c) (3 - 4m) height

d) (4 - 5m) height

RMC - RCC M 25 - Supplying and laying of ready mix for the following grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using OPC cement with minimum cement content of 366 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate with flyash as per IS 383 - 1970 ( 2007 ) with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workability as per IS 1199 - 1959 ( 2004 ). The initial & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing ]. including the cost of hire charges for pump and pumping charges to the required locations & levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - ( Part 3 & 6 ) / 1988 ( 2005 ) & ( Part 2 ) / 1999 ( 2004 ) and 516 / 1959 ( 2004 ), 4926 - 1976 ( 1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering and shuttering placed in position etc, complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of wheep holes for retaining wall using 110 mm dia / 4Kg PVC pipe heavy duty (PVC Finolex) including cost of all metrails, labour charges 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 abutment as shown in the drawing including cost and conveyance of expansion joints including shalimar pad and joint sealant etc., complete

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

De-watering of using diesel pump set having capacity 7.50 HP including cost of hire charges, diesel, labour etc complete complying with standard specifications and as directed by the departmental officers

a) Up to 7.5HP Diesel engine

Driving Holes of piles of finished diameter of 450mm in all kinds soils, all types of rocks, soft rock, weathered rock, hard rock to the required depth using hydraulic rigs with vertical sludge recycling pump of 20HP using 53KV diesel generator including all tools & plants with necessary accessories for applying Bentonite slurry through pump from tank with required density and by using light crane for lowering & placing the reinforcement cage including lap, welding of reinforcement cage as required with all leads and lifts , interlacing of pile reinforcement into pilecap. including the coat of disposal of spoils / slush etc away from the work site without any obstructions to the work with all leads &lifts, labour, pumping , bailing etc., and includes the cost of all preparatory works in forming and maintaining of working platform with thier own cost and timely removal thereof to the satisfaction including dismantling the laitance concrete uptocutoff level for monolithic concreteing of pilecap, Providing stacking places, mobilisation and transferring / reinstalling of piling equipments / accessories etc., from one location to another with necessary power / service connections as required etc., complete complying with technical specifications and as directed by the Engineer in charge.

Sand and Silt Under Water (SS20B) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Slush and silt under water upto 0.75m depth requiring the aid of basket and vessels (SS20B) etc., including conveying the excavated earth to the low laying are with a lead of 5km including leveling as directed by the field engineer etc.complete complying with standard specification and as directed by the departmental officers.

Earthwork in all Soils except Hard Rock requiring blasting and conveying for formation of bund with a lead of 10 KM deploying earth moving machineries and tipper including benching formation of bunds breaking clods sectioning with extra watering and consolidation by power roller and including hire charge etc., complete complying with standard specification and as directed by the departmental officers. (10 KMMR).

GST 18 % in Figures

K.RAJAGOPALAN AND CO (BID ID -1543639)

VMSI CONSTRUCTION (BID ID -1541616)