Flood Mitigation works to the Scoured Portion along the Right bank of Koolaiyar Drain at LS 1085 m in Poovalur village and Arattan drain at LS 1800 m in Siruthaiyur village of Lalgudi Taluk in Trichy District

Amount

Earthwork excavation for foundation in all kind of soils and sub soils to full depth except hardrock,medium rock,requiring blasting inclusive of shoring,strutting and bailing out water wherever necessary,refilling the sides of foundation with excavated earth in layers of not more than 15cm thick well rammed and compacted and depositing the surplus excavated earth in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters clearing and levelling the site complete complying with standard specifications and as directed by the Departmental Engineers. (Narrow excavation)

Supplying and filling with M- sand in layers of not more than 15 cm thick including watering, consolidation etc.., complete complying with standard specification and as directed by the departmental officers.

Providing and placing Plain cement concrete M10 grade using crushed broken hard granite course aggregate (well Graded) of Nominal maximum size of 40mm to Ls specified grading (to achieve the specified characteristicik strength of 10N /mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by baling (pumping and dewatering wherever necess eng placing in layers and vibrating water curing finishing hte surface with all leades and lifts etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Providing and placing Plain Cement concrete M15 grade using crusher broken ard granite course ageregate (well graded) of nominal maximum size of 40% of 20mm and 60% of 40 mm down graded to IS specified grading (to achieve the specified characteristic strength of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer placing in layers and vibrating , water curing, finishing the surface with all leads and lifts etc, complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications etc., complete complying with standard specifications and as directed by the Departmental Officers

Supplying fabricating and placing in position of Mild Steel (MS) or Ribbed Tor Steel (RTS) of grills for all R C C works including cost of steel, binding wire and labour charges for decoiling cutting, bending and tying the grills etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Supplying and erection of steel centering for sides and soffits with strutting up to 3m height for plain surface with all cross bracings using Mild Steel sheets of size 90cm. X 60cm. thickness of and B.G.10 stiffened with welded Mild Steel angles of size 25 X 25 X 3mm for boarding, laid over country wood joists of size 10cmX 6.5cm spaced at 90cm. Centre to centre and supported by casuarina props of 10 to 13cm dia (spaced at 75cm) Centre to centre etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Supplying and fixing of Expansion Board (Water proof) 20mm thick including cost of required accessories as directed by the departmental officers.

Supplying and fixing in position of seepage pipes of 90 mm dia PVC pipe having working pressure of 6 Kg/cm2 required lengths with required filter media (excluding the cost of filter media) for abutment and wings including cost and conveyance of all materials to work site and labour charges for fixing etc.,complete. complying with standard specification and as directed by the Departmental Officers.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100 metre deploying earth moving machineries and tippers including benching, formation of bunds, breaking clods, sectioning etc..,including loading into lorries and conveying them from local tank with a lead of 4km and unloading the earth spreading the earth watering consolidating etc. complete complying with standard specification and as directed by the departmental officers.

Dewatering using 5 HP diesel engine pumpset including Hire Charges,cost of Diesel, Engine oil,, pump oprator,Labour Charges,conveyance of pumpset and fuel to site and back,loading,unloading and any other incidental charges etc., complete complying with standard specification. as directed by the departmental officers.

GST at 18%

GMS Elegant Builders I Pvt Ltd (BID ID -1459595)

KMS&CO (BID ID -1459651)