Renovation of Mamaratthu Ravuthar Anicut, Nallapilaikondam Anicut, Thondamanthurai Anicut and Thennathoppu Anicut across Kallar river at Swedha sub basin in Veppanthattai Taluk of Perambalur District

Amount

Dismantling clearing away and carefully stacking materials use full for reuse for any thickness of walls. Dismantling Plain Cement Concrete etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Earth work excavating and depositing on bank with initial lead of 10 metres and lift of 2 metres in sand silt or other loose soil, wet sand or silt not under water light black cotton soil sandy loam and ordinary soil including excavated earth ordinary soil etc. complete complying with Standard Specifications and as directed by the Departmental Engineers. SS 20 B. (Open Excavation.)

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 in clean M- sand in layers of not more than 15cm thick well rammed watered and consolidated etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Providing and Placing in Position of Plain Cement concrete in M-10 grade using hard blue granite broken stone jelly of 40mm size with M.sand mixing with mixer machine including the cost of bailing wherever neccessary 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 Engineers.

Providing and Placing in Position of Plain Cement concrete M- 15 grade (Design Mix) using Graded hard blue granite broken stone jelly of 20 mm and down graded size with M.sand mixing with mixer machine including the cost of bailing wherever neccessary laying the concrete compacting, consolidation finishing , watering, curing etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Below Ground Level upto 1.50m

Above Ground Level upto 4.50m

Providing and Placing in Position of Plain Cement Concrete in M-15 Grade (Design Mix) ( using hard blue granite broken stone jelly of 40mm and down Graded ( 60% of 40 mm and 40 % 0f 20 mm) size with M.sand mixing with mixer machine including the cost of bailing wherever neccessary laying the concrete and compacting, consolidation finishing , watering, curing etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Below Ground Level upto 1.50m

Above Ground Level upto 4.50m

Providing and laying in position standardised concrete Mix M-20 Grade in accordance with IS 456-2000 using 20mm and downgraded hard broken granite stone jelly for all RCC items of works with minium cement content of 325 kg/m3 and maxium water cement ratio of 0.55 including admixture (Plasticizer/Super plasticizer) in recommended proportions asper IS 9103 to accelerate, retard setting of concrete, improve workability without imparing strength and durability with about (5 cu.m) 7730 kg of 20 mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg of sand, but excluding cost of reinforcemnt grill and fabricating charges, centering and shuttering and also including and laying, vibrating with mechanical vibrators, finishing, curing 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.

Centering Without Strutting (BGL)

Centering With Strutting Upto 3m Height (AGL)

Plastering with cement mortar 1:3 (One of cement and Three of P.sand ) 20mm thick in all floors etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

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 fabrication of CC Block of size 1.50m X 1.50m X 0.90 m with Plain Cement Concrete 1:2:4 (one cement two m.sand and Four aggregate) using 20mm metal hard broken stone jelly for foundation including dewatering if found necessary and placing in position including ramming watering and curing etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Supplying and filling in position of 40mm graded metal using 20mm,40mm and 63 mm Hard Blue Granite jelley for longitudinal and transverse filter as directed by the departmental officers complete complying with standard specification and as directed by the Departmental Engineers

Supplying and Filling of Gravel in between the gap of CC Block with 75mm thick, etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Supplying demarcation R.C.C. pre cast post in cement concrete of grade M15 with well graded aggregates and the nominal maximum size of course aggregate 20mm of size 0.20x0.20x1.45m and fixing the post 40cm depth below ground level, the post includes using 4 numbers of 10mm RTS main road to a length of 1.325m using 8mm MS 10 Nos. as strips with steel centering and painting the post with enamel paint to a height of 0.80m around the post etc. complete and the conveying the post to site of demarcation bountry such as tank bund and foreshore including earthwork excavation for foundation in HSE having the base palin cement concrete of 10cm of grade M7.5 concrete using hard blue granite broken stone of graded metel of 40mm and the post embabded by using cement concrete M10 concrete of grade with welgraded aggregates and the nominal maximum size of course aggregate 20mm etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Supplying and filling loose boulders of Size more than 300mm and weight more than 40kg in U/S and D/S apron using including conveyance,cost of materials etc. complete complying with standard specifications and as directed by the Departmental Engineers.(Bed pitching D/s Launching apron)

Earth work excavation deploying earth moving machineries for desilting channel having a width of more then 10 m 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 Engineers.

GST at 18%

V.JANARTHANAN (BID ID -1174014)

PCV Enterprises (BID ID -1174025)