TPL P01/Construction of Commuity Open Well near Periya Oorani and Extension of Pipe Line from Periya Oorani to Samathuvapuram in Kuthakottai Panchayat

Open well

Earth work Openwell excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10metre in Hard stiff clay, stiff black coton soil, hard red earth, shales,murram,gravel,stoney earth and earthmixed with small size boulders and hard gravely soil - First depth of 2 metre.

I st Depth for 0.00-2.0m

IInd Depth for 2.00 - 4.00m

IIIrd Depth for 4.00 - 6.00m

IVth Depth for 6.00 - 8.00m

Vth Depth for 8.00 - 10.00m

Supplying and erecting Centering and Shuttering for soffits including necessary supports and strutting up to 3 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specification.(Payment for centering shall be given after the concrete is laid).

Reinforced Cement Concrete 1:1.5:3 using 20mm ISS HBG metal including cost and conveyance of all maerials to site and all labour charges for mixing concrete, placing, ramming, vibrating with mechanical vibrator, consolidation and Curing etc., complete as directed by departmental officers.

Supplying and fabrication of Steel Fe 500 grade required for all RCC item of works involved including fabrication and labour charges for Cutting, bending, tying, placing in position, includes overlaping length wherever required etc., complete

Supply and delivery of Bore Well type 5 HP Submersible Pumpset against 100lpm x 75 m head with all accessories as per specification

Supply and Delivery of 3 phase Panel Board with Two Level Guard AND AUTO START as per specification

Pump Room

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

Levelling course with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the TWAD Board Officers.

Earth filling in basement & sides of foundation with excavated earth including ramming and consolidation etc., complete

Brick work in CM 1:5 (one cement and five sand) using country bricks of size 8.75" X 4.25" X 2.00" including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

Reinforced cement concrete 1 : 1 1/2: 3(one cement,oneand half sand and three coarse aggregate)using 20mm size hard broken stone jelly(machine crushed) for the following members.The rate to excludethe cost of steel for reinforcement,centering,shuttering, strutting but includingcost of mixing of concrete,placing,vibrating with Mechanical Vibrator, finishing and curing etc. complete and as directed by TWAD Board Officers.

Steel centering for soffits of RCC members including shuttering,strutting to the centring and providing supports etc.complete for the following members using MS Sheets of size 90cm x 60cm and BG 10 Gaugesstiffened with welded MS angles of size 25 x 25 x3mm laid over Silver Oak(country wood) joists of size 10 x 6.5 cm (spaced at about 90cm C/C) and supported by Casurania props of 10 cm to 13 cm dia. spaced at 75 cm C/C and as directed by TWAD Board Officers.The centring materials should be supplied and should be removed after the specified stripping time of the concrete as per IS 456/1978.

Plastering with C.M. 1:5(One part of cement and Five parts of sand) with 12mm thick over brickwork portion including labour charges for mixing finishing and curing etc., complete and as directed by TWAD Board Officers.

Supplying and applying of two coats of putty of 3mm thick over the exposed RCC surface of ceiling including finishing the joints smoothy with grinding machine and the surface shall be thoroughly cleaned out of dust and scrubbing. The Surface shall then be allowed to dry for atleast 48 hours. It shall then be sand papered (waterproof abrasive sheet) to give a smooth and even surface. Any unevenness shall be made good by applying 1st coat of putty mixed with water on the entire surface including filling up the undulations and applying 2nd coat of putty after 6 hours of 1st coat of putty and then sand papering (waterproof abrasive sheet) the same after it is dry and finishing the surface smoothly, etc., complete complying with standard specifications and as directed by the Departmental Officers. [ The rates are inclusive of hire charges for grinding machine with wheel, cost of sand paper (waterproof abrasive sheet), cost of putty blade, labour charges for grinding the joints and sand papering, two coat of putty, scrapping the putty area to level the surface smooth, etc., complete]. The Putty shoule be got approved by the Executive Engineer before use on work.

Supply and fixing of MS door (Single leaf) of sizes 1.00 x 2.00m in MS angle 50 x 50 x 4mm and MS flat 35 x 6mm with MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locing arrangements including two coats of approved enamel painting over one coat of primer

Supply, fabricating and fixing in position of RTS rods including cost of steel and binding wire etc., complete.

Supply and fixing of RCC box type jolly of size 0.6 x 0.45 m

Colour washing two coats with approved cement paint for the cement plastering surfaces

Weathering Coarse over RCC roof including fixing one coarse of pressed tiles etc., complete.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Crushed stone M.Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

Distribution Line

Earth work excavation and depositing on bank with an initial lead of 10 m and lift of 2m in narrow trenches for laying and jointing of pipe for water supply in hardstiff clay , black cotton soil , hard earth ,and hard gravelly soil etc complete.

Refilling with excavated earth after the pipes are laid jointed and tested including watering ramming and consolidation etc complete as directed by RDDA Officers

Conveyance of the following PVC and spls with lead 200m to site of work and laying to proper grade and alingnment and jointing pipes with couplers and cement paste and testing to the required pressure etc complete.

63 mm OD PVC pipes for extn works in existing

Supply and delivery of the following 63 mm PVC pipes 4 ksc to confirm to ISI specification and as amended from time to time

65mm GI Pipe

Supply and delivery of the following PVC / GI spls as per IS specification

63mm PVC bend

63mm X 50mm PVC Thread coupler

63mm PVC tee

63mm end cap

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

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