Seithur TP GF 2023-2024 Prakudi culvert borewell

Amount

Earthwork excavation for laying of pipe line in all soils and to the full depth as may be directed except hard rock not requiring blasting inclusive of shoring, shuttering and bailing of water wherever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and compacted deposition the surplus earth in places shown by Departmental Officers with initial lead of 10 Meters and lift of 2 meters and clearing leveling the site etc., complete. For Pipe line trench

Earth work open excavation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc. complete. complying with std. specifications.SS 20 A

Cement concrete 1:4:8 mix (one cement four sand eight aggregate) using 40mm ISS gauge HBG metal for foundation including cost and conveyance of all materials and all labour charges for mixing, laying, ramming, curing concrete etc., complete as per standard specification.

Brick Work in CM 1:5 (One part of cement & five parts of sand) mix using Third Class Country Brick Kiln Burnt bricks 8 ¾ " x 4 ¼ " x 2 ¾" including cost and conveyance of materials to work site and including all labour charges for mixing, laying, curing the concrete etc., complete as per standard specifications and as directed by departmental Engineers – TNBP No:31

Plastering in cement mortar mix 1:5 (one cement and five sand) 12mm thick finishing including cost and conveyance of all materials and labour charges for curing and all other incidental charges etc., complete complying with standard specification.

Colour washing two coats on walls with best approved Quality Cement paint over plastered area including cost and conveyance of materials to site and labour charges etc complete complying with standard specification.

Charges for conducting Geophysical survey to locate favorable point for drilling borewell point including cost of transformation of machinery and labour charges etc complete complying with standard specification.

Dirlling 6'' dia (150mm) Vertical Borewell in Hard rock area inculding errection charges of plain casing pipe etc. complete

Supply and delivery of 180mm Dia plain casing pipe 6Kg/m² inculding all charges etc., complete.

Supply and delivery of clear water vertical wet type submersible pumpset suitable for150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 StarRated capable of discharging noted LPM against head of water column due to all causes.The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SSimpeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. Thepumpshall be directly coupled to a continous rated two pole suitable wet type vertical squirrelcage induction motor as per IS9283 /1995 as amended there after, suitable for operationn AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % THREE PHASESUBMERSIBLE PUMPSET SUITABLE FOR 150M (100Lpm x100m) i

Supply and delivery of GI Pipe and Pipes Special including all charges etc., 50 mm UPVC Pipe

50 mm GI Pipe (B Class )

50 mm GI coupling

50 mm GI Union

50 mm GI bend

50 mm GM gate value

50 mm GM non return value

Bore Cover

MS clamp set

25mm PVC pipe

4 Sqmm Submersible cable

90 mm PN 6:HDPE Hose pipe

HDPE Hose coller

90 mm PN6 90 Degree Bend

90 mm PN6 equal Tee

Wooden board 0.60 x 0.60

32A Fuse unit

M.S. 75 x 45x 75 mm kisok box

1x13 W CFL Street light fitting Higher end

Labour charges for the erection of submersible pump set in Borewell including fixing Jointing submersible cable with proper clamps up to starter to required depth and also fixing of riser pipe to the recquired depth including errection of clamps, presure gauge up to exterear wall of pump room and erection of pannel board consisting of TPICN Switches, starter, volt meter, Ammeter, three Pilot indicating lamps Capacitor single phasing preventer water leavel guard and laying and joinding of cable and twin earthing as per IE rules etc., and testing the pumpset and trail run of ten days. up to 7.50 HP. TWAD page no 308

Conveyance of HDPE Pipe and specials inculuding all cost and conveyance of all Charges ete.Lowering HDPE pipes and specials to trench andaying to proper grade and alignment and as directed by the TWAD Officers

Supply and run of 4 x 6 sq.mm. (84/0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in 32mmdia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron up right and end supports for mains SD 73

Supply and run of 4 x 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V on 7 / 20 GIbearer wire for service connection mains SD 68

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitablePVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A FT switch with painting ofsuitable colour for open PVC light point / fan point (for electronic regulator) (5 points per coil) SD 18

SUBBIAH ARUMUGAM