Providing new bore well and pipeline extension near Ward No.12 Chettikuzham (Sasthankovil) to Karinchancode OHT in Villukuri Town Panchayat. 15th Finance - Tied Grant - 2024-25 - 1st Installment

Amount

Provisions for geophysical survey report

Drilling of bore well of size 6" to 8" mm dia using hard rock rig including inserting of casing pipe assembly transportation of rig cost of fuel etc. (WD-W0765)

Supply and delivery of following casing pipes

200 mm casing shallow (CS) pipe

200 mm 10KSC PVC pipe

200 mm end cap

Supply and delivery of 7.5 HP submersible pump set having a duty condition of 75 lpm discharge against head of 250 metre confirming to IS specification with ISS marking suitable for installation panel board including cost of all materials and all conveyance charges etc complete as per standard specification. (WD-W1636)

Supply and delivery of wall mounting type control panel board of Ammeter, Voltmeter single phase prevents insulator-indicating lambs, STAR DELTA / DOL starter. Suitable for 7.5 HP suitable certificate pump set including all charges. (WD-M1915)

Supply and delivery of following bore well PVC / GI pipes and specials

50 mm U PVC pipe

50 mm U PVC adopter

50 mm GI clamp set

50 mm GI flange set

50 mm GI hex nipple

50 mm GI elbow

50 mm GI pipe

50 mm GM non return valve

Nylon rope

50 mm GI coupling

50 mm GI union

Earth work excavation and depositing on bank with initial lead of 2 metre narrow trenches for laying of pipes and refilling earth for water supply works in the hard stiff clay stiff black cotton hard red earth shales murram gravel stoney earth and earth mixed with small size boulders and hard gravelly soil as directed by the departmental officers.

Supply and delivery of following PVC / GI pipes and specials for water supply works

90 mm PVC pipe

90 mm PVC elbow

90 mm PVC MTA

80 mm GM gate valve

80 mm GI elbow

80 mm GI pipe

80 mm GI coupling

80 mm GI flange set

80 mm GI union

80 mm GI hex nipple

Supply and delivery of flat type 4 sq mm PVC sheathed 3 core conductor cables conforming to IS 694 / 1990 with ISI marking suitable for submersible pump sets etc complete. (WD-M1975)

Supply and run of 4 of 6 Sq.mm (84/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14 SWG TC wire with painting of suitable colour SD 62.

Supply and fixing of 63 A TPN Metal Clad switch on suitable angle iron frame work with MS cable entry boxes with PWD earthing SD 165.

Supply and fixing of TNEB Meter Board suitable for 32A Three Phase service connection with 3 Nos. 32A Fuse unit (500V), 32A Neutral link and earth link (1inch x 1/8inch Copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1inch thick on either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and interconnection with 7/20 PVC insulated copper wire from EB meter to fuse unit SD 127.

Earthing as per P.W.D standard with an earth electrode of 2 Mtr. Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work SD 76

Wiring with 2 x 1.5 Sq.mm (22/0.3) PVC insulated unsheathed single core copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box with 5A F.T. switch in flush with wall, covered with hylum sheet of 3mm thick with painting of suitable colour for open PVC light / fan point for electronic regulator. (Assume 6 Points Per Coil) (SD-20)

Supply and fixing of 63A fuse unit (500V) Electrical Data Page No.59

Earth work excavation for foundation 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 SS20B. TNDSS No:23&24

Cement concrete of mix 1:4:8 (one part of cement four part of sand and eight part of aggregates) using 40 mm gauge machine broken granite stone jelly for foundation including de watering if found necessary and laid in layers of not more than 15 cm thick well rammed and consolidated etc complying with standard specification.

Brick work in cement mortar 1:5 (one part of cement five part of sand) using country bricks of size 8¾"x4¼"x2¾" including curing, cost and conveyance of all materials to site and all labour charges etc complete as per standard specification

Supply and fixing of RCC Precast slab in cement concrete 1:1½:3 mix (one part of cement one and a half part of sand and three part of aggregates) of thick 0.10 m using 20 mm ISS HBG metal including cost of molding charges mixing laying and curing cost and conveyance of all materials to site and all labour charges etc. complete as per standard specification but including cost of reinforcement.

Plastering in cement mortar 1:4 mix (one part of cement and four part of sand) 12 mm 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. TNDSS No:61

Painting two coats with ready mixed plastic emulsion paints of first class quality and of approved colour over a priming coat including through scraping clean removal of dirt etc, complete and including cost of necessary plaster of paris, putty, brushes, wherever required and all labour charges, scaffolding charges etc., complete as per standard specification.

Supply and delivery of MS kiosk of size 0.75 m x 0.45 m x 0.75 m made up of MS angle of size 50 mm x 50 mm x 4 mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc. complete.

Labour charges for the erection of submersible pump set in bore well / open well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pump set and trail run for 10 days.

Supply and run of 4 of 6 Sq.mm (84/0.3) PVC insulated SC unsheathed copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains. (SD-68)

S SUNDARARAJ, WORKS CONTRACTOR (BID ID -1244319)

Jayasingh L (BID ID -1244787)