Drilling of Vertical Borewell in MGR Ground, Sivanandha Mill Road and Apachi Garden in Ward no . 9, East Zone.

Amount

Provision for Geologist from the TamilNadu Agricultural University for inspecting the site and for making the borewell point.

Drilling of borewell 165 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting causing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc., including transportation etc for borewell.

Supply of 200mm (CM) PVC casing pipe ISI make of approved brand etc

Supply and delivery of 7.5 HP Three phase submersible motor pumpset with vertical type with all accessories with latest FS 8034 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor and pump and directly coupled to a suitable capacity continuous rated three phase fifty cycles 22/440 volts AC supply motor should be as per ISI with upto date amendment. The starter winding should be made from high conductivity PVC insulated 3 core flat copper cable of suitable size of work Duty 75 LPM x 250 M head.

Supply of 50mm dia G.I. pipe 'B' class Bore pipe of appd brand etc complete

Supply of 50mm Bore coupling (heavy) of approved brand

Supply for 4mm²x3 core copper insulated flat cable as per departmental officers instructions etc. complete .

Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches starter, Voltmeter, Ammeter 3 pilot (including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete

Supply and fixing of designing fabrication,powder coating assembling wiring, testing and supply of double door type EB metering panel board 3ph/63A 1 no.(Rain proof model) as per Dept. instruction etc. complete.

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

Supply of delivery of the following materials approved brand as per list with ISI marking and as approved the the corporation officers.

63mm dia PVC pipe

25 mm upvc pipe

50 MM gate valve

50 MM Non return valve

50 MM GI union

50 MM GI Elbow

50 MM GI Tee

50*300 MM GI barrel Nipple

63mm PVC Elbow

63mm PVC Tee

63mm PVC FTA

63mm PVC MTA

150mm Borecover

50mm MS clampset with bolt and nuts

25 mm upvc coupler

25 mm upvc Elbow

25 mm upvc Tee

25 mm Gun metal gate valve

25 mm upvc union

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 c.u.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

Cement concrete 1:4:8 (one cement, foursand and eight aggregate) using 40mm hardbroken granite stone jelly for foundationincluding dewatering if found necessary andlaid in layers of not more than 15 cm thickand compacted etc.,complete complying witstandard specification.

Brick work in CM 1:5 (one cement & five sand) using II class ground moulded bricks ofsize 9"X43/8"X 2 3/4" including finishing, curing, etc., complete complying withstandard specification - 100CFT

Centering with steel centering for revetment, drain and culvert above 1.20m depth using M.S sheet of size 0.90X0.60m 10 gauge thick and stiffened with MS 'L' angle wood runners of size 0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m length including cost of nails etc., Area. 10.80 sq.mtr (upto 4 Feet)

Centering with steel centering for revetment, drain and culvert upto 1.20m depth using MSsheet of size 0.90X0.60m 10 gauge thick and stiffened with MS 'L' angle wood runners of size0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m length includingcost of nails etc., Area. 10.80 sq.mtr (upto 4 Feet)

Reinforced Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarseaggregates) using 20mm size ISS HBG metal including cost and conveyance of allmaterials to site and including for the mixing, laying and labour charges etc., completeas per standard specification

Plain Cement Concrete 1:3:6 (one cement, three fine aggregates and six coarseaggregates) using 20mm size ISS HBG metal including cost and conveyance of allmaterials to site and including for the mixing, laying and labour charges etc., completeas per standard specification

PLASTERING with cement mortar 1:5(one cement and five sand by volume) 12mm thick for all internal/external surfaces like super structure, rainwater, ducts, elevation in all floors complying with standard specifications.

Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification

Supplying and erecting centering for sides soffits including supports and strutting upto 3.29m high for plain surface such as rectangular column top and bottom slabs of boxing, sill, slabs, sun shade etc., in all floors using mild steel slabs of sizes 90cm x 60cm and BG 10 stiffened with welded mild steel angles of size 25X25x3mm for boarding laid over country wood joists of size 10cm X 6.5cm spaced at about 90cm C/C and supported by casurina props of 10cm to 13cm dia spaced at 75cm C/C etc., complete as directed. Sl.No.123 C Part-II

Reinforced Cement concrete 1:1.5:3 (one cement, one and half sand & Three course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer

supply of RCC precast slab 150mm thick in C.C. 1:1.5:3 mix using 20mm baby jelly including water curing, moulding charges etc., complete.

Hoisting the pre cast slabs placing in position including pointing with cement mortar etc.

Supply and fixing of SFRC man hole cover 600 mm x 600 mm etc complete

Laying & Jointing of pipes & Specials

Supply and delivery and fixing of PVC tank as per IS 12701 / 1996 including loading,unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,

Add :- GST @ 18%

M. DHANDAPANI (BID ID -1337172)