Sinking of New Borewell and providing Drip irrigation system at Nanjappa road from Cross cut road to Chemmozhi poonga Junction in ward no.67 of Central Zone

Amount

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

Drilling of 12” dia vertical borewell so as to have a finished size of 6” dia borewell in boulder area to any required depth as decided by the TWAD Board Officers including Transportation from one place to anothr place with in Tamilnadu State by direct or reverse rotary mud circulation method using Contractor’s rig tools, fuel, labourers, bentonite mud and water required for drilling at the site shown by the TWAD Officers including construction of mud pit etc. using only calyx rigs.

Supply of 200 mm dia OD PVC casing pipe CM suitable wall thickness including erection and welding including the cast of coupling etc complete.

Labour charges for inserting casing pipes assembly (With slot or without slot) in the drilled hole including welding the joint etc., complete

Drilling of borewell for 140 / 150 mm dia Pilot Bore upto 60 m depth ending below ground level anywhere in Tamilnadu including transportation from one place to another place within Tamilnadu in alluvial soil or sedimentary strata of clay and sand or sand, stone, shale, pebbles, boulders etc., by first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia by direct or reverse rotatry mud and circulation method using Contractor’s rig, fuel, labour, drilling, betonite mud and water required for drilling at the site shown by the TWAD Officers including construction of mud pit (only Calyx drills are to be used).

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated 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 SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % Duty lpm x m (100x200)

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 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 testing pumpsets on trial run 30 days and as directed by corporation officers

Supply of PVC INSULATED AND SHEATHED 3 CORE 4 Sq.mm FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER etc complte

Supply and run of 4 of 4sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in 25mm dia GIpipe (Class 'B') bent at both ends with necessary angle iron up right and end supports for mains SD 72

Supply and fixng of TNEB meter board suitable for 3phase 63A service connection madeup of suitable angle iron frame work of size 2feet x1-1/2 feet using angle iron of size1-1/2"x 1-1/2"x1/4" rigidly fixed on wall covered with hylem sheet of size 2feetx1/2feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3Nos. 63A fuse units (500V), 1No. neutrallink, copper earth flat of size 1"x1/4" with inter connection of EBmetert of use units by 16Sq.mm PVC insulated copper wire with 1No 63Amp 30MA Four Pole RCD/RCCB ( HigherEnd) with suitable necessary connection with earth connection complete SD 131

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Centering with steel centering for revetment, drain and culvert upto 1.20m depth using MS 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)

Labour for cutting open B.T. Roads (or) Maccadam road for laying water mains or sewer.

Providing and laying in position standardised concrete mix M-30 grade in accoradance with IS 456-2000 using 20mm and down graded hard broken granite stone jelly contenet of 325kg/cum and maximum water cement ratio of 0.55 including admixture (plasticiser/ super plasticiser)in recommended proportions as per IS 9103 to accelerate. related setting of concrete improve workabnility without imparing strength and durablity with about (5.0cum) 7730kg of 20mm machine crushed stone jelly and with about (3.3cum) 5156kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of crushed stone sand (M-sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fn clamps in the RCC floor/ roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers.

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete

Supply of 900x900mm size square type SFRC manhole cover with frame of ISI Make etc complete

Supply of 50mm dia UPVC Column Pipe (Un-Plasticized Polyvinyl Chloride) UPVC used for commercial applications operate and designed to handle higher water pressure (Schedule-80)

Supplying and fixing in position best quality 90mm dia P.V.C pipes (6KSC) of various sizes having ISI mark and providing leakproof joints including fixing to the wall with P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.

Supplying and fixing in position best quality 40mm dia P.V.C pipes (6KSC) of various sizes having ISI mark and providing leakproof joints including fixing to the wall with P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.

Supplying of Flexible polyethelene irrigation pipe 16 mm dia / 2.5 / 1.1 - 1.4 mm CL - II. Netafim “ including endcap, nipple, start nipple, rubber grommet installation charges complying with standard specifications.

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

50 mm dia UPVC Coupling

50mm UPVC Bend

50mm UPVC Elbow

50mm Non returnValve

50 mm dia GM gate valve

50 mm dia MS Bore clamp set

50 mm dia Hex Nipple

50mm dia Flange set

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 4 3/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Supply of Micro sprinkler of half & full circle with 55 LPH output flow with necessary micro tube & stake. Rain Bird / JISL make including installation charges.

Supply and fixing of designing fabrication, powder coating assembling wiring, testing and supply of single door STAR DELTA type automatic system EB metering panel board 3ph/63A 1 no.(Rain proof model) with Residual current circuit breaker as per Dept. instruction etc. complete.

max infratech projects (BID ID -1535493)