Tiruvannamalai City Municipal corporation Providing New bore well and Erection of 7.5HP submergible Pump set for Kubera nagar in Tiruvannamalai City Municipal Corporation.

Amount

Drilling of borewells of size 6" to 8" dia. in sedimentary formation using hand boreset including insertion of casing pipe etc., and supplying and packing of pebbles (Conveyance of hand bore set including loading and unloading to be done by the contractor)

Drilling of 150 mm dia vertical bore well in hard rock area including drilling charges and including injection of casing pipe in the drilled hole etc complete (Page No:219)

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.Upto 60 m depth ending below ground level

From 60 m depth and upto 90 mt depth ending below ground level

From 90 m upto 120 mt depth ending below ground level

From 120 m upto 150 mt depth ending below ground level

From 150 m upto 180 mt depth ending below ground level

From 180 m upto 210 mt depth ending below ground level

Supply and delivery of 200mm CM PVC casing pipe 6KSC/CM2 including cost of pipe complete

150mm PVC casing pipe

Labour Charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the executive engineers of TWAD Board

150mm PVC casing

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 % (100x225)

Supply of 50mm UPVC Pipes specially made for deep borewell Submersible motor erection (ISI Make) including all cost materials, conveyance labours etc., complete as directed by departmental officers.

PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER 4.0 sq.mm including cost and conveyance of materials etc., complete

Cost and supply of Nylon rope including cost and conveyance of materials etc., complete

Cost and supply of 80 mm GI pipe inculding cost and conveyance of materials etc., complete

Cost and supply of 90 mm PVC Pipe inculding cost and conveyance of materials etc., complete

Cost and supply of 90 mm PVC Bend inculding cost and conveyance of materials etc., complete

Cost and supply of 90 mm PVC Elbow inculding cost and conveyance of materials etc., complete

Cost and supply of 80 mm GI Gatevalve inculding cost and conveyance of materials etc., complete

Cost and supply of 80 mm GI Elbow inculding cost and conveyance of materials etc., complete

Cost and supply of 50 mm Clamp Set including cost and conveyance of materials cost etc., complete

Cost and supply of 200 mm pvc end cap including cost and conveyance of materials cost etc., complete

OVER HEAD MAINS; Supply and run of 2 of 1.5sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade on 7/20 GI bearer wire for service connection mains SD - 64

Supply and fixing of TNEB meter Board suitable for 32A Single Phase service connection with 32A Fuse unit (500V) 32A neutral link and earth link (1" x 1/8" Copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit.sd 125

Labour charges for Errection of submergible Pump set in bore well including fixing and jointing submergible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth values Errection clamps pressure gauges up to the exterior wall of pump room and errction of panel board consisting of TPICN switches starter volmeter ammeter three pilot indicator lamps complete and testing the pump set and trail run for 10 days up to 5 HP.

Construction of Meter box with brick work (with approved chamber class II bricks of size 9" x4 3/8" x23/4" in CM 1:5 and plastered with CM 1:5, 12mm thick outside as per type design with foundation concrete 20mm thick in CM 1:4:8 using 40mm HBG, as directed by the Engineer in -charge. The rate shall include earthwork, gravel filling, palstering and painting complete as per standard specification and directed by the Department Engineer.

EARTH WORK EXCAVATION AND REFILLING FOR PIPE LINE WORKS HAVING BED WIDTH OF 1.25M AND BELOW ON LINEAR MEASUREMENT BASIS

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. 90mm to 110mm dia (OD) PVC pipe

Refilling with excavated sand complying with standard specification for filling

ADD GST 18%

LK Constructions (BID ID -1402762)