Tender For Drilling New Borewell And Construction Of Hdpe Tank Platform, Supply And Fixing Of Submersible Motor, Hdpe Tank And Extension Of Pipeline At Ward No.12 Unjakattu Valasu, Ward No.13 Thand Alayam Ambethkar Nagar, Ward No.06 Thand Alayam In K
Tender Overview
Project Description
Tender for Drilling New Borewell And Construction Of Hdpe Tank Platform, Supply And Fixing Of Submersible Motor, Hdpe Tank And Extension Of Pipeline At Ward No.12 Unjakattu Valasu, Ward No.13 Thand Alayam Ambethkar Nagar, Ward No.06 Thand Alayam In Kollankovil Town Panchayat.
BOQ
| Sl. No. | Item Description |
| 1 | Geographyical Survey including all Cost |
| 2 | Drilling of 150mm dia bore wells in overburden soil and Hard Soils including labour charges for insertion of casing pipes0 to 150 m |
| 3 | 151 to 180 m |
| 4 | 181 to 210 m |
| 5 | 211 to 240 m |
| 6 | 241 to 270 m |
| 7 | 271 to 300 m |
| 8 | 301 to 330 m |
| 9 | Earth Work Excavation for foundation in all types of soils and sub soils to full depth (such as Soils in Rock / Silt / Light Black Cotton Soil / Ordinary Soil ) except in rock requiring blasting but inclusive of shoring, shuttering and bailing out water wherever necessary and refilling the sides of foundation with excavated earth other than sand in layers of 150 mm thick well rammed and consolidated, depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 m and initial lift of 2 m. Complete as per TNSS 23 & 24, V, VI (S2), VII, 9,10 |
| 10 | Plain Cement Concrete of mix 1 : 4 : 8 (One Cement four sand eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including formwork and centering labour charges, transporting and placing in position including shoring, strutting, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification. |
| 11 | Brickwork in Cement Mortor 1 : 5 (One Cement and five Sand) using best quality of country bricks of size 83/4\\"x41/4x23/4 including all cost of materials and Labour Charges including Curing charges etc., Complete as per standard specification. |
| 12 | Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire) |
| 13 | Supplying and errecting steel centering including necessary supports for plain surfaces for Reinforced Cement Concrete works such as Coloumn footing,Coloumn pedestals,plith beams, grade beams,staircase steps,etc which requires only nominal strutting using mild steel sheetsof size 90mm x60mm and 10Bg stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervels etc complete in all floors Complying with standard Specification without Strutting. ( TNSS NO or NBC No 30(S) 86 86 A V, VI(S3)VII |
| 14 | Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement 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 workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 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 fan 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 - TNDSS NO: 30 V, VI (S3), VII-3. |
| 15 | Plastering in C.M. 1 : 5 (one cement five sand)to 12 mm thick including all cost and conveyance of all materials to site including cost of cement which will be purchared locally by the contractor and conveyance of the same to the actual work site and cost form work including watering curing and all leads of good potable water and all other. |
| 16 | Supplying and Painting the walls with Two Coats Weather sealed Exterior emulsion Paint as instructed by the departmrntal officers including Preparation of surface curing, etc complete in all floorscomplying with standard specification. ( The Colour and shade of the paint shall be got approved by the departmental officers.) |
| 17 | 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 %( 50x275 lpmxm) |
| 18 | Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately).5Hp |
| 19 | Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto 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 pumpset and trail run for 10 days. |
| 20 | Supply and fixing of TNEB meterboard suitable for 32A three phase service connection with 3Nos. 32A fuse unit(500V) 32A neutral link and earth link (1\\"x1/8\\"copper flat) on TW plank of size 600mmx450mmx19mm with supporting TW reepers of 1\\" thick an either side with painting withs uitable 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 with 1No 40Amp 30 MA Four Pole RCD / RCCB (Higher End) with suitable necessary connection (SD 128 Pg.No.54) |
| 21 | Supply and Run of 4 of 2.5 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade on 7/20 GI wire for service connection mains (SD 368 Pg.No.167) |
| 22 | Supply and Run of 4 of 2.5 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in 25mm dia GI pipe (class B ) suitably bent at both ends with necessary angle iron upright and end support for service connection mains (SD 368 Pg.No.167) |
| 23 | Supply and Dellivary of Casing pipe, PVC pipe and GI pipe and Specials including cost of material and cost of conveyance etc.150mm dia PVC CASING PIPE(RS) |
| 24 | 40mm UPVC Pipe |
| 25 | 63 mm PVC 6 kg/cm2 TWAD Pg. No.21 |
| 26 | 90 mm PVC 6 kg/cm2 TWAD Pg. No.21 |
| 27 | PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER |
| 28 | MS KIOSK size 0.75x0.45x0.75 ( pg.no 91) |
| 29 | 2000 Litre HDPE Tank |
| 30 | 50mm G.M. Non Return Valves |
| 31 | Loweing PVC rigid pipes and specials to trench and laying to proper gradient and alignment jointing with PVC couplers with cement paste and testing to the required pressure including conveyance of water for filling during testing etc., Complete complying with standard specification.63 mm PVC 6 kg/cm2 TWAD Pg. No.21 |
| 32 | 90 mm PVC 6 kg/cm2 TWAD Pg. No.21 |
| 33 | Refilling with excavated excess earth work including all labour charges etc., complete complying with standard specification. Please Enable Macros to View BoQ information |
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