Providing Mini Power Pump arrangements with HDPE Tank for Ex Bore well at 4th ward Appavu Ashari Lane in Velur Town Panchayat

Amount

Earthwork excavation for foundation to the full depth as may be directed by departmental officers in all types of soils except in hard rock requiring blasting but inclusive of shoring, strutting and bailing out water wherever necessary, refilling the sides of foundation with excavated soil in layers of 15cm thick well rammed and consolidated and depositing the surplus earth in the places shown by the departmental officers with initial lead of 10 Meters and initial lift 2 Metres and clearing and leveling the site etc. complete complying with standard specification.

Plain Cement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and Eight Coarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Brick work in C.M.1:5,mix using best second class bricks including cost and conveyance to site finishing,curing etc., complete.

Plastering with C.M 1:5,12 mm thick including cost and conveyance to site finishing curing etc., complete.

Centering for sides and soffits of R.C.C. slab surfaces such as beams, lintels roof slabs and sunshades including cost and conveyance of all materials to site and labour charges for centering and structing upto 3.00 m height etc. complete. complying with std. specifications.

Column

Plain surface

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 -

Supplying fabricating and placing in position of steel rods using M.S. or Ribbed Tor Steel including cost of binding wire, cost of labour charges for fabrication and placing in position etc. Complete. Complying with std. specifications.

Painting two coats with approved cement paint over ane coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by Department Officers

Towards the labour charges for conducting Geological survey etc., including all tools and plants and all labour charges etc., complete

Drilling of 150 mm Dia. Vertical clear bores in hard rock in anywhere in Namakkal district to any required depth as directed by the officers concerned including labour charges for inserting Ms / PVC casing pipes to any required depth, assembling in the drilled hole including welding jointing if necessary, grouting the casing pipes including conducting proper yield test at final depth (by providing 90 0 V notch fitted in a formed channel and the correct yield at the time of free flow in the channel and the correct yield at the time of completion of drilling process should be ascertained of and reported ) and providing cap including transportion, crew and fuel charges for rigs and supporting vehicles from one place to another etc., complete and as directed by officers concerned .

Bore well

Supply and fixing of 200 mm dia. PVC casing pipe including loading unloading transporting and all labour charges etc., complete.

Supply and delivery of submercible motor suitable for 150 mm dia. Borewell with 50 lpm X 125 M head including cost and conveyance to site loading unloading and transporting and all labour charges etc., complete.

Supply and delivery of panel board suitable for submercible motor including cost and conveyance to site etc.,

Supply and delivery of 50mm dia UPVC Pipe as per Standard specification including cost and conveyance to site etc., complete.

Supply and delivery of 4 sq.mm flat type submercible copper cable as per Standard specification including cost and conveyance to site etc., complete.

Supply and delivery of 2000 Litre capacity HDPE Tank including cost and conveyance to site loading and unloading etc., complete.

Supplying and fixing of MS box for fixing the meter,panel board and main switch to a size of 75X35X60cm over the ex.masonry work with locking arrangements including cost and conveyance to site and all labour charges etc.

Supply and run of 4 of 4 sq.mm(8/0.3) PVC insulated (Heavy Duty) SC unsheathed Cu.conductor of 1100 V Grade on 7/20 GI bearer wire for service connection mains (SD67)

Supply and run of 4 of 4 sq.mm(84/0.3) PVC insulated (Heavy Duty) SC unsheathed Cu.conductor of 1100 V Grade in 25mm GI Pipe suitably bent at both ends with necessary angle iron upright and end supports for mains(SD72)

Supply and fixing of TNEB meter board suitable for 32 A Three phase service connection with (500V) 32A neutral link and earth link (1"X1/8"copper flat) on TW plank of size 600 mm X 450mm X 19mm with supporting TW reepers of 1" tk.on either side with painting with suitable bolts 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)

Supplying and fixing of 16A aerial fuse unit(500A) on suitable 100mmX100mm TW concelled box with hylam sheet on the tapping pole with necessary clamps. SD130

Supplying and fixing of pipe and accessories ISI make including cutting and threading cost and conveyance of all charges etc complete as per standard specification.

50mm GI Pipe

50mm GI Elbow

50mm GI Union

Labour charges for the errection of submersible pumpset in the Borewell 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 walls errection clamps pressure gauges up to the exterior wall of pumping room and errection of panel board consisting of DPICN switches starter volt meter ammeter, Three Pilot ( Indicating ) lamps capacitor single phasing preventer water level guard and laying and jointing the cable s and twin earthing as per IE rules etc complete and testing to the pumpset and trial run for 10 Days. TWAD Board Sl.No- 17c-ii

C ASHOKCONTRACTOR (BID ID -1342591)