Providing 6inch dia borewell with syntax tank and pipe line arrangement at Jeevanatham street in old vilangudi ward 20

Amount

Conducting Geological Survey to fix borewell point

Drilling 150mm dia borewell in all kinds Soft soils except hard rock by first taking pilot bore and then enlarged to required diameter to enable inserting inserting the PVC casing pipe by directed rotary mud and circulation method using contract or rig fuel labour . Drilling mud and water required for drilling at the site shown by corporation officers

Supply and delivery of 150mm O.D. P.V.C.casing pipe

Labour charges for inserting 150mm O.D. PVC casing casing pipes assembly (with slot or without slots) in the drilled hole including joining the pipes with PVC Couplers with cement paste etc complete.

Drilling of 150mm dia vertical bore in hard rock to the required depth including charges for labour, fuel, water required for drilling etc complete.

Developing the borewell with air compressor of 300 cfm capacity (min 8 hours) including transporation labour and fuel charges for comperessor as directed by corporation officers and conducting yield test by 'V' notch method.

Earth work excavation in all kinds of soil except hard rock requiring blastering inclusive of shoring strutting and boiling out water wherever necessary etc., complete.

Supplying and filling in foundation and basement with river sand in layers of 15Cm thick well rammed and consolidation including watering complying with standard specification etc. complete.

Cement concrete 1:5:10 (One cement ,Five sand and and ten aggregates coarse ) using 40mm size gauge HBG jelly for foundation including watering and consolidation for foundation where over neceray etc., Complete.

Brick work in cm 1:5 (one cement five sand ) using IInd class ground moulded bricks in Super structure in F & B

Flooring concrete 1:5:10 (One cement five sand and ten aggregates) using 40mm gauge hard broken Stone including watering and consolidation curing etc complete for flooring 10cm thick.

Plastering with C.M 1 : 3 (One cement three sand ) 20mm thick etc complete.

Plastering with C.M 1 : 5 (One cement Five sand ) using 12mm thick

Dodooring the colour glazed wall tiles of size 110mm x200x6mm pardon cement morter 1 :2 :10mm thick and pointing with white cement using 4.40kg/M2 including finishing the joints and pointing flesh with total surface etc., complete 1m2

Supply and delivery of three phase wet type submersible pumpset with duly 50 1pm x 100m head conform to IS 8034/88 with stainless steel shaft dynamically balanced SS impeller SS pump and motor casings and directly coupled to suitable capacity continuous rated three phase 50 cycles at 220V (10%)induction moter conform to IS 9283 /95 of wet type and suitabale for 150mm dia borewell the pumpset should be supplied with 5m length of suitable size 3 coreflat submersible cable.

Supply and dellivey of wall mounting type control panel board made from MS sheet 18 SWG Vermin proof box type comprise of suitable DOL Starter MCB volt meter 0 to 250 V range for 3 phase pumpset Ammeter ( 0 to 15 Amps range ) overload relay under Voltage protection power capacitor with ISI mark dry running preventor single phase preventor for 3 phase pumpset pilot lamps with switches internal wiring as per IE rules and suitable for operating the pumpset with duly 50lpm x 100 m head.

Supply and delivery of PVC insulated and sheathed 3 core copper cable conforming to IS 694/1990 suitable for submersible pumpset.

Supply and delivery of MS Kisok of size 0.75m x 0.45mx0.75m made up of MS angles of size 50mm x 50mm x 4mm alround covered with 16gauge MS sheet and kiosk door made up of MS plates of size 25mm x 3mm including cutting, welding, grinding locking arrangements, labour charges etc., complete P.52-2 TWAD

Supply and delivery and fixing of of G.I. Pipes and Pipe & Specials. As per IS Specification 40mm UPVC Pipe

32mm GI Pipe

40mm G.I Coupling

40mm G.I Bend

32mm GI Hex nipple

32mm GI Union

32 x20mm GI Tee

40mm GI Elbow

40mm GM Gate Valve

40mm GM non retun Valve

20mm GI Pipe

20mm Wast Not Tap

32mm Clamp Set

150mm borewell cover

Nylone Rope

Labour charges for erection of submersible pump set bore well in cluding fixing and jointing submersible cable with proper clamps pressure gauge up to the exrterior wall of pumproom/ kisok and erection of panel board consisting of TPCIN switches starter, volt meter, Ammeter thre indicator tamp, capaciator, single phase preventor,water level guard laying and jointing if cables and earthing as per rules etc complete and testing the pumpset on trial for 3 days.

Labour charges for Over head wiring from EB pole to pump room by fixing 32mm dia G.I. pipe to the required height over roof slab of pump room ads directed by E.B authorities including MS clampset 'U' kondi , 7/20 G.I wire 7/20 PVC Insulated ,copper wire reels , T.W meter board, ariel board, earth plate, G.I bolt &Nuts ,PVC Hose, fuse, carrier etc, Complete.

Supply and delivery of 2000 lit capacity and fixing of HDPE 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.,complete as per standard specification.

Construction of Borewell chambers of follwing sizes with earth work excavation for foundation with Dust Filling 10 mm thick and Plaince ment concrete bed in C.M. 1:5:10 Using 4.0 mm HBG Jelly 10mm thick for foundation 23cm thick brickwall work in 1: 5 For chambers ,Inner and Outer Plastering with C.M 1:312mm thick,benching channelling,75 mm thick RCC loose slab covering in C.M. 1: 2: 4 Mix using 20mm blue granite jelly including necessary reinforcement.etc., complete.

Add GST 18%

N K MARI