Improvement of Water Supply System in Sengottai Municipality

Amount

WATER SUPPLY

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 10 cum First depth of 0-2 m

Second Depth of 2-4 m

foundation

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in sand, silt or other loose soil, Wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil - First depth of 2 metre.

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10metre in soft disintegrated rock, laterite, soft rock or kankar not requiring blasting - First depth of 2 metre- First depth of 2m to 4m

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10metre in soft disintegrated rock, laterite, soft rock or kankar not requiring blasting - First depth of 2 metre- First depth of 4m to 5m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock not requring blasting 5m to 6m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting 6m to 8m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting 8m to 10m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting 10m to 12m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting 12m to 14m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting 14m to 15m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting - First depth of 2 metre 15m to 16m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting - First depth of 2 metre 16m to 18m

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metrein Medium rock and dense medium rock requiring blasting - First depth of 2 metre 18m to 20m

Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by Engineer .

Disposal of surplus earth including loading & unloading, conveyance within a distance of 2Km and spreading as directed by the Engineer-In-Charge.Twad Pg No 322

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of 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

Supply and erection of steel centering, shuttering for soffits and sides including necessary support strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25x25x3mm for boarding laid over Silver Oak joists o curved surface - 0.00m-3.30m

8.30m-9.30m From GL

9.30m-10.30m From GL

10.30m-11.30m From GL

circular column

square column

plan surface

Providing and laying in position Standardised Concrete Mix M-30 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 400Kg/ cum and maximum water cement ratio of 0.45 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 - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. Above G.L upto 1.50m

Below GL & upto 1.5 M

1.50m-4.50m From GL

4.50m-9.00m From GL

9.00m-13.50m From GL

Supply, delivery fabrication and placing in position of MS, RTS rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire etc. complete and as directed by TWAD Bd. Officers

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 - Upto basement

First floor

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Plastering in C.M. 1:3 mix (one part of cement and three part of Sand) 10 mm tk including mixing and finishing to a well smoothened surface, watering cost and conveyance all materials and all labour and other incidental charges and other incidental charges etc., complete. as per standard specification TNBPSS 56,57

Plastering in C.M. 1:5 mix (one part of cement and five part of Sand) 12mm tk including mixing and finishing to a well smoothened surface, watering cost and conveyance all materials and all labour and other incidental charges and other incidental charges etc., complete. as per standard specification TNBPSS 56,57

Supplying and Painting the walls with two coats weather sealed exterior Emulsion Paint as instructed by the departmental officers including preparation of surface curing etc., copmlete in all floors complying with standard specification (The Colour and shade of paint shall be got approved the departmental officers)

Supplying and fixing of Steel door and Window using ISA Sections and MS Sheet of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Painting two coats with Ready Mixed Enamel Paint over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors.

Paving the floor with colour and designed ceramic tiles 305mm x 305mm x 6mm of approved make, quality and colour in all floors over a base layer of cement mortar 1:3(one cement three sand) 20mm thick and laid straight alignment and pointed neatly with colour cement at the rate of 0.40kg/Sq.m laid without any air gap in the tiles neatly and fixing in position as per standard specifications and as directed by the departmental officer.

Weathering course in Brick jelly and lime concrete using broken brick jelly of size 20 mm uniform gauge in pure slacked lime ( no sand to be used ) the proportion of brick jelly to lime being 32:12.5 by volume laid over the RCC roof slab in a single layer of required design , slope and finished thickness by beating the concrete with wooden and beaters of approved pattern keeping the surface constantly wet by springing lime Jaggery water etc,. complete as per standard specification and as directed by the Engineer incharge.

Finishing the top of Roof with one course of machine pressed tiles of size ( 23x23x2 cm ) approved quality in C.M. 1:3 - 12 mm thick mixed with water proofing compoud confirming to IS @ 2 % by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc,. complete complying with Standard Specification

Wiring with 2 x 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A FT switch and making good of the concealed portion with suitable colour for PVC concealed light (6 points per coil) (for rooms like bath, toilet & pumproom, etc.)

Supply and fixing of single box type 4'40 W flu fitting complete with copper choke and condensor with TW round blocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting etc, complete as per standard specifications

Supply and fixing of horizontal type 4 way triple pole neutral MCB distribution board in sheet steel enclosure double door (metal) with 40A 4 pole MCB isolater as incoming and 12 Nos. 6A to 32A SP MCB as outgoing in flush with wall and making good of the concealed portion with earth connection. The MCBDB and MCB's should be with the ISI mark (like standard make)

Supply and run of 2 of No.8 SWG GI wire for guarding with cradle with No.8 SWG GI wire at the equal interval of 1.5m etc, complete as per standard specifications

Supply and run of 4 x 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V on 7 / 20 GI bearerwire for service connection mains

Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.

Drilling of 100mm dia bore well in hard rock areas anywhere in tamilnadu including developing the bore well including labour charges etc

Earth work excavation and refilling for pipe line works having bed width of 1.25m and below on linear measurement basis - Earth work rate for other than loose soil/m PVC/HDPE/GRP + Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge 100mm Dia DI pipe

150mm Dia DI pipe

200mm Dia DI pipe

Refilling as per IS specifications and as directed by the engineers for the following sizes in metres,as per drawing.100mm Dia DI pipe

150mm Dia DI pipe

200mm Dia DI pipe

Supply & delivery of following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 100mm Dia DI pipe

150mm Dia DI pipe

200mm Dia DI pipe

Supply & delivery of following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. 100mm Dia DI pipe

150mm Dia DI pipe

200mm Dia DI pipe

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) 100mm Dia DI pipe

150mm Dia DI pipe

200mm Dia DI pipe

Cutting C.I./D.I Pipes true to axis and filing smoothly and finishing the ends complete 100mm Dia DI pipe

200mm Dia DI pipe

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with orizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work xcavation for fixing vertical posts and finally removing and stacking the aterials safely for further use etc., complete and as directed by TWAD Board officers

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus stand and in the Highways etc.) for laying of pipe line sing casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as irected by TWAD Board officers.

Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes. 100mm Dia DI pipe

150mm Dia DI pipe

200mm Dia DI pipe

Disposal of surplus earth including loading, conveyance within a distance of 2 km and spreading as directed by the Engineer in charge.

Supply, Delivery and fixing of DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage, inside and outside color Blue including Flange/socket and Flange/spicot tail pieces, etc., loading,unloading, Transportation charges and stacking etc. complete as per specifications. All the valves are to be compatible for burried application with pressure rating . 100 mm Pipe sluice Valve

150 mm Pipe Valve- sluice Valve

200 mm Pipe Valve -sluice Valve

200mm NRV

100mm NRV

Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admiting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty 200 mm DI Pipe - 50 mm Air Valve

Labour charges for cutting of B.T road or WBM roads for laying of mains and as directed by Engineer in charge.Twad Sor 24-25 Pg No195

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Construction of Valve Chamber of in Brick work with CM 1:5 mix with RCC Slab 100 mm thick including cost and conveyance of all materials and labour charges to site etc., complete as per Standard specification 100 mm Pipe sluice Valve

150 mm Pipe Valve- sluice Valve

200 mm Pipe Valve -sluice Valve

Supply of 150 mm DE D/F Pipe Inlet to the Existing Over Head Tank 150mm DI D/F 2.50m Pipe

2.00 m Pipe 150mm DI D/F

1.00 m Pipe 150mm DI D/F

150mm DI D/F SPECIALS,

Supply of 200 mm DE D/F Pipe Inlet to the Existing Over Head Tank 200mm DI D/F 2.50m Pipe

2.00 m Pipe 200mm DI D/F

1.00 m Pipe 200mm DI D/F

200mm DI D/F SPECIALS,

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. Proposed Pumps in Open well 300LPMX40M HEAD

SUMP TO OHT 900LPMX40M HEAD

Supply and Delivery of Di-Electric Capacitor with Test Certificate given per KVAR is inclusive of Banking charges, such as providing copper bus bars with provision for adding atleast 2 capacitors at later date, cable entry box, fabricating charges etc. complete. This rate is not applicable for replacement of capacitors which does not require banking and fabrication works. 2 KVAR for 7.5HP

5HP-Pupm Panel board

Supply and fixing of TNEB meter board suitable for 32A three phase service connection with 3 Nos. 32A fuse unit(500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 600mm x 450mm x 19mm withsupporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank onwall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit with 1No 40 Amp 30 MA Four Pole RCD / RCCB (Lower End) with suitable necessary connection

150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)

Supply ond delivery of 95sq.mm L.T. CABLES 3.5x95Sq.m CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING

Laying the above cables as per IE rules inside the pump room or in air

JOINTING OF L.T. CABLES- 3.5 X 95 Sq.m CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 7089 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING including materials lugs clamps

Supply and deleivery of heavy duty 11KV grade 3.5x50sq.mm ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING

Laying the above cables as per IE rules inside the pump room or in air

JOINTING OF L.T. CABLES- 3.5X50 Sq.m CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 7089 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING

Supply and deleivery of heavy duty 11KV grade 3x16 Sq.mm ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING MV panel to 18KVAR capacitor

Laying the above cables as per IE rules inside the pump room or in air

JOINTING OF L.T. CABLES- 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING

TWIN CI EARTHING as per IS 3043/1987 and Latest amendments including earth pit withRCC slab and other civil works upto 25 HP

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.

Suppliyng delivery of PVC Mould CI steps for sump including transportation.,

Supply, delivery and fixing of RCC Inner Ladder of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

Supply and fixing of 100m dai DI pipe & Specials of approved quality as including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification. 100mm Dia DI Pipe 5m pipe

100mm DI D/F SPECIALS,

100mm Dia Gate valve

100mm Dia NR valve

Supply, delivery and fixing in position FRC Manhole cover slab with frame of size 0.60x0.60m of approved quality including cost and conveyance of all materials and labour charges and other incidental charges to site etc., complete. as per standard specification

ATCHAYA ASSOCIATES (BID ID -1353921)