Replacement of Water Supply Pumping Main from Kodayanchi Head work to Ramayanthoppu Booster Station to VaniyambadiMunicipality Tirupathur District

Amount

Supply,delivery of DI K7 S/S tyton joint pipes of 5.0m length for potable water supply as per IS specification no. 8329 /2000 and as amended from time to time with ISI marking of the following sizes and for delivery at site including loading, unloading, freight stacking, conveyance to the work site etc., complete as directed by the Engineer-in charge.450mm DI S/S K7 Class Pipe

Supply, delivery of Ductile Iron Specials As Per IS 9523/2000 including unloading, transportation and stacking charges, conveyance to work site etc., complete as directed by the Engineer in charge.DI D/S Specials (350mm to 450mm)

Supply and Delivery of DI D/F Gate valves (Soft Seated) resilient seated softsealing gate valves (sluice valves) with body bonnet of ductile cast iron of gradeGGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindlenut, without gland packing and with 3 O-Ring protection on the shaft and seals ofNBR and the valves should be of vaccum tight and 100% leak proof with face toface dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valvesshould be with electrostatic powder coating both inside and outside with pocketless straight thro' body passage. All the valves are to be compatible for burriedapplication with pressure rating PN 10/16 and Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge 300 mm DI D/F Gate Valve PN 16 in 450 mm DI main,300 mm DI D/F Gate Valve PN 16,450 mm X 300 mm DI D/S Taper - 2 Nos,300 mm DI Flanged Socket Tail Piece - 2 Nos,Bolt , Nut & Rubber insertion Sheet for D/F joint - 300 mm,Cement Joint - 450 mm,Cement Joint - 300 mm

DI D/F Gate Valve: Supply,Delivery and fixing of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 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 Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 yearsSupply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge 250 mm DI Scour Valve PN 16 in 450 mm DI main,Bolt , Nut & Rubber insertion Sheet for D/F joint - 250 mm,Surface box - 1 No.,250 mm DI D/F 90˚ Bend - 2 No,250 mm D.I. D/ F D'Foot bend - 1 No,250 mm DI D/F Gate Valve PN 16,250 mm x 1 m D.I. D/F Pipe - 2 Nos,250 mm x 2.50 m D.I. D/F Pipe - 1 No,450x 450 x250 mm D.I. D/S B/F Tee - 1 No

Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade 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 Supply, delivery of Ductile Iron Specials as Per IS 9523/2000 including unloading, transportation and stacking charges for fixing of valves with specials including labour charges for lowering, laying, jointing etc complete as directed by Engineer in Charge100 mm DI Single chamber Air release valve in 450 mm DI main,450 x 450 x100 mm D.I. A / F Tee - 1 No,Cement joint-450mmdia,Bolt , Nut & Rubber insertion Sheet for D.F Joint 100mm,Bolt , Nut & Rubber insertion Sheet for D/F joint - 450 mm,Surface box - 1 No,100 mm DI Single chamber Air release valve,100 mm x 1.00 m DI. D/F Pipe - 1 No.,450 mm DI Flanged Spigot T.P. - 1 No,450 mm DI Flanged Socket T.P. - 1 No

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m inthe following classification including otherincidental charges such as 'barricading etc excluding refilling in hard stiff clay,stiff blackcotton,hard red earth, shales, murram, gravel, stoneyearth and earth mixed with small size bouldersand hard gravelly soil for laying of follwing sizes of pipes and as directed by Engineer-in-charge.450mm DI S/S K7 Class Pipe

Refilling with excavated soil (other than sand) complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing anddepositing the surplus earth at the places shown and as directed by Engineer-in-charge 450mm DI S/S K7 Class Pipe

Lowering DI pipes to trench and laying to proper grade and alignment etc., complete and as directed by Engineer-in-charge. 450mm DI S/S K7 Class Pipe

Jointing the DI pipes and specials with rubber gaskets ( tyton joint ) including cost of lubricants testing to the required pressure with water ( including cost of jointing materails ) etc., complete and as directed by Engineer-in-charge 450mm DI S/S K7 Class Pipe

Testing of M.S. / D.I pipes with hydraulic testing equipment by filling with water (includin cost of water @ Rs. 60/KL ) and testing to recommended pressure in convenient stetches and attending the bursts if any occured during the test, excluding the cost of pipes, including other incidential and operational charges etc., complete for the following diametres of pipes and as directed by Engineer-in-charge 450mm DI S/S K7 Class Pipe

Valve Chamber :Construction of masonry valve chamber: 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 Plain Cement Concrete 1:4:8 using 40mm 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 Brick work in CM 1:5(one cement & five sand) using ground moulded country bricks of size 8.75 inch X 4.25 inch X 2 3/4 inch standard specification including finishing, curing, etc., complete complying with standard specification - 100cft Valve Chamber of Size - 2.60 m x 1.40 m x 1.80 m

Valve Chamber of Size - 2.00 m x 1.50 m x 1.30 m

Labour charges for cutting open roads in BT / WBM for laying of water supply pipe line after deducting cost of earth work in linear measurement and as directed by Engineer-in-charge.

Providing and laying base concrete for road restoration using Plain Cement Concrete 1:4:8 (40 mm HBG metal) including consolidation and leveling etc as per standard specifications (Upto 1.5 m below ground level). Below GL 0m to 1.5m Depth

Below GL 1.5m to 4.5m Depth

Providing and laying base concrete for road restoration using Plain Cement Concrete 1:2:4 (using 20 mm HBG metal) including consolidation and leveling etc as per standard specifications (Upto 1.5 m below ground level).

BARRICADING FOR PIPELINE WORKS FOR THE WSS WORK: 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 horizontal 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 excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by the engineer in charge. Length of barricading (Less Traffic)

Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and all other incidental works, as directed by the departmental Officers in the following classification of soil. Hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small sized boulders. First Depth of 0 - 2 m

Soft disintegrated rock,laterite,soft rock or kankar,not requiring blasting 1 - 2 m depth

2 - 3 m depth

Providing Reinforcement Cement concrete 1:1½:3 (One cement one point five sand and three aggregates) mix using 20mm gauge hard granite broken stone jelly in all RCC works connected to the work excluding shuttering , Centering and cost of Reinforcement grills but including cost and conveyance of all materials and labour charges etc., complete as per standard specification Below GL Upto 1.5 m Height

Above GL Upto 4.5 m Height

Providing and laying in position Standardised Concrete Mix M-30 Grade using Ordinary Portland Cement 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 content of 340Kg/ 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 impairing 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 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 Engineer incharges - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. (No separate payment will be made by the Department for the excess usage of materials) Above GL 0 to 4.50 m depth

Below GL From 0 to 1.5 m depth

Below GL 1.50 to 4.5 m depth

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specificationCurved Surface: 0 to 3.30m

Plain Surface: 0 to 3.30m

Circular Column 0 to 3.30m

Brick work in CM 1:5(One Ordinary Portland Cement (OPC) & Five Sand) using ground moulded Second Class Chamber burnt bricks of size 9'' x 4 3/8'' x 2 3/4'' standard specification including finishing, curing, etc., complete complying with standard specification - 100cft Above GL upto 4.50 m:

Plastering with CM 1:5 mix 12mm thick for walls inside complying with standard specification and as directed by the Departmental Officers.

Special ceiling plastering with CM 1:3 mix 10mm thick complying with standard specification and as directed by the Departmental Officers.

Ellis Pattern flooring with 20mm thick in Cement Concrete 1:2:4 Mix using 3 to 10 mm Stone Jelly Chips and top surfaces rended smooth in Cement – 10m2 ( no sand to be used ) complete in accordance with the specification and as directed by the Departmental Officers.

Weathering course with concrete broken brick jelly of 20mm size in pure slaked lime (No sand to be used) over roof slab the proportion of brick jelly to lime being 32:12.5 for required depth of 80mm for giving required slope and thickness to roof as required

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 12 mm thick mixed with water proofing compound conforming to ISS at 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

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors. complete complying with standard specification.

Refilling the sides of well with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation as directed by the Departmental Engineer.

Supplying and filling in foundation and basement with stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Supplying and fixing of PVC encapsulated CI steps etc all complete as per standard specification

Supply and delivery of following sizes of FRC Manhole Covers with Frames 60 x 60 cm (Heavy duty)

Supply and Delivery Fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete. Fully panelled double leaf Door - D - 1.00 m x 2.00m

Fully panelled double leaf window W1 - 0.90 x 1.20m

Fully panelled single leaf Ventilator - V -0.45 m x 0.60 m

Painting two coats for Interior surface with approved Interior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

Painting two coats for Exterior surface with approved Exterior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

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, complete as directed by Departmental Officers. Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking,complete as directed by Departmental Officers. Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Providing TWIN CI EARTHING as per IS 3043/1987 and Latest amendments,complete, as directed by Departmental Officers. installation.(UPTO 25 hp). Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Supply and delivery of PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER complete and as directed by Departmental Officersto be laid between Supply point and Distribution Box. 3 Core 50 Sq.mm Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Laying of PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER complete. and as directed by Departmental Officers. 3 Core 50 Sq.mm Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Jointing of XLPE INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER complete and as directed by Departmental Officersto be laid between Supply point and Distribution Box. 3 Core 50 Sq.mm Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

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 complete and as directed by Departmental Officers. Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Supply and Delivery of Horizontal Three Phase Distribution Board with MCBS 4 way / 6 way / 8 way / 12 way TPMCB sheet steel distribution boards Flush type / Surface type fitted with Bus bars and Neutral links with single/ three phase MCB outgoings and separate 4 way provision for accommodating one No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating one No. 4 pole ELCB / RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm. complete with Metal door cover with IP 42 protection as directed by TWAD Board Officers - Legrand (MDS)/ HAGER (L&T) - 4 ways 3 phase DB No. of ways incomer MCB / Isolator - 4 No. of ways incomer ELCB / RCD - 4 No. of outgoings ways - 12 Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Supply and delivery of Change over switches (GEM /HAVELLS / HPL/ STANDARD /EQUIVALENT) complete and as diected by Departmental Officers. 63 Amps 3 phase 500 Volt 4 pole to the pumpset Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Supply and delivery of LT/LTCT METERING BOX as per IE rules and TANGEDCO norms-Up to 50HP/37 KW (which includes LT meter panel board 6 Nos. suitable fuse carriers). Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

Supply , delivery and fixing of GI/CI D/F pipes and specials for providing pipe connection for the pumpset, complete and as directed by Departmental Officers. 200 mm DI D/F Pipe from Suction Side to 200 mm Diameter Gate Valve, Reflux Valve in Delivery Side with necessary specials and joints Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S) Overflow Side 80 mm DI.D/F 90 DEG BEND - 1 No. 80 mm x 1 M DI. D/F PIPE - 1 No. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. - 80 mm - 1 No.SUCTION SIDE 200 mm x 5 M DI. D/F PIPE - 2 Nos 200 mm DI.D/F 90 DEG BEND - 2 Nos 200 mm x 1 M DI. D/F PIPE - 2 Nos 200 mm DI.D/F 90 DEG BEND - 2 Nos 200 mm x 5 M DI. D/F PIPE - 2 Nos DELIVERY SIDE 200 mm DI.D/F 90 DEG BEND - 1 No 200 mm DI D/F Gate Valve - 2 Nos 200 mm DI D/F Non - Return Valve - 2 Nos 200 mm X 0.3 M DI. D/F PIPE - 1 No.) 200 mm x 200 mm x 200 mm DI.A/F TEE - 1 Nos 200 mm x 1 M DI. D/F PIPE - 1 No. 200 mm DI Flanged Spigot T.P - 1 No. Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1(2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. -250 mm - 19 Nos

Providing and fixing of RCC inner access ladder in M20 using 20mm HBG stone including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete curing etc., to required height and clear width of 4Scm consisting of two Nos. of vertical post of 10cm x lScm and step slab of 2Smm x 25mm etc., complete and as directed by Dept officers. RCC Inside Ladder (4.75 m Height)

RCC Inside Ladder (2.30 m Height)

Providing GI ventilating arrangement of size 0.10m and a s directed by the Engineer in Charge Supply and delivery of 100mm GI Pipe. Supply and delivery of 100 mm GI Pipe - 2 Nos - 0.30 M. Supply and delivery of 100mm GI Equal Tee Plain. Supply and delivery of 100 mm GI Bend. Cutting of GI pipe. Threading of GI pipe. Labour charges for fixing

Supply and delivery of 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) complete as directed by Departmental Officers. Proposed Sump - 1.00 LL at Vadakupatu Headworks - 1750 LPM x 40 M - 20 HP (1W+1S)

VAIRAM ENGINEERING AND CONSULTING SERVICES (BID ID -1338699)