Rehabilitation of Trough Section in Chinnaparuthikkottai Pumping Scheme at Chinnaparuthikkottai Village of Orathanadu Taluk in Thanjavur District

Amount

Dismantling clearing away and carefully stacking materials useful for reuse for any thickness of walls of Brick or stone masonry in cement mortar under 3m height etc., complete complying with standard specification and as directed by the departmental officers.

Dismantling clearing away and carefully stacking materials useful for re-use for any thickness of Plain Cement Concrete etc.,complete complying with standard specification and as directed by the departmental officers.

Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel, stoney earth and earth mixed with small sized boulders etc., complete complying with standard specification and as directed by the departmental officer.

Earth work excavating for foundation in all kinds of soils and sub soils and depositing on bank with initial lead of 10 m and initial lift of 2 m except hard rock requiring blasting to full depth as may be directed inclusive of shoring strutting, bailing out water wherever necessary and refilling the sides of foundation with excavated earth as per standard specification and as directed by the departmental officers

Supplying and filling with M.sand for foundation and basement in layers of not more than 15 cm thick including watering, consolidation etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and erecting steel centering for sides and soffits with strutting upto 3m height for plain surface with all cross bracings using Mild steel sheets of size 90cm x 60cm. Thickness of B.G. 10 stiffened with welded Mild steel angles of size 25 x 25 x 3mm for boarding. laid over country wood joists of size 10cm x 6.5cm spaced at 90cm. Center to center and supported by Casuarina props of 10 to 13cm dia. (spaced at 75cm) center to center etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and erecting steel centering for sides and soffits without strutting for plain surface with all cross bracings using Mild steel sheets of size 90cm x 60cm. Thickness of B.G. 10 stiffened with welded Mild steel angles of size 25 x 25 x 3mm for boarding laid over country wood joists of size 10cm x 6.5cm spaced at 90cm. Center to center etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing Plain Cement Concrete M10 grade using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 40% of 20mm and 60% of 40mm down graded to I.S specified grading (To achieve the specified characteristic strength of 10N/mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by baling / pumping and diverting wherever necessary placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing Plain Cement Concrete M15 grade using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 20mm down graded to I.S specified grading (To achieve the specified characteristic strength of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer of the placement site by baling / pumping and diverting wherever necessary placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications, etc., complete complying with standard specification and as directed by the departmental officers.

Providing and laying in position, Standardised Concrète 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 content of 325 kg/m3 and maximum water cement ratio of 0.55 including admixture (plasticise / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrète, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.30 cu.m.) 5156 kg. of 10 12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shutterlng and also 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, 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 requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Supplying and fabrication and placing in position of Mild Steel / Ribbed Tor steel for all RCC works including cost of steel and G.I. binding wire etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation and basement with M.sand Gravel mix in ratio of 1:1 in layers of not more than 15cm thick thoroughly mixed, well watered, rammed and consolidated by power roller etc., complete complying with standard specification and as directed by the departmental officers.

Earth work excavation deploying earth moving machineries for desilting channel having a width of more than 10 m and forming bund on either side and depositing the earth on banks including jungle clearance etc., complete complying with standard specification as directed by the departmental officers.

Refilling with excavated earth other than sand with an initial head load of 100 m and depositing the earth as shown by the departmental officer in layers of not more than 15 cm thick well rammed, watered and consolidated etc., complete complying with standard specifications and as directed by the departmental officers.

Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel, stoney earth and earth mixed with small sized boulders etc., complete complying with standard specification and as directed by the departmental officer.

600mm pipe (bed width 1.10m depth 2.05m)

200mm pipe (bed width 0.80m depth 1.10m)

Refilling the trenches with excavated sand complying with standard specification after the pipes and joint laid jointed and tested etc., complete complying with standard specification and as directed by the departmental officers.

600mm DI pipe (bed width 1.10m depth 2.05m)

200mm DI pipe (bed width 0.80m depth 1.10m)

Lowering of DI pipes and specials in the trenches and laying to the proper grade and alignment etc., complete complying with standard specification and as directed by the departmental officers.

600mm dia CI/DI pipes and specials

200mm dia CI/DI pipes and specials

Jointing C.I/D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants and jointing materials etc., complete complying with standard specification and as directed by the departmental officers.

600 mm dia C.I/D.I-S/S pipes and Specials

200 mm dia C.I/D.I-S/S pipes and Specials

Supply and delivery of Horizontal split casing centrifugal pump (1500RPM) Capacity 7000lpm, head 25m conforming to IS 1520 and as amended thereafter with CI casing and split glands, stainless steel shaft, hydraulically and dynamically balanced bronze impellers capable of discharging required quantity of water against a total head noted below due to all causes and with the accessories such as G.M air release cock, Grease cup, G.I priming funnel, M.S lifting hook, drip water G.I pipe connections, leading to the outside of pump house rubber water deflector, double flap foot valve, G.M strainer including unique tyre type coupling, common M.S fabricated base to mount pump and motor and other standard fittings etc complete. Pump shall be capable of discharging the specified quantity at the head noted at the minimum NPSH at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase , 415 V , 50 Hz , 1500RPM etc., complete complying with standard specification and as directed by the departmental officers.

Supply and delivery of AC three Phase 4 pole Horizontal squirrel cage Induction motor30KW,40HP for HSC Centrifugal Pump confiriming to IS 325/1996 and as amended thereafter with Class F insulation to suit the speed of pump and suitable for operation with continous S1 rated, 415 V +/- 10 %, 50 HZ +/- 5%, TEFC (upto 20 HP), SPDP (above 20 HP). The motor offered should be of energy efficient motors. The rates inclusive of handling charges etc., complete complying with standard specification and as directed by the departmental officers.

Supply and delivery of Fully Automatic Auto Transformer Starter for 30 KW Rating and 40HP suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.-40 HP- The rates inclusive of handling charges etc., complete complying with standard specification and as directed by the departmental officers.

Supply of Power capacitor for power factor improvement with oil filled with discharge resistance 3phase 415/440V 50HZ conforming to ISS With ISI marking The rates are basic rates with inclusive of handling charges etc., complete complying with standard specification and as directed by the departmental officers.

Supply and delivery of floor mounting cubical type vermin and dust proof powder coated M.V. panel board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all interal wiring including necessary twin copper earthing arrangements and consists of the componets for controlling incoming and out going supply etc., complete complying with standard specification and as directed by the departmental officers.

Supply 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.The Rates inclusive of handling charges etc., complete complying with standard specification and as directed by the departmental officers.

Supply 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) etc., complete complying with standard specification and as directed by the departmental officers.

Supply and delivery of LT.Cables 3.5x35sq.mm Core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated pvc sheathed cable as per IS7098 (Part I)/1988 and as amended there after with ISI marking etc., complete complying with standard specification and as directed by the departmental officers.

Laying of the cable up to 95 sq.mm in trenches inside the pump room or air cable as per IE rules etc., complete complying with standard specification and as directed by the departmental officers.

Jointing the L.T. cables 3.5x35sq.mm core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS1554 Part I and as amended there after with with ISI marking and labour etc., complete complying with standard specification and as directed by the departmental officers.

Supply and Fixing of the 150mm GI Pipes(medium) as per IS 1239/Part I/2004 and the rate inclusive of transportation charges etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing the following G.I Specials as for IS 1239 Part II etc., complete complying with standard specification and as directed by the departmental officers.

150mm GI bend

150mm GI Coupling

Twin GI Earthing for 40HP pump as per IS 3043/1987 and Latest amendments

Labour Charges for erection of Horizontal shaft, centrifugal pumpset 30HP to 40HP (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities etc., complete complying with standard specification and as directed by the departmental officers.

Supply and delivery the following sizes of DI S/S K9 pipes as per IS 8329/2000 etc., complete complying with standard specification and as directed by the departmental officers.

600 mm DI K9 S/S pipe

200 mm DI K9 S/S pipe

Supply and fixing 300mm DUCTILE IRON CLASS PN10 Flanged pipes as per IS 8329/2000 for 1m length of pipes etc., complete complying with standard specification and as directed by the departmental officers.

Supply and delivery of Mechanical Joint Collars 600mm dia

Manufacture, Supply and Delivery of 300mm dia Non Return valve.DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/ liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resi-coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty.the rate inclusive of tranportation charges etc., complete complying with standard specification and as directed by the departmental officers.

Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) for the following sizes with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, 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 years warranty.the rate inclusive of transportation charges etc., complete complying with standard specification and as directed by the departmental officers.

300mm DI D/F Gate Valve

100mm DI D/F Gate Valve

Manufacture, Supply and Delivery of Tamper proof 150mm dia 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.the rate inclusive of transportation charges etc., complete complying with standard specification and as directed by the departmental officers.

Supply and devlivery of following DUCTILE IRON special as per IS 9523/2000 etc., complete complying with standard specification and as directed by the departmental officers.

300mm _ 300 TEE AF

600 mm _ 200 TEE AF

200 mm x 100 and 200 mm x 200 mm TEE AF

300 mm _ 300 BEND DF 90 deg

600 mm x 600 and 600 mm x 200 BEND DF 90 deg

200 mm _ 100 and 100 mm _ 100 BEND DF 90 deg

300 mm _ 400 TAPPER DF

400 mm _ 600 mm _ TAPPER DF

200 mm _ 150 TAPPER DF

600 mm _ 600 TP FLG /SPK and 600 mm _ 150 TEE DS Br FLG

SRI EZHUMALAIYANCONSTRUCTION (BID ID -1455404)