Construction Pump Room with HDPE Pipe Line arrangements at Thangammal Puram Ward 59 and Laying of 110mm Dia HDPE distribution Pipe Line arrangement at Inigo nagar Ward 47 and MGR nagar Ward 49 in Thoothukudi Corporation

Amount

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

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight 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

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 specification and directed

Sump Slab & Beam

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.

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 3250Kg/ 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 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 staandards. (No separate payment will be made by the Department for the excess usage of materials)

Ground Level & Pump room Slab

Brick work in CM 1:5 (one cement & five sand) using Country bricks of size 83/4"x41/4"x23/4" including finishing, curing, etc., complete complying with standard specification

Plastering with cement mortar 1:3,10 mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

White washing two coats with freshly burnt shell lime white in colour in all floors including cost of lime and other materials brushes scaffolding charges etc.complete complying with standard specification and as directed.

Painting two coats with ready mixed interior Plastic Emulsion Paint approved quality and colour , 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 with ready mixed Exterior Emulsion Paint approved quality and colour 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 Coat with Ready Mixed Enamel Paint over the new Iron works of approved quality and colour with priming coat including the cost all materials etc.,complete, in all floors.

Wiring with 2x1.5sq.mm. (22/0.3) PVC insulated unsheathed SC copper conductor of 1100 V grade insuitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires with TW switch box and 5AFT switch inflush with wall with 3mm thick hylum sheet cover for making good of the concealed portion with suitable colour for PVC concealed light point / fan point (for electronic regulator)

Wiring with 2x4sq.mm. (56/0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wall with 150mmx100mmx113mm TW switch box with 3mm thick hylemsheet for 15A3 pinnon inter locking wall socket with 15A flush type switch with continuous earth wire connection of 14SWGTC wire and making good of the concealed portion with suitable colour for concealed power plug point

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 with supporting TW reepers of 1" thick an either side with painting with suitable bolt 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.

Supply and run of 4 x 6 sq.mm (84/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in 32mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron up right and end supports for mains

Supply and delivery of 160mm HDPE pipes PE 100 as per ISI 4984/2016 (PN6) the rate icluds cast of pipe and transport etc coup 160mm dia pipe.

Supply delivery of specials for HDPE pipes as per ISI 8360/1977 part I, (Reaffirmed 1992)Part II and Part III (Reaffirmed 2002) 160mm 90 degree Bend

Earth work exacavtion for pipe line trenches with proper gradient bed width 0.60xdepth1.05m in both trench without any damaged to the water pipe line including all cost and conveyance of labour charges etc.,

Jointing the 160mm HDPE pipe and specials by but fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634(part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by department officers.

Lowering HDPE pipes and specials to trench and laying to propar grade and aligment and as directed by the TWAD officer of Over 180mm to 250mm dia (OD) HDPE pipe

Refilling for pipe line trenche after laying the pipe without any damaged to the water pipe line including all cost and conveyance of labour charges etc.,

Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260:IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase in stator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed, copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated, PVC sheathed, flexible for stator winding temperature sensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. (upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS)

Discharge 100 to 200 M3/hour

DUCTILE IRON CLASS PN10 FLANGED 150mm PIPES AS PER IS 8329/2000 he above rates are basic rates with inclusive of transportation charges

1 m length of pipes '150mm dia Ver

2.5m length of pipes '150mm dia (Ver)

3m length of pipes (150mm dia (Ver)

Supply and delivery of DUCTILE IRON SPECIALS AS PER IS 9523/2000 all flange, The above rates are basic rates with inclusive of transportation charges

100mm - 200mm dia DI Specials

100mm - 200mm dia (socketed and spigot taper increasing medium heavy)

SUPPLY AND FIXING OF NON RETURN VALVE WAFER TYPE (DUAL PLATE CHECK VALVE) CONFORMING TO IS AND WITH 5 YEARS WARRANTY

NON RETURN VALVE

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS638(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.

Supply and Delivery of 110mm HDPE Pipe (PN6) the rate includes all cost and conveyence of materials and labour charges etc., complete

supply and delivery of 110mm HDPE Tee as per is 8360/1977/ (PN6) the rate includes all cost and conveyence of materials and labour charges etc., complete

supply and delivery of 110mm HDPE 90 degree bend as per is 8360/1977/ (PN6) the rate includes all cost and conveyence of materials and labour charges etc., complete

Earth work exacavtion for pipe line (110mm HDPE) trenches with proper gradient having Bed Depth of 1.05m and bed Width 0.60m in other then loose soil for 160mm dia HDPE the rate including all cost and conveyance of labour charges etc.,

Jointing 110mm HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.

Lowering 110mm HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the Corporation Officers

Refilling 110mm HDPE pipe line trenches after laying the pipe without sand in the road surface the rate including all cost and conveyance of labour charges etc., Complete.

Supply and delivery of HDPE Pipe & specials as per IS 4984/2000 and as amended time to time for Butt Joint. 110 mm HDPE PN8

Supply and delivery of HDPE specials as per IS 4984/2000 and as amended time to time for Butt Joint.

Earth work excavating and depositing on bank with bed width of 0.75M, bed depth of 1.05 and initial lead of 10 meters sand silt or other loose soil, wet sand or silt not under water, light Black cotton soil, sandy loam and ordinary soil including excavated as per SS20B on linear Measurement basis.

Jointing of HDPE pipes and special with Butt welding joint including cost of jointing materials, testing to the required pressure with water, labour charge etc., complete as per standard specification.

Lowering HDPE pipes and special into gthe trenches carefully laying to proper grade and alignments jointing with Butt joint and testing to the required pressure including conveyance of water for filling during testing excluding cost of materials

Refilling with excavated soil (Other than sand ) complained with standard specification for filling in trenches on linear Measurement basis.

Electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304 as per standards BSEN 12201 tested as per BS 6920 for drinking water in WRC NSF ltd, UK. (Non Wrap with top loading type). Sizes:63mm to 315mm dia distribution HDPE pipes.

Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1

Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively.

Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipe

MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK

Supply and delivery of Multi Jet brass water meter with removal mechanism confirming to ISO 4064 Class B or IS 779 Standards with type test certificates for Routine Test, IP 68 Test certificates issued by FCRI/NABL Accredited Lab. The water meter shall have magnetic or mechanical drivers or shall be versatile for installation in Horizontal position. The meters shall be hydrodynamically or hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 Class B specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climatic conditions. The meters shall be inferential, Dry-Dial Type, Class B with straight reading Cyclometer with inbuilt filter basket, Meter body shall be of Brass body confirming to DCB2 material specifications and suitable for drinking water applications. The body shall be painted, or powder coated. Each water meter shall be supplied with Brass Nut and tailpieces, protective top lid, secured by a robust hinge with sealing facilities for couplings. The process connections shall be screwed ends with BSP Threads. Each water meter shall be tested for a maximum pressure rating up to 16 Bar. Water meter shall be supplied with manufacturer Calibration & hydrotest certificate. The dimensions must comply to IS 779 standards and with 5 years warranty

Supply and delivery of 100mm x100mm RCC precaste post the rate including all cost and conveyance of labour charges etc., Complete.

G I PIPES & Specials (MEDIUM) AS PER IS 1239/PART I/2004

20mm GI Pipe

15mm GI Pipe

20mm G.I.Bend

Brass Chromium Plated Screw Down Tap 15 / 12mm dia (Heavy Type)

15mm Coupling

Syedsirajudeen (BID ID -1434953)