Interception and Diversion I and D works for Attur Municipality

Amount

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers - Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B DWC 150mm,200mm,250mm,350mm,400mm,500mm,600mm,700 mm dia pipes -0-1m Depth & 1-2m Depth

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply and sewerage works in the soft disintergrated rock,laterite,soft rock, or kankar , not requiring blasting of soils strata as directed by Departmental officers DWC 150mm,250mm,700 mm dia pipes-2-3m Depth

DWC 300 , 700 mm dia pipes-3-4 m Depth

250mm dia pipes - 4-5 m depth

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-0-2m Depth

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- 2.00m-3.00m

Supply and Delivery of the following pipes for laying sewers complet complying as per standard specification. 150mm HDPE Pipes

200mm HDPE Pipes

250mm HDPE Pipes

300mm HDPE Pipes

600mm HDPE Pipes

Supplying and installation of Class SN8 Double Wall Corrugated HDPE pipe outer wall corrugated and inner wall smooth piping system in accordance with IS 16098 part 2 and conveying to work site and lowering into trenches, laying true to line and level and perfect linking at joints with the help of two “O” rings and a coupler of suitable size, including loading and unloading at both destination and cutting of pipes where ever necessary including jointing with all labour, all lead and lift including encasing the pipe around to a depth of not less than 15 cm with screened soft soil available from the excavated soil. The testing commissioning including necessary hydraulic test to the required pressure as per ISS shall be done the contractor shall have to make his own arrangement for procuring water for testing.As directed by engineer incharge. 150mm DWC Pipes

200mm DWC Pipes

250mm DWC Pipes

350mm DWC Pipes

400mm DWC Pipes

500mm DWC Pipes

600mm DWC Pipes

700mm DWC Pipes

Supplying and filling with stone dust for bedding for a thickness of 10cm and back fill envelope for a thickness of 150mm above the crown of the pipe for DWC PE pipes including ramming, consolidation etc., complete

Lowering DWC pipes & HDPE into the trenches and laying to proper grade and alignment and Jointing of DWC pipes with elastomeric rubber O rings including cost of lubricants (including cost of jointing materials), r etc. complete as directed by the Engineer in Charge Collection System DWC 150 dia pipes-0-1m Depth & 1-2m Depth

2-3m Depth

DWC 200 mm dia pipe 0-1m Depth & 1-2m Depth

250mm dia DWC Pipes 0-1m depth

2-3m Depth & 3-4m Depth

4-5m Depth

350mm dia DWC Pipes-0-1m Depth & 1-2m Depth

400mm dia DWC Pipes-0-1m Depth

500mm dia DWC Pipes 0-1m Depth

600mm dia DWC Pipes 0-1m Depth & 1-2m Depth

700mm dia DWC Pipes - 0-1m Depth & 1-2m Depth

2-3m Depth

Pumping Main 150mm HDPE Pipes

250mm HDPE Pipes

300mm HDPE Pipes

600mm HDPE Pipes

Jointing C.I/ D.I-S/S & HDOE pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) Collection System DWC 150mm dia pipe 0-1m Depth & 1-2m Depth

2-3m Depth

DWC 200 mm & 250 mm dia pipe 0-1m Depth & 1-2m Depth

DWC 250mm dia pipe 2-3m Depth & 3-4m Depth

4-5m Depth

DWC 350 mm & 400 mm dia pipe 0-1m Depth & 1-2m Depth

DWC 500 mm dia pipe 0-1m Depth

DWC 600 mm dia pipe 0-1m Depth

DWC 700 mm dia pipe 0-1m Depth & 1-2m Depth

2-3m Depth & 3-4m Depth

Pumping Main 150mm HDPE Pipes

200mm HDPE Pipes

250mm HDPE Pipes

300mm HDPE Pipes

600mm HDPE Pipes

Cutting DWC/P.V.C. rigid & HDPE pipes and specials true to axis and finishing the ends complete.Pumping main 150mm HDPE Pipes

200mm HDPE Pipes

250mm HDPE Pipes

300mm HDPE Pipes

600mm HDPE Pipes

Collection System 150mm DWC Pipes

200mm DWC Pipes

250mm DWC Pipes

350mm DWC Pipes

400mm DWC Pipes

500mm DWC Pipes

600mm DWC Pipes

700mm DWC Pipes

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. 150mm HDPE Pipes

200mm HDPE Pipes

250mm HDPE Pipes

300mm HDPE Pipes

600mm HDPE Pipes

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 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 using 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 directed by TWAD Board officers.

Labour for cutting open road for laying water mains or sewer.B.T. Roads road

Labour for cutting open road for laying water mains or sewer. Concrete Roads

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement

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

Disposal of surplus earth including loading and conveyance within a distance of 5 km (basic cost of earth is zero) including loading charges and Conveyance Charges of 5 kms distance.

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

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates 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, etc

Construction of maitenance holes of different depth of using sulphate resistant cement per design drawing or approved type pre cast RCC man hole chamber along sewer lines and provided with tight fittings FRC man hole frames and covers of 560mm dia of approved make and quality including supply and fixing of en capulated PVC foot steps. The manhole shall be of rein forced cement concrete of 1cum mix (by using sulphate resistant cement)using 10mm to 20mm ISS gauge HBG metal from the approved quarry including mixing,laying ,curing,consolidating ,cost and conveyance of all materials to site with inner smooth finishig ,bending and channeling should be provided in the and suitabale diameter pipes for house service connection to be left in the maitenence holes as directed by The engineer incharge.The rate shall include earth work, back filling and removal of surplus earth and depositing with 500mm,dewatering wherever necessary, barricading,providing danger lights etc completed 150mm to 800mm Sewer Main - 0.9m Inner Dia Upto 1.5m Height

150mm to 800mm Sewer Main - 1.2m Inner Dia 1.5m-2.5m Height

150mm to 800mm Sewer Main - 1.2m Inner Dia 2.5m-3.5m Height

150mm to 800mm Sewer Main - 1.2m Inner Dia 3.5m-4.5m Height

Supply and delivery of CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKIN with 5 year warranty-including cost of material and transportation etc., For Gate Valve - 150mm Main Size - 150mm

For Gate Valve - 250mm Main Size - 250mm

For Gate Valve - 300mm Main Size - 300mm

For Gate Valve - 600mm Main Size - 600mm

Supply and Delivery of C.I. DOUBLE AIR VALVE AS PER ISI 14845/2000(5 years warranty) WITH ISI MARKING including cost of materials and tranportation cost etc. For Air Valve -150 mm Main Size - 80mm

For Air Valve -250 mm Main Size - 100mm

For Air Valve -300 & 600 mm Main Size - 200mm

Supply , delivery and fixing of CI D/F SPECIALS & S/S SPECIALS AS PER IS 1538/1993 at site etc., complete as directed by Engineer in charge. - 5% of Total Valve Supply Cost

SPECIALS FOR HDPE PIPES AS PER IS 8360/1977/Part I(Reaffirmed 1992) Part II and III including cost of materials and tranportation cost etc 150mm HDPE Pipes - 90Deg bend

150mm HDPE Pipes - equal tee

200mm HDPE Pipes - 90Deg bend

250mm HDPE Pipes - 90Deg bend

250mm HDPE Pipes - Equal tee

300mm HDPE Pipes - 90Deg bend

300mm HDPE Pipes - Equal tee

600mm HDPE Pipes - 90Deg bend

600mm HDPE Pipes - Equal tee

Construction of Thrust blocks - with RCC M20 Grade concrete Earthwork - excavation and depositing on bank with an initial lead of 10 m and initial lift of 2 m in trenches (Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil) including all charges etc complete., complying with standard specification as directed by Corporation Engineers 'P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using Sulphate Resistant cement and 20 mm H.B.G stone, RCC M 20 grade using cement and 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Corporation Engineers. Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer. Conveyance of excess earth to a distance not exceeding 5 km as directed by the Corporation Engineer including cost of loading, transportation and unloading charges etc- 150mm HDPE Pipes - 90Deg

150mm HDPE Pipes - 45Deg

150mm HDPE Pipes - 22.5Deg

250mm HDPE Pipes - 90Deg

250mm HDPE Pipes - 45Deg

250mm HDPE Pipes - 22.5Deg

300mm HDPE Pipes - 90Deg

300mm HDPE Pipes - 45Deg

300mm HDPE Pipes - 22.5Deg

600mm HDPE Pipes - 90Deg

600mm HDPE Pipes - 45Deg

600mm HDPE Pipes - 22.5Deg

Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 usingwith SRC cement 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. Below GL & upto 1.5 m

Below GL & beyond 1.5 m

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 Fusion Bonded Epoxy coating not less than 175microns thickness and upto 300 micronsto reinforcement of all diameters as per IS 13620/1993 including testing of coating at plant.The cost is inclusive of cost on account ofcareful handling, PVC coated binding wires,touchup material supplied by coating agency,repair work, loading, unloading and strengtheningof bent rods etc., complete as per specification and as directed by the Engineer in charge

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 - 10 m 2 (P & D)Data 38 -Up to 90cm height

Wall Plain Surface Up to 180 cm

Circular Surface 0 to 3.30 m height

3.30 to 4.30 m height

4.30 to 5.30 m height

5.30 to 6.30 m height

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

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates&SRC cement mortor) 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, delivery and fixing in position FRC Manhole cover slab with frame of size 0.60 x 0.60 m 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.

Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or equivalent grade and disc of ductile cast iron GGG 40 or equivalent grade 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 withminimum 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 componentsheated 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,(TWAD SOR-P.NO:75,2023-24) D/F NON RETURN VALVE-250 mm

D/F NON RETURN VALVE-150 mm

D/F NON RETURN VALVE-300 mm

D/F NON RETURN VALVE-600 mm

Supply and dleivery of PVC Mould CI steps for sump including all cost of material and transporting 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) MH-181 Attur ID Chamber 2 to MH-228-Discharge-200m3 ,50.078 LPS x Head 10 m

Collection sump 1- Bus Stand-Discharge-100m3 Flow 8.135 LPS x Head 5m

Collection Sump 3 - Salem cuddalore bridge 1-Discharge-300m3 Flow 67.706 LPS x Head 10m

Collection Sump 4 - Salem cuddalore bridge 2-Discharge-100m3 Flow 22.981 LPS x Head 10m

Collection Sump 5 - Salem cuddalore bridge 3 Final Sump -Discharge-1100m3 Flow 280.547 LPS x Head 10m

Collection Sump 7 - Tharaipalam to MH-156-Discharge-200m3 Flow 40.343 LPS x Head 15 m

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.(MS Screen and covergrill)

Goods and Service Tax @ 18%

KMC Associates, Theni (BID ID -1071207)