Construction of lifting station well and laying of sewage pumping main line from thanathavam cremetorium to ponmeni MPS in ward 68

Dismantling of existing flexible pavement and deposition of dismantled materials along road side of at a safe location as directed by Engineer-in-charge

Earth work excavation for foundation & depositing on bank with an initial lead of 10m & lift of 2 m for depths in soft disintegrated Rock when required, barricading with safety lamps etc all complete as per standard specification as directed by the Departmental Engineer Upto 2.00

Upto 2.00 - 3.00m

Upto 3.00 - 4.00m

Upto 4.00 - 5.00m

Upto 5.00 - 6.00m

Upto 6.00 - 7.00m

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. Hire charges for Diesel Pump set For 5 HP

Shoring, and strutting with sheet piles of size width 400 mm x height of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles and casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing Casurina poles, etc., complete and all other incidental charges for the depths Upto 6-7m

Supplying and filling in foundation and basement with quary dust in layers of not more than 15cm thick well rammed watered and compacted - 1m³ etc., complete complying with standard specification. For well basement

Plain cement concrete 1:4:8 ( one cement four fine aggrgates and eight coarse aggrgates) 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. for basement of well

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 Shuttering for Vertical Surface

Centering for Slab

Reinforced cement concrete 1:1.5:3 using 20mm gauge hand broken/and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but 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.

Brick work in CM 1:3 (one cement & five sand) using III class country bricks of size 83/4"X41/4"X 2 1/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Plastering with cement mortar (1:3) 20mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

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. -100sq.m

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

Supply of 2T capacity hand operated over head travelling (HOT) crane suitable for a span upto 6 mtrs, and travel length upto 10 mtrs. With clear lift upto 6 mtrs. Including gear type chain pulley block and geared travelling trolley complete with all above specification upto 10m span including girder.

Supply of Cast Iron D/F pipes as per IS 7181/1996 & IS 1537/1996 200mm dia. 2m pipe

Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron GGG 40/45/50 or equivalent grade and disc of ductile cast iron GGG 40/45/50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/ liquid coating (EP-P) inside and outside color blue RAL5005 with minimum coating thickness of 250 microns. The EPDM rubber and 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 upto 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2 / IS 1538. 200mm dia. DI Non Return valve

Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials)

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 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) 15m upto 20m head Discharge upto 100 to 200 m³/ hour

Supplying, Laying and Joining of CI Pipe with socket and spigot ends for LA Class as per IS 1536/2001 etc complete as directed by Engineer-in-charge 200mm CI LA Class Pipe - Depth upto 2.00m

Supplying of CI Specials with socket and spigot ends for as per IS 1538/1993 etc complete as directed by Engineer-in-charge

Supplying of DI Class PN10 Flanged Pipes as per IS 8329/2000 etc complete as directed by Engineer-in-charge 100mm 1m Pipe

Supply of C.I. Double Air Valve As Per ISI 14845/2000 and with 5 years warranty etc complete 100mm Air Valve

Supply and delivery 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 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 200mm Sluice Valve

Refilling the trenches with suitable excavated earth available along the alignment after the pipes & specials are laid, jointed & tested in layers & watering, ramming & consolidation directed by the Engineer-in-Charge.

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.

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 Departmental Engineer.

Restoration of road along the excavated and refilled portion of sewer pipeline trenches with gravel filling for 15cm thick, C.C. 1:4:8, W/40mm metal, CC 1:2:4 W/20mm metal, 10cm thick, Ea., including cost of all materials, conveyance, laying consolidation, curing, watering, tools, plant and equipment and in accordance with MORTH specification and conveyance of excavated earth upto 5 Km lead including.

Replacement of Underground Utilities damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the departmental officers .25mm GI Pipe

110mm PVC (6ksc)

ADD GST18%

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