Rainwater Harvesting arrangements (3000LPH)with Reutilisation of stored rainwater at Perumugai

Amount

Earth work open excavation by manual means in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring strutting, bailing out water wherever necessary and depositing the excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specifications and as directed by the departmental officers.

Providing, laying, spreading and compacting graded stone aggregates for Wet Mix Macadam 250mm thick, including premixing the materials with water at OMC in mechnanical mix plant, conveyance of mixed materials by tipper to site, laying in uniform layers using pavers in Sub Base/ Base course on well prepared surface and compacting with vibratory soil compactor to acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken granite stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specifications and as directed by the departmental officers.

Plain Cement Concrete 1:2:4 (one cement, Two M-sand and four hard broken granite stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specifications and as directed by the departmental officers.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, Sill slabs etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid with silver oak joists of size 10cm x 5cm & 7.50cm x 5cm as support runner, vertical stiffener, side support and Top Horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifications. (Payment for centering shall be given after the concrete is laid).

Supplying and erecting centering for plane surfaces such as RCC Floor Slab, Roof Slab, Loft, Landing Slabs, etc with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over steel adjustable span of size 2m x 2m (expandable upto 3.60m) and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick), etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Supplying and erecting centering for plane surfaces such as RCC Floor/Roof Beam, Lintels, Cantilever Beams, Bed Blocks etc.. with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m (expandable upto 3.60m) and Silver Oak Joists of Size 10 x 5 cm spaced at 50cm to 60cm c/c and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) Spaced at not more than 50 to 60cm c/c, etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc. using mild steel sheets of size 1200cm x 60cm and 10 BG stiffened with welded mild steel angles of size 40mm x 40mm x 5 mm for boarding, laid with silver oak joists of size 10cm x 5cm & 7.50cm x 5cm as support runner, Top Horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals. MS Channel Section (ISMC 100) shall be provided as a vertical support @1.20m C/C and with Lateral support of Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) & steel pipes of 20mm dia @ required level/spacing etc. complete complying with standard specifcations and as directed by the departmental officers. (Payment for centering shall be given after the concrete is laid)

Supplying and erecting steel centering including necessary supports For plane surfaces such as rectangular or square RCC columns etc. which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with MS angle size 40mm x 40mm x 5 mm and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) etc., complete in all floors complying with standard specifications. Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Providing and laying in position, standardised concrete Mix M-20 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS 456 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 (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.000 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.300 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.790 cu.m) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering 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 specifications 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).

For Foundation and basement

For Superstructure in Ground floor

Supplying, fabricating and placing in position of M.S. or R.T.S. reinforcements grill for RCC works as per the design given including cost of steel and black binding wire etc., complete complying with standard specifications. (The contractor will have to make his own arrangements for the supply of MS plain rod / RTS rod and black binding wire)

For Foundation and basement

For Superstructure in Ground floor

Brick work in Cement Mortar 1:6 (One Cement and Six M-Sand) using best quality Burnt Clay Brick of size 9" x 4 3/8" x 2 3/4" with class designation of 7.50 conforming to IS 1077-1992 for foundation and basement including Cost of Mortar Plasticizer curing, etc., complete complying with standard specifications and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally. Other type of bond shall be done as directed by the Executive Engineer in charge.

For Foundation and basement

For Superstructure in Ground floor

Supply and Fixing of 75 cm x 75 cm SFRC Man hole cover (Heavy Duty) including cost of labour charges, etc., all complete and as directed by the departmental officers.

Manufacturing supplying and fixing of Fully panelled steel door with the following specifications MS angels of size 40 x 40 x 6mm are used for the outer frames and M.S. angles of size 35 x 35 x 6mm for the shutter frames stiffeners with 32 x 6mm M.S flat is provided at required intervals in the shutter frame. 18-gauge C.R. sheet laid as panel in the shutter and welded intact. M.S. flat 18 x 5mm is welded over the 32 x 6mm M.S. flat sandwitching the C.R. sheet in between additional stiffeners with 18 x 5mm M.S. flat is provided diagonally at the rear side of the shutter, 3nos. of Steel Parliament Hinges of Size 125mm x 150mm in case of single leaf and 6nos. of Steel Parliament Hinges of Size 125mm x 150mm in double leaves shutter to be provided 6nos. of holdfasts 200 mm in length made of angle section spliced at the ends are welded to the outer frames of the door.

Tower bolts 4nos. One the top of each shutter, one at lock rail and the other at the bottom are provided. 1no. Aldrop is provided at lock rail section in the door 3 Nos of handle are to be provided, one more aldrop is provided in the inner lock rail section of the door One rotaing locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is provided on the rear side of the door at an appropriate place. Incase of double leaf door M.S.Flat 32 x 3mm at 1.10Kg/m is provided on the one shutter to conceal the gap between the two shutters at an appropriate place in the door. A tie bar is provided at the bottom of the frame to prevent twisting of frame during transportation and fixing. All members are given a coat of red oxide primer as directed by the departmental officers. The rate includes cost of all materials, labour charges, transportation to site of work, loading, un loading and all other incidental charges etc., complete complying with standard specifications and as directed by the departmental officers. - Double leaf

Fabricating, Supplying and fixng in position of steel sheeted windows ( Three Leaves) with the following specifications. Outer frames of windows made of 'Z' section F7D of size 33 x 25 x 3mm at 1.419 kg/ m and mullion 'J' section (F4B) of size 46 x 25 x 3mm at 2.280kg/m and shutter section of made of F7D of 33 x 25 x 3mm at 1.419 kg/m as specified in IS 7452/1990. Each openable shutter should not exceed a width of 600mm to enable separate operations and easy maintenance. The panel of the shutters to be covered with 18 gauge cold rolled sheet of superior quality and welded intact with shutter frames. Horizontal stiffeners using 18 x 5mm MS Flat at 0.700kg/m at 3 Nos. for each shutter and additional diagonal stiffners of the same MS flats at all the four corners of each shutters to the suitable length welded to the shutters, for holding the CR Sheets in position firmly. 2 numbers of Steel Offset Pivot hinges of size 3" and one number of handle-cum-latch of special type made with 18 x 5mm MS flats are revetted to the shutters at an appropriate height in window. suitable opening is left for its easy operation. a stopper square rod for handle is provided in the mullion section at suitable place to catch the window handle. each window shutter having an adustable stay made out of 18 x 5mm at 0.700 kg/ m MS flat of lenght 320mm with three adjustable position.

A matching peg is provided in the outer frame of the window at suitable place. 4 Nos. of hold fasts of 200mm length spliced at the ends are welded to the outer frame of the window by using MS flat of 18 x 5mm at 0.700kg/m, welded to the shutter at two place equivalent from each from top and bottom of the shutter. An MS square bar of 12mm size is welded to the inner face of the window at an equal interval not exceeding 100mm edge between them. All members are painted with one coat of anti-corrosive red oxide primer as directed by the departmental officers. All sections should be in confirmed with IS 7452/1990. The cost includes cost of all materials, labour charges and other incidental charges, etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing in position of best approved BIS quality PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cost of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.00 metre pipe length, etc., complete complying with standard specifications and as directed by the departmental officers

Brick work in Cement Mortar 1:6 (One Cement and Six M-Sand) using best quality Burnt Clay Brick of size 9" x 4 3/8" x 2 3/4" with class designation of 7.50 conforming to IS 1077-1992 for foundation and basement including Cost of Mortar Plasticizer curing, etc., complete complying with standard specifications and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally. Other type of bond shall be done as directed by the Executive Engineer in charge.

50 mm dia UPVC Pipe

40 mm dia UPVC Pipe

32 mm dia UPVC Pipe

25 mm dia UPVC Pipe

Brick work in Cement Mortar 1:6 (One Cement and Six M-Sand) using best quality Burnt Clay Brick of size 9" x 4 3/8" x 2 3/4" with class designation of 7.50 conforming to IS 1077-1992 for foundation and basement including Cost of Mortar Plasticizer curing, etc., complete complying with standard specifications and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally. Other type of bond shall be done as directed by the Executive Engineer in charge.

50 mm dia UPVC Plain Elbow

40 mm dia UPVC Plain Elbow

32 mm dia UPVC Plain Elbow

25 mm dia UPVC Plain Elbow

50 mm dia UPVC Plain Tee

40 mm dia UPVC Plain Tee

32 mm dia UPVC Plain Tee

25 mm dia UPVC Plain Tee

50 mm dia UPVC Plain Union

40 mm dia UPVC Plain Union

32 mm dia UPVC Plain Union

25 mm dia UPVC Plain Union

50 mm dia UPVC Plain Bend

40 mm dia UPVC Plain Bend

32 mm dia UPVC Plain Bend

25 mm dia UPVC Plain Bend

50 x 40 mm dia UPVC Plain Reducer

40 x 32 mm dia UPVC Plain Reducer

32 x 25 mm dia UPVC Plain Reducer

25 x 20 mm dia UPVC Plain Reducer

50 x 40 mm dia UPVC Plain Reducer Elbow

40 x 32 mm dia UPVC Plain Reducer Elbow

32 x 25 mm dia UPVC Plain Reducer Elbow

25 x 20 mm dia UPVC Plain Reducer Elbow

Supplying and painting the walls with two coats of wall putty as instructed by the departmental officers including preparation of surface curing, etc., complete in all floors complying with standard specifications and as directed by the departmental officers. (The wall putty shall be got approved by the Executive Engineer before use of work).

Supplying and applying of Two coats of putty of 3mm thick over the exposed RCC surface of ceiling including finishing the joints smoothly with grinding machine and the surface shall be thoroughly cleaned out of dust and scrubbing. The surface shall then be allowed to dry for atleast 48 hours. It shall then be M-Sand papered (waterproof abrasive sheet) to give a smooth and even surface. Any unevenness shall be made good by applying 1st coat of putty mixed with water on the entire surface including filling up the undulations and applying 2nd coat of putty after 6 hours of 1st coat of putty and then M-Sand papering (waterproof abrasive sheet) the same after it is dry and finishing the surface smoothly, etc., complete complying with standard specifications and as directed by the departmental officers. (The rates are inclusive of hire charges for grinding machine with wheel, cost of M-Sand paper (water proof abrasive sheet) cost of putty blade, labour charges for grinding the joints and M-Sand papering, two coats of putty, scrapping the putty area to level the surface smooth, etc., complete). The putty should be got approved by the Executive Engineer before use on work

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three P-Sand) 10mm thick including mortar plasticizer at 200ml per 50Kg of cement used , hacking the surfaces and curing, etc., in all floors complying with standard specifications and as directed by the departmental officers

Plastering the surface of walls with Cement Mortar 1:3 (One cement and Three P-sand) 20mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including mortar plasticizer at 200ml per 50Kg of cement used, finsihing, curing, etc., complete in all floors complying with standard specifications and as directed by the departmental officers.

Plastering with Cement Mortar 1:5 (One cement and Five P-sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing etc. complete complying with standard specifications and as directed by the departmental officers.

Painting the wall with Texture Finish Paint including labour charges of approved colour over a priming coat including thorough scrapping, clean removal of dirt and including necessary plaster of paris putty, wherever required etc., complete complying with standard specifications and as directed by the departmental officers.

Painting two coats of newly plastered wall surface with ready mixed plastic Exterior emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt and including necessary plaster of paris putty, wherever required etc., complete complying with standard specifications and as directed by the departmental officers.

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specifications and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no crushed stone sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specifications and as directed by the deparmental officers.

Finishing the top of roof with one course of machine pressed tiles of following size of approved quality set in Cement Mortar 1:3 (One Cement and Three Crushed stone Sand) 12mm 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 complying with standard specifications and as directed by the departmental officers

Supplying and fixing in position of best quality hume pipe of 300mm dia having M25 grade concrete provided with required reinforcement and providing leak proof joints using making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages etc., complete complying with standard specifications. (The RCC Hume pipes should be got the approved by the Executive Engineer before use on works).

Supply, Installing, Testing and Commissioning of manual bar screen made of SS316 10mm square bars to suit the channel. Inner size of channel 1000mm wide 1000mm liquid depth and 1000mm length. The SS304 10mm square bars should be properly epoxy coated to avoid the rusting of bars. The spacing between the square bar is 5 mm, so that the particles above 5mm will be retained in the entry channel and wiil be cleared by hand rac manually. The bar screen should be kept at an inclination of 60 degree. The bar screen is fixed at site, inside the channel with a groove like arrangements, so that bar screen could be removed for maintenace purpose. The cost includes cost of SS bars, fabrication charges, Epoxy paintingg charges and fixing at site transport charges to site., etc., complete.

Supply, Installing, Testing and Commissioning of Monoblock type 1.0 HP Sand carbon medias filtration pump with minimum operatin head of 12 mm and delivery capacity of 3.0 m3/hr. Make: Lubi/crompton/Century/Equivalent. (1 Working + 1 stand by). The Motor is totally enclosed and fan cooled (TEFC). Motor with specification of IS:996 & IEC:34-I, class 'B' insulation is used. The motors are of the Run capacitor design giving high starting torque. 2-Pole induction motor. Input supply condition in three phase 415V (50 Hz). The rate inclusive cost of materials, transportation as applicable and supply to worksite etc.

Supply, Installing, Testing and Commissioning of pressure sand filter with FRP make of size 14" inch dia x 65" inch height with top and bottom openings by using Sand / Pebbles / Sailex media. Sand filter is a vertical cylindrical vessel made out of FRP. The inlet pipe iside the vessel is designed to have a bell mouth arrangements for liquid/water distribution, so that the filter media is in position and will not get disturbed. The bottom collection system is provided with head and lateral pipe arrangements with necessary holes. The filtered water is collected this header lateral pipes, will flow out to outlet pipes and vice versa. The filter media consists of Multi graded sand filed over & under bed media of pebbles and gravels. The size and height of the filter media is as per the design and standards. The joints are properly vessel is supported by FRP legs, thereby fixing the vessel with foundation bolts properly in the concrete foundation bed.

The cost includes the cost of materials, bolts, nuts and washers, filter media, foundation bolts fabrication charges, welding charges, erection charges, transport charges and painting etc., complete. The rate inclusive cost of materials, transportation as applicable and supply to worksite etc.,

Supply, Installing, Testing and Commissioning of Activated Carbon filter with FRP make of size 14" inch dia x 65" inch height with top and bottom openings by using Sailex / Pebbles / Carbon media. Carbon media filter is a vertical cylindrical vessel made out of MSEP. The inlet pipe iside the vessel is designed to have a bell mouth arrangements for liquid/water distribution, so that the filter media is in position and will not get disturbed. The bottom collection system is provided with head and lateral pipe arrangements with necessary holes. The filtered water is collected this header lateral pipes, will flow out to outlet pipes and vice versa. The filter media consists of Multi graded sand filed over & under bed media of pebbles and gravels. The size and height of the filter media is as per the design and standards. The joints are properly vessel is supported by FRP legs, thereby fixing the vessel with foundation bolts properly in the concrete foundation bed. The cost includes the cost of materials, bolts, nuts and washers, filter media, foundation bolts fabrication charges, welding charges, erection charges, transport charges and painting etc., complete. The rate inclusive cost of materials, transportation as applicable and supply to worksite etc.,

Supply, Installing, Testing and Commissioning of electrical cabling works for cable / wires a make of polycab / sunflex / century / Equivalent. The Electrical cable wires are filteration media feed pump, 4 core cable pump to electrical control panel. The rate inclusive of cost of all materials, transportation as applicable and supply to worksite etc.,

Supply, Installing, Testing and Commissioning of Monoblock type 1.0 Hp treated water pump with minimum operating head of 12m and delivery capacity of 3.00 m3/hr. Make: Lubi/crompton/Century/Equivalent. (1 Working + 1 stand by). The Motor is totally enclosed and fan cooled (TEFC). Motor with specification of IS:996 & IEC:34-I, class 'B' insulation is used. The motors are of the Run capacitor design giving high starting torque. 2-Pole induction motor. Input supply condition in three phase 415V (50 Hz). The rate inclusive cost of materials, transportation as applicable and supply to worksite etc.,

Supplying and fixing of UPVC for plumbing lines for approved quality with a make for Supreme / prince / Century / Equivalent. The rate inclusive of cost of all materials, transportation as applicable and supply to worksite etc.,

vm.constructions (BID ID -1550788)