Engineering Projects India Limited Tender

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Engineering Projects India Limited Tender

Works

Civil And Construction

Water Storage And Supply

Eprocure

Tiruvallur, Tamil Nadu

Opening Date22 Dec 2023

Closing Date25 Jan 2024

Tender Amount₹ 2,17,85,702

Notes

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Costs

EMD
₹ 4,35,714
Document Cost
₹ 5,900
Tender Fee
Refer Documents

Description

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Contact

Tender Id
2023_EPI_179065_1
Bid Award Id
View
Tender No
SRO/CON/ETS/190
Tender Authority
Engineering Projects India Limited View
Purchaser Address
-
Website
http://etenders.gov.in

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Documents

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Tender Notice-1774.3 kBTendernotice_1.pdf

NIT

BOQ-1851.5 kBBOQ_196019.xls

Price Bid

Document-513.7 MBVolumeIIETS190.pdf

Volume II ETS 190

Document-411.3 MBVolumeIETS190.pdf

Volume I ETS 190

Document-3592.8 kBAddendumNo1ETS190....AddendumNo1ETS190.pdf

2 More

Report Missing Document

BOQ Items

DO_NOT_SHOW

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Section-VII: Works Requirement shall be read along with BOQ for scope, mode of measurements and other conditions.

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Contractor shall provide and maintain Field Laboratory in a satisfactory manner till the completion of work to ensure site control on quality of materials and the works and shall strictly comply with provision of Indian/ International Standards at no extra cost. All other regular tests including requisite materials shall be carried out as directed either at approved laboratory or at site at no extra cost.

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The dimensions shown in the drawings shall have to be verified by the contractor at site before execution of the items and necessary allowance's have to be made as per the actual dimensions available at site.

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The quantity and rates mentioned in the Bill of Quantities shall be applicable anywhere in the MSME- Sriperumbudur premises.

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All pre-fabrication works wherever possible shall be carried outside the Employer's premises, only assembling and finishing work will be allowed within the Site.

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Items of work provided in this schedule but not covered in the specifications shall be executed strictly as per instructions of the Project Manager.

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Unless specifically mentioned in the contract document, the tenderer shall quote for the finished items and shall provide for the complete cost towards labour, materials, plant and machinery, operational costs, necessary seafty measures, levies, taxes, royalty, octroi / LBT transport, repairs, rectification, maintenance till handing over to Owner, revenue expenses, contingencies, overheads, profits and all incidental items not specifically mentioned but reasonably implied and necessary to complete the works according to the contract.

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The quantities of the various items mentioned in the schedule of items are approximate and may vary up to any extent or may not be executed altogether. The quoted rates of each item shall remain firm as long as mentioned in the conditions under this contract. The contractor, in his own interest, should get an indication of the probable extent of the work to be executed under any particular item in this schedule, before undertaking any preliminary and enabling work or purchasing bought out components related to the work.

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Project Manager's decisions shall be final and binding on the contractor regarding clarifications of items in this schedule with respect to the other sections / parts of the Contract.

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The rates quoted shall be inclusive of all mock-ups, associated samples prior to any mass production or procurement as per complete satisfaction of the Project Manager including dismantling, demolishing and carting away the material and making good of the surface.

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Unless otherwise specified, the rates quoted shall be for complete item i.e. inclusive of supply, installation, testing, commissionng , handing over etc. complete with all necessary works not specifically mentioned but required for satisfactory performance of the systems / works.

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The rate to include barricading the ducts, openings, if any, by providing 20 gauge MS/Aluminium Jalli at those locations.

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Any fault that occurs during the time of production, shifting or installation of finished materials, the same should be replaced with good one as per the instruction from Project Manager.

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For pile boring, Direct mud circulation (DMC) or Bailer and chisel technique has been considered in BOQ. If any other approved method is used by contractor, the same shall not be paid extra and shall be paid as per the item rates of DMC or Bailer and chisel technique method only.

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If any item to be executed is not present in the specific section but available in other section of BOQ, then same item from other section shall be operated. No extra shall be paid under these circumstances.

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Unless otherwise explicitly mentioned, Portland Pozzolana Cement (PPC) shall be used.

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The abbreviations used in the Specification and Bill of Quantities shall be read as follows :

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INR :- Indian Rupees

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IS :- Indian Standard

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IRC : - Indian Road Congress

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EIC :- Engineer In Charge

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A.S.T.M :- American Society for Testing and Materials

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A.W.S :- American Welding Society

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MM or mm :- Millimetre /s

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CM & cm :- Centimetre /s

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RM (rm) / RMT (Rmt) / m :- Running metre /s

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KG (kg) :- Kilogram /s

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Tonne/t/M.T. :- Metric ton/s (1000 Kilogram's)

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Dia./ dia. :- Diameter

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Sq.m. / sqm :- Square metre

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Cu.m / cum :- Cubic metre

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Cu.Ft.:- Cubic feet

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Lit., L :- Liters

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No.:- Number/s

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Qty.:- Quantity

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L.S :- Lump sum.

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Drg.No. :- Drawing number

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PCC:- Plain Cement Concrete

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RCC:- Reinforced cement concrete

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HSD:- High Yield strength Deformed bars.

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M.S. / MS :- Mild Steel

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CRS:- Corrosion resistance steel.

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CTD:- Cold Twisted Deformed steel.

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TMT :- Thermo Mechanically Treated Bars

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EXCAVATION

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Rate shall include the Clearing and Grubbing of the fill area including, removal of shrubs, plants and stumps, disposal of rubbish / excavated stuff to contractor's own disposal area, watering, compaction etc. complte.

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The rate for excavation shall include carting away the debris, pieces of rock, earth etc. to the dumping ground for all lifts and leads (Inside the premises as per the instruction or Outside the site premises with the permission / NOC of local statutory authority.)

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The rates shall include all kinds of dewatering with approved means and as directed by Engineer-In-Charge, including disposing off of the water as directed.

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All excavation and backfiling shall be measured net. All type of excavation and backfilling shall be measured upto P.C.C. line only. The Contractor shall excavate additional minimum 600 mm on all directions, beyond PCC line, to facilitate working allowence for the works like waterproofing, painting etc as per IS 1200 (Part 1) - 1992, clause 4.2.5.1. No extra payment shall be made towards this additional excavation.

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The rate for excavation shall include for shoring the sides or trenches with approved timber/steel accessories wherever necessary to prevent the sides from falling including bailing or pumping out of water (natuarally occurring water met with while excavating the pits) if found necessary. If there are any shrubs, bushes, trees etc., are to be removed, roots of the trees should be removed for minimum depth 1.5m. All these materials shall be neatly stacked at site and to be handed over to the Employer.

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Boulders which may be encountered in the excavations and which can be removed by crow bars/bucket of poclain excavator from the parent-matrix shall be removed and shall form part of this item and no separate payment shall be made towards the same.

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Contour level to be taken jointly before starting any excavation/ filling at every 3 / 5 meter grids.

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Should contractor excavate to a greater depth or width than shown on the drawing or instructed by Project Manager, the contractor shall fill the same at his own expense in such greater depth or width of excavation with Plum concrete as described for foundation by Project Manager and no separate payment shall be made towards the same.

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Tree cutting and disposing of the trees (if any) to be done as per Project Manager's instructions.

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The excavated material,as directed by Project Manager, shall be retained at the locations within the site or disposed off outside the plot boundry in the approved dump yard of Local Municipal Authority or any other place. The rate of excavation includes cost of all necessary licences, Royalty charges and permissions from appropriate authorities and the owner for the disposing the unsuitable earth/material.

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Contractor shall take all necessary steps to ensure that the temporary soil retention system (touching piles, diaphragm wall or any other shoring system) is not damaged or disturbed during the excavation activity. In case any damages occurred, the Contractor shall make good such damages during the progress of the work at his own cost.

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The final approved founding strata shall be left absolutely clean by removing loose, slushy soil, murrum and weathered rocks with necessary tools & tackles, cleaning the surface by wire brush and carting away the debris, dewatering to keep site dry at all times till laying and curing of PCC etc. are all complete to the approval of Project Manager.

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The rate of excavation are inclusive of providing and maintaining in good condition, barricadding all along excavated pits with minimum 75 mm dia bullies of 2 m height with signes of DANGER on it.

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REINFORCED CEMENT CONCRETE

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The items mentioned in the Price Schedule / BOQ are applicable to any part, any structural / civil component to be constructed under this scope and contract and the same are not limited to buildings only.

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No additional payment shall be made for extra cement usage in the design mix for concrete from batching plant at site.

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All concrete shall be machine mixed and machine vibrated.

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All concrete shall be controlled Mix Concrete.

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The rates shall be inclusive of everything necessary required for delayed pour.

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For shuttering, all props shall be adjustable steel props

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STRUCTURAL STEEL WORKS

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Contractor shall carryout Die penetration Tests on 10% of total fabricated structural steel to ensure weld quality.

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DEMOLITION AND DISMANTLING WORKS

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Demolished materials shall be segregated based on their type and shall be used within the site for various purposes such as filling in landscape mounds, backfilling, reusing steel reinforcement for non structural works such as curbing etc. Rest of the segregated debris shall be sold for backfilling/ any other reuse offsite. Contractor shall produce the challans of the debris sold out offsite.

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While carying out demolition / dismantling works and disposing off the debris, special due care shall be taken towards safety. The owner and the consultants shall be indemnified from all liabilities.

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MASONRY

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Rates quoted for all items shall include the cost of the following :

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a) All scaffolding, ladders, platforms, staging and plant required in the execution of work to any height and depth

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b) Hacking and Roughening of concrete or other surface in contact with masonry for bond.

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c) Raking cut joints to 12mm depth for plastering and pointing

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d) Levelling up and preparing top of masonry for Damp proof course

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e) Hold fasts, bolts and such other inserts as directed by the Project manager

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f) Keeping the masonry work well wetted for two weeks or as directed by the Project manager

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g) Work at all heights, levels, depths, unless otherwise specified

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h) Providing through bond stones at every 1.0 m apart in each coarse in stone masonry

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i) Curved, straight and inclined masonry works

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j) Soaking of bricks in water for minimum period of 60 minutes so that the entire brick is soaked in water

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k) Cost of all materials, transport to site and labour

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l) An pipe fittings and specials, spouts, hold fasts and other fixtures which are required to be built into the walls shall be embedded, as specified, in their correct position as the work proceeds unless otherwise directed by the Project Manager.

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m) Building in ends of beams, joists, slabs, lintels, sills, trusses etc..,

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n) Stones used for UCR masonry shall be granite trap and/or basalt unless otherwise specified

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o) Provision to be made for cut-outs (Openings for sanitary, electrical, fire fighting or any other services) and after completion of the services work, all the cut-outs and openings to be made good, matching the surroundings

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p) Solid / Hollow block shall conform to IS : 2185.

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PLASTER AND FINISHING

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The Plaster shall be of sufficient thickness to fill up all undulations in the surfaces of masonry and to provide a true surface for wall/ceiling plaster. Special care shall be taken to soak the walls before applying the plaster and finishing the surface of plaster to ensure uniform texture and free from air cracks. Before starting the work sufficient Number of button marks shall be done to plumb and level to achieve uniform finish.

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All External Windows shall be finished to slope outwards and not less than 1 in 48. The exterior shall be finished as per sample approved, by wooden float but the interior shall be as per sample finished smooth.

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The contractor shall make good all the grooves, pockets, etc. after the scaffolding is removed.

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The rate for all types of plaster given below should be inclusive of the following items

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a) Forming of drip mould/ bands, grooves of sizes as required etc,.wherever grooves are to be provided horizontally/ vertically for in accordance with the drawings.

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b) Cost of All material and labour

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c) Hacking concrete surfaces to be plastered or rendered

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d) Preparation of surfaces by raking out joints, wetting the surface etc.,

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e) Work at all heights, levels and situations.

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f) Washing floors, cleaning glass and leaving premises clean and tidy after the plastering is done. Disposing off the debris outside the site

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g) Curing of the plaster works.

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h) Providing necessary scaffolding, ladder, platform for any height and depth and removing the same after the work is completed.

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i) Neat finishing of junctions of plaster and skirting

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j) Screening and washing approved fine aggregates

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PAINTING / FINISHING

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Paint shall be applied as per the specification and to Manufacturer’s specification and instructions.

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The quoted rate shall include curing, protecting the painted surface and adjacent work, and thoroughly cleaning of the premises.

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Paint shall be ready mixed and of premium quality of the approved brand and manufacturer. The paint shall generally conform to the chemical composition and other characteristics laid down in the relevant Indian standard specification. It is desired that materials of one manufacturer only shall be used as far as possible and paint of one shade be obtained from the same manufacturing batch. All paints shall be subjected to analysis from random samples taken at site from the painter’s bucket, if so desired. Any materials found not conforming to the relevant specification shall have to be removed by the Contractor from the site at no extra cost.

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All primer coats shall be compatible to the material of the surface to be finished as well as to the finishing coats to be applied.

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All coats shall be thoroughly dry before being sand papered or before the succeeding coat is applied. Coats of painting as specified are intended to cover surfaces perfectly. In case the surface is not covered properly by applying the specified number of coats, further coats shall be applied by the Contractor when so directed by the Project Manager at no extra cost.

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Painting shall be done by skilled labourers in a workman like manner. All materials shall be evenly applied so as to be free from sags, runs, crawls, or other defects. All coats shall be of proper consistency and shall be well brushed out, so that no brush marks are visible, except varnish and enamels which shall be uniformly flowed on. The brushes shall be clean and in good condition before application of paint.

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Net surface area of the painting/ finishing works shall be measured for the payment. No any painting coefficient shall be applicable for any type of paint.

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The rate to include the following:

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a) All surface preparation, suitable number of base coats required, primers and suitable finishing to the complete satisfaction of the Engineer in Charge.

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b) Scaffolding and all leads and lifts

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c) Proper curing in between the two subsequent coats

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d) Touch ups to the paint after the scaffolding is removed

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e) Minimum Guarantee of TEN Years for all external paints on requisite stamp paper

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f) Any splash or spray of paint shall be removed immediately after painting work. All doors and windows or any other area which is not to be painted shall be protected by suitable tape with paper. All this material shall be removed disposed without damaging the painted surface.

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LANDSCAPING

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Unless otherwise specifically mentioned in the items, the Contractor shall carryout following works at no extra cost to the Employer.

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The Contractor will supply and install 3.0 metres high barricades for safeguarding landscape development area and works, as indicated in the drawing. He may also install the barricades in the landscape development area according to his own understanding if he feels that any part of the landscape area is bound to be damaged for any reason, after taking prior permission from the Employer/ Employer’s Representative.

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The Contractor will supply, install and maintain at his own cost, the watering system for the landscape, which will take care of the requirement for particular plants, save water and does not waste water, including any requirements specified by the Landscape Architect appointed by contractor. He will give full details of the layout, size of the pipe with watering attachment hose details. All equipment must conform to international standards and / or Indian Standards if available. The design of the irrigation system has to be approved by Employer/ Employer’s representative.

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All equipment required for development shall be made available by Contractor, and its maintenance shall be his responsibility. This includes Tagara, Phawdas, Hose Pipes, Ground Roller, Manual and/or Electric lawn Mowers, Sprinklers, etc.

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Contractor will ensure that all plants remain free of diseases, pests, etc during development and maintenance periods. The contractor shall, without any additional charge renew any dead or defective plant material and shall fully maintain including watering, de- weeding etc. of the whole landscape as mentioned above.

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The Contractor shall maintain Nursery at his own cost at designated locations as shown in the drawing or at a suitable location within the plot as directed by Employer/ Employer's Representative. The Nursery will be fenced with gates for protection from cattle. The area of Nursery will be approximately 5000sqm. The item would include construction and maintenance of Green Houses if required.

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Contractor shall follow pre construction and during construction soil erosion control measures as per the NBC Part 10, section 1, Chapter 4 – Protection of Landscape during Construction.

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The contractor in co-ordination with the Employer as applicable shall ensure conservation and storage of top soil: Topsoil shall be stripped to a depth of 200 mm from areas proposed to be occupied by buildings, roads, paved areas and external services. It shall be stockpiled to a height of 400 mm in designated areas and shall be re-applied to site during plantation of the proposed vegetation. Topsoil shall be separated from sub-soil debris and stones larger than 50 mm diameter. The stored topsoil may be used as finished grade for planting areas. It is the landscape contractor’s responsibility to conserve top soil that is not disturbed by the civil contractor.

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The Contractor shall:

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I. Furnish the source of top soil to Employer/ Employer’s Representative. II. Study the soil report provided with the tender document, providing soil details such as pH, alkalinity, total soluble salts, porosity, sodium content and organic matter. Ref. Soil Test Report III. Use the restored soil at site for landscape purpose, manure mixture, Neemcake, weedicide shall be added if required. IV. Not consider any external soil source unless the existing soil conserved from site is lacking in quality and/or quantity.

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Soil Analysis for Top Soil fertility determination

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To determine the fertility of top soil for conservation, soil investigation shall be carried out by an NABL accredited laboratory. Adequate number of test samples of soil from a depth of 10-200mm below ground level shall be collected from at least 5 representative locations from site, preserved and transported (as per standard procedures specified by the laboratory) carefully to the laboratory for carrying out necessary tests. All relevant Indian Standards for sampling and conducting laboratory tests shall be followed. This soil samples shall be analyzed to determine soil type, texture, total organic content, pH, extractable nutrients such as nitrogen, phosphorus, potassium, salinity, cation exchange capacity, % base saturation and extractable heavy metals. The soil analysis report from the laboratory shall also include a statement on the fertility and suitability of the soil for plant growth based on the analysis, in addition to the test results.

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Top Soil conservation

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Top soil shall be removed for conservation to a depth of 200 mm (not more than 400 mm) and shall be separated from subsoil debris and stones larger than 50 mm diameter. It shall be stockpiled to a height of 400 mm in designated areas. The stockpiled topsoil shall be protected from erosion during storage by installing earthern berms/solid walls, temporary seeding (using native grass), covering with mulch or plastic, etc. The topsoil shall be protected with sand bags/solid walled enclosures (2 feet high) on all sides for containment. Appropriate drainage channels shall be dug around the storage area to prevent flooding of the top soil storage area. The top soil shall be reapplied to site during plantation of the proposed vegetation as finished grade for planting areas. Seeding will take place immediately after respreading topsoil and decompacting, unless timing is inappropriate (for e.g., not in mid-summer).

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The contractor to identify erosion prone areas on site and protect them from construction activities throughout the construction period. Prevent / mitigate the disturbances caused to site due to construction activity.

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The contractor shall execute a sedimentation and erosion control plan that conforms to the best management practices highlighted in the National Building Codes of India (NBC) Part 10, section 1, Chapter 4 – Protection of Landscape during Construction. This standard describes two types of measures that can be used to control sedimentation and erosion. Stabilization measures include temporary seeding, permanent seeding and mulching. Structural control measures include earth dikes, silt fence, sediment trap, and sediment basin. All of these measures are intended to stabilize the soil to prevent erosion.

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The erosion and sedimentation control plan must be approved by Employer/ Employer’s Representative and the erosion sedimentation control plan must be maintained throughout the execution period.

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The contractor shall execute measures of protection and preservation of existing landscape on site during entire construction time.

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Design, execute and maintain a temporary storm water management layout for the duration of construction activity. The storm water management layout should conform to National Building Codes of India (NBC) Part 10, section 1, chapter 4 – Protection of Landscape during Construction.

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Contractor should take measures to prevent entry of any soluble/ insoluble construction waste to enter the water table/ water ways/ ravines on site.

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1.0) ARCHITECTURAL WORKS

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1.1) PLASTER WORKS

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1.1.4.1) 12 mm cement plaster of mix 1:6 (1 cement : 6 coarse sand)

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1.1.5) Cement Putty

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Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

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1.1.6) Providing and applying 12 mm thick (average) premixed formulated one coat gypsum lightweight plaster having additives and light weight aggregates as vermiculite/ perlite respectively conforming to IS: 2547 (Part - 1 & II) 1976, applied on hacked / uneven background such as bare brick/ block/ RCC work on walls & ceiling at all floors and locations, finished in smooth line and level etc. complete

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1.1.7) Ceiling Plaster

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1.1.7.1) 6 mm cement plaster of 1:3 of Mix 1:3(1 Cement:3 fine sand)

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1.1.8) Providing & Fixing chicken wire mesh / wired fabric (12.5mm x 24 SWG) in strips of 200 mm widths or as required over junctions between concrete & brick / block masonry at all heights and locations prior to plastering including drilling, nailing etc complete as directed by Engineer In Charge.

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1.1.9) Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers

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1.1.10) Extra for plastering on circular work not exceeding 6 m in radius

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1.1.10.1) In two coats

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New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm)

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Finishing walls with water proofing cement paint of required shade :

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New work (Two or more coats applied @ 3.84 kg/10 sqm)

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2.0) CIVIL WORKS

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2.2) EARTH WORK

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2.2.1) Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 500 m and lift upto 1.5 m, as directed by Engineer-in-charge.

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2.2.1.1) All kinds of soil

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2.2.3) Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials.

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2.2.3.1) All kinds of soil.

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2.2.7) Providing and laying minimum 230 mm thick dry rubble (soling) packing for foundation with approved hard stone set in regular lines, hand packed, filling the interstices with small stone chips and sand, ramming, watering and compacting, etc. complete as directed by Engineer-In-Charge.

Quantity362.25

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2.2.9) Providing and injecting chemical emulsion for pre- construction anti termite treatment and creating a chemical barrier using Chloropyriphos Emulsifiable 1.0 % concentration or Imidacloprid Emulsifiable 0.075% concentration by weight below grade slab, Plinth Beams and Columns, along the external perimeter of building including back fill soil, expansion joints, surrounding of pipes, water conduits or at places suggested by Engineer/ Site-in-charge etc complete as per IS 6313 Part II and Technical specification. (Plinth Area at ground floor only shall be measured). Contractor shall give a performance guarantee of 10 years)

Quantity600

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Amount -

2.3.1.1) "1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size).

Quantity70

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2.3.1.2) 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size).

Quantity10

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2.4) REINFORCED CEMENT CONCRETE WORK

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FORMWORK

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2.4.1.1) Foundations, footings, bases of columns, etc. for mass concrete.

Quantity230

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2.4.1.2) Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Quantity2279

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Amount -

2.4.1.3) Suspended floors, roofs, landings, balconies and access platform

Quantity373.75

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Amount -

2.4.1.4) Lintels, beams, plinth beams, girders, bressumers and cantilevers

Quantity224.25

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Amount -

2.4.1.5) Columns, Pillars, Piers, Abutments, Posts and Struts

Quantity630

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Amount -

2.4.1.6) Stairs, (excluding landings) except spiral- staircases

Quantity80

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Amount -

2.4.1.8) Small lintels not exceeding 1.5 m clear span, moulding as in cornices, window sills, string courses, bands, copings, bed plates, anchor blocks and the like

Quantity25

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2.4.1.9.1) Suspended floors, roofs, landing, beams and balconies (Plan area to be measured)

Quantity10

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Reinforcement

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2.4.2) Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

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2.4.2.1) Thermo-Mechanically Treated bars HYSD Fe500D or more Excluding Cost of Steel but including fabrication and binding wire etc.

Quantity14620

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Amount -

2.4.3) Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Quantity-

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2.4.3.1) Thermo-Mechanically Treated bars HYSD Fe500D or more Excluding Cost of Steel but including fabrication and binding wire etc.

Quantity5300

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Concrete

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2.6) WATERPROOFING WORK

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2.6.4) U.G. TANK / OH WATER TANKS – INTERNAL AREAS

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2.6.4.1) Providing & Applying 2 coats of CFTRI approved, waterproof coating with high performance two component pre-packed cementitious waterproofing, with a mix ratio of (liquid: Powder), parts by wt. - 1:1.4 @ 2.2 Kg/sqm to achieve DFT of 1.5mm over the wall & floor surface as per the manufacturers’ specification & drawing with the turnkey execution to be done by the manufacturer through its in house subsidiary execution company and with 10 years composite warranty against leakages, to be provided by the principal manufacturer / civil contractor. All the coats to be applied in right angle to each other. The coating shall have following properties: Tensile strength : 2.6 N/mm2 as per ASTM D 412, Elongation at break, % : 120 as per ASTM D 412, Adhesion strength : 1 N/mm2 as per ASTM D 4541, crack bridging : 2mm as per ASTM C 836, Water penetration (5 bar pressure) : 1% as per BS EN 12390, Hardness, Shore A : 60 as per ASTM D 2240, RCPT permeability : 92% as per ASTM C 1202-97, including proper surface preparation as per manufacturers' specification, cleaning work, removal of loose concrete and filling cracks with polymer modified mortar using SBR Latex, URP. All the honeycombed areas & construction joints shall be identified and injected with cement slurry admixed with expansive additive, AM @ 225gms / bag of cement.

Quantity12

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Amount -

Making of angle fillets all around the periphery of the wall with polymer modified mortar using SBR Latex, URP, etc, complete. Protection Cum Hygiene Coat: Providing & applying 2 coats of two component, water-based epoxy resin with additive fillers, anti-algae, anti-fungal, Non- flamable, Non-toxic, hygiene cum damp-proof coating @ 4 sqm / Kg, as directed by the manufacturer with the turnkey execution to be done by the manufacturer through its in house subsidiary execution company and with 10 years composite warranty against leakages, to be provided by the principal manufacturer / civil contractor. The coating shall be Certified by CFTRI as per 21 CFR 175 – 300 of US – FDA. Mixing Ratio (Base: Hardner: Water) – 1:1:1, Specific Gravity : 1.2, Water vapour permeance : 244.48 g/m2/24 hrs, as per IS 7809/Pt 2/1977, Adhesion strength: 2.5 N/mm2 as per ASTM D 4541 : 02, as per manufacturers' specification, etc, complete as directed by engineer in charge.

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2.6.5) UG TANK EXTERNAL AREAS

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Providing and laying integral cement based treatment for water proofing on horizontal surface at all depth below ground level for under ground structures as directed by Engineer-in-Charge and consisting of : i) Ist layer of 22 mm to 25 mm thick approved and specified rough stone slab over a 25 mm thick base of cement mortar 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound conforming to IS:2645 in the recommended proportion over the leveling course (leveling course to be included in this item). Joints sealed and grouted with cement slurry mixed with water proofing compound. ii) 2nd layer of 25 mm thick cement mortar 1:3 (1 cement: 3 coarse sand) mixed with water proofing compound in recommended proportions. iii) Finishing top with stone aggregate of 10 mm to 12 mm nominal size spreading @ 8 cudm/sqm thoroughly embedded in the 2nd layer.

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2.6.5.1) Using rough kota stone.

Quantity12

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Providing and laying integral cement based treatment for water proofing on the vertical surface by fixing specified stone slab 22 mm to 25 mm thick with cement slurry mixed with water proofing compound conforming to IS:2645 in recommended proportions with a gap of 20 mm (minimum) between stone slabs and the receiving surfaces and filling the gaps with neat cement slurry mixed with water proofing compound and finishing the exterior of stone slab with cement mortar 1:3 (1 cement : 3 coarse sand) 20 mm thick with neat cement punning mixed with water proofing compound in recommended proportion complete at all levels and as directed by Engineer-in-charge :

Quantity-

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2.6.5.2) Using rough kota stone.

Quantity12

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Amount -

2.6.6) Providing and Placing in position suitable PVC water stops conforming to IS:12200 for construction/ expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete :

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2.6.6.1) Serrated with central bulb (225mm wide, 8-11mm thick).

Quantity135

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2.6.7) WATERPROOF SEALING AROUND THE UTILITIES/ PIPES PASSING THROUGH RCC WALL ETC

Quantity12

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Supplying & sealing the pipe inserts, etc provided in the floor & walls with 1.5 mm thick two sided non-reinforced polymerized bituminous self adhesive Tape, to seal the joint between pipes/inserts and the core cuts. The Tape shall have Softening point (R&B) 60⁰C as per ASTM D 36, Elongation, (Compound) 500% as per ASTM D 412, Water absorption at 24 hrs 0.3 as per ASTM D 570, Water permeability @ 5bar : Nil as per BS EN 12390, Adhesion strength : 1.0 N/mm as per ASTM D 1000, Cold temperature flexibility -6⁰C as per UEAtc, followed by grouting the gaps around the pipe / inserts with a non shrink cementitious waterproof grout, 10M, shall conform to ASTM C 109 - 1999 18, ASTM C 1107, Grade C,all followed by sealing with Liquid Applied PU flashing of Flexi PU with reinforcing polyester mesh embedded between the two coats of Flexi PU, at the junction of the pipes and slab / wall area, including proper cleaning of the junctions and sealing the junction with PU sealant conforming to ASTM C-920-S, NS, 25 & BS EN ISO—11600: 2003 Type F & G as per manufacturers' specification, etc, complete as directed by engineer in charge.

Quantity-

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2.6.8) STP / ETP WATERPROOFING

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2.6.8.1) for internal area

Quantity-

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2.6.8.1.1) Providing & Applying 2 coats of waterproof coating with high performance two component pre- packed cementitious waterproofing, with a mix ratio of (liquid: Powder), parts by wt. - 1:1.4 @ 2 Kg/sqm to achieve DFT of 1.5mm over the wall & floor surface as per the manufacturers’ specification & drawing. All the coats to be applied in right angle to each other with the turnkey execution to be done by the manufacturer through its in house subsidiary execution company and with 10 years composite warranty against leakages, to be provided by the principal manufacturer / civil contractor. The coating shall have following properties: Tensile strength : 2.6 N/mm2 as per ASTM D 412, Elongation at break, % : 120 as per ASTM D 412, Adhesion strength : 1 N/mm2 as per ASTM D 4541, crack bridging : 2mm as per ASTM C 836, Water penetration (5 bar pressure) : 1% as per BS EN 12390, Hardness, Shore A : 60 as per ASTM D 2240, RCPT permeability : 92% as per ASTM C 1202-97, including proper surface preparation as per manufacturers' specification, cleaning work, removal of loose concrete and filling cracks with polymer modified mortar using SBR Latex, URP. All the honeycombed areas & construction joints shall be identified and injected with cement slurry admixed with expansive additive, AM @ 225gms / bag of cement. Making of angle fillets all around the periphery of the wall with polymer modified mortar using SBR Latex, URP, etc, complete.

Quantity11

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Amount -

Providing and applying 2 coats of solvent free epoxy coating, to protect the surface from chemical attack, acid and alkalis attack present is sewage to the slab areas and to the wall upto full height and the ceiling, including application of moisture insensitive epoxy primer MIEP with the turnkey execution to be done by the manufacturer through its in house subsidiary execution company and with 10 years composite warranty against leakages, to be provided by the principal manufacturer / civil contractor. The coverage of the EC-SF coating shall be 3-4m2/Kg/coat to attain DFT of 200 microns. The coating shall have following properties: Specific gravity: 1.35 +/- 0.02 g/cc, Hardness, Shore D: 84 as per ASTM D 2240, Tensile strength (7D): 15 Mpa as per ASTM C 307, Compressive Str. (7D): 85 Mpa as per ASTM C 579, Flexural Strength (7D): 35 Mpa, abrasion resistant as per ASTM D 4060, etc,complete as directed by engineer in charge.

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2.6.8.2) For external

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2.6.8.2.1) Providing and laying Box type water proofing treatment on horizontal and inclined surfaces (including below raft) of under ground structures at all depths below ground level and up to plinth level above ground level including coating with two coats of BRUSH BOND RFX of Fosroc Chemicals India Ltd or approved equivalent as per manufacturers specifications on PCC, laying 25mm thick Shahabad stone tiles with minimum 25mm thick 1:3 cement mortar bedding, filling the joints with cement mortar 1:2 and with 15mm metal, providing 15mm thick cement plaster in cement mortar 1:3, pressure grouting of all types of joints and socket pipes with cement slury, curing, successful leakproof testing etc. complete as directed by Engineer In Charge. Notes: 1) All cement mortar shall be mixed with waterproofing compound CONPLAST X 421 IC. (dosage- 130ml per bag of cement) 2) Contractor shall submit leakproof guarantee bond of waterproofing system on the on court fee stamp of Rs. 100/- or of appropriae value in the approved format for 10 years after completion and handing over the building to the owner. 3) The rate shall include costs towards all other necessary activities / works and materials not mentioned above but required for satisfactory performance of the above but required for satisfactory performance of the

Quantity21

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Amount -

2.6.8.2.2) Providing and laying Box type water proofing treatment on vertical surfaces of under ground structures at all depths below ground level and up to plinth level above ground level including cleaning the concrete surface by approved means, hacking and coating the concrete surface with two coats of BRUSH BOND RFX of Fosroc Chemicals India Ltd or approved equivalent as per manufacturers specifications, fixing minimum 25 mm thick Shahabad tiles in cement slurry, filling the joints of the Shahabad stone tiles with cement mortar 1:2, finishing exposed Shahabad stone surface with average 15mm thick cement plaster in Cement Mortar 1:4, pressure grouting of all types of joints and socket pipes with cement slury, curing, successful leakproof testing etc. complete as directed by Engineer In Charge.

Quantity84

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Amount -

Notes: 1) All cement mortar shall be mixed with waterproofing compound CONPLAST WL. (dosage- 130ml per bag of cement) 2) Contractor shall submit leakproof guarantee bond of waterproofing system on the on court fee stamp of Rs. 100/- or of appropriae value in the approved format for 10 years after completion and handing over the building to the owner. 3) The rate shall include costs towards all other necessary activities / works and materials not mentioned above but required for satisfactory performance of the system. 4) 5% Cash of total waterproofing cost shall be retained towards DEFECTS LIABILITY PERIOD upto 24 MONTHS from date of handover. The same shall be returned after successful performance of the system during this period.

Quantity-

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Amount -

2.6.9) PARAPET WALL

Quantity68

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Amount -

Waterproofing Treatment:- Providing & Applying 2 coats of waterproof coating with high performance two component pre-packed cementitious waterproofing coating, with a mix ratio of (liquid: Powder), parts by wt. - 1:1.4 @ 2.2 Kg/sqm to achieve DFT of 1.5mm over the wall surface as per the manufacturers’ specification & drawing with the turnkey execution to be done by the manufacturer through its in house subsidiary execution company and with 10 years composite warranty against leakages, to be provided by the principal manufacturer / civil contractor. All the coats to be applied in right angle to each other. The coating shall have following properties: Tensile strength : 2.6 N/mm2 as per ASTM D 412, Elongation at break, % : 120 as per ASTM D 412, Adhesion strength : 1 N/mm2 as per ASTM D 4541, crack bridging : 2mm as per ASTM C 836, Water penetration (5 bar pressure) : 1% as per BS EN 12390, Hardness, Shore A : 60 as per ASTM D 2240, RCPT permeability : 92% as per ASTM C 1202-97, including surface preparation as per site condition, etc, complete as directed by engineer in charge..

Quantity-

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Protection to Waterproof coating – Vertical Surface:

Quantity-

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Supplying & laying a protective plaster at vertical portion in 15 mm thickness in Sand Cement mortar (1:3) admixed with integral compound conforming to IS 2645, Pidiproof LW+ / Proofsol LWP @ 220ml per bag of cement to vertical surface including application of acrylic bond coat and sand sprinkling to create key to plaster, etc, complete.

Quantity-

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2.8.3A) Providing and laying autoclaved aerated cement blocks Masonry of thickness 150mm/200mm/230mm/300 mm with AAC blocks in proper line and level in superstructure above plinth level up to floor V level, in polymer adhesive as recommended by block manufactures or from saint gobain weber or leticrete make, including all scaffolding, staging, curing, all lifts, all labour, hire and fuel charges for all tools and plants employed etc. complete to the satisfaction of the Engineer-in-charge and as directed. Rate shall include providing Concrete Binders in proportion 1:2:4 (1 cement : 2 Coarse sand : 4 Aggregates), 75mm thick reinforced with 2 nos. of 8 mm dia Fe 500 bars, RCC binders to be at every 1 metre interval from floor level. The rate to be inclusive of cost of reinforcement and formwork, cover blocks for reinforcement and all other incidental charges etc., all complete and as directed. The rate shall also include closing the gap between the masonry and RCC beam / slab finished to required slope as directed by the Engineer-in-charge. Note:- The width of the joints shall not exceed 10mm.

Quantity50

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10.0) EXTERNAL SERVICES WORKS

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10.1) Sewerage system

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10.1.1) Manholes

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10.1.1.1) Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size), inside plastering 12mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement complete as per standard design :

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10.2) SEWAGE WATER TREATMENT PLANT

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Design, Engineering, construction, procuring, supplying, installation, testing and commissioning of aerobic Sewage Treatment Plant based on MBBR Technology process, with total sewage handling capacity of 160 KLD to be treated in 16 hours /day as indicated in tender specs.

Quantity1

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The scope of work includes design, drawings, construction, erection, commissioning, trial run and obtaining test results of completely with electrical, mechanical, piping and controls.

Quantity-

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The work is required to be carried out on a turnkey basis covering a guarantee of satisfactory performance as per the standards.

Quantity-

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The Plant shall be complete with a central Electrical Power and Control panel fully pre/site wired and with all power and control cables to all pumps and equipment including all instrumentation, water level controllers and other controls. MCC, PLC are to be housed in a plant room of suitable size to be built.

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Nature of Effluent : Domestic sewage from toilet, canteen, utensils washing etc.

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The rates will include all pumps, piping, valves, controls, reactor and tube settler media, blowers, diffusers, central Electrical Power and Control panel with all power and control cables to all pumps and equipment including all instrumentation, water level controllers and other controls.

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BASIC DATA ON INFLUENT RAW SEWAGE pH : 6.5 - 8.5 BOD5 : 250 - 400 mg/lit COD : 600 - 800 mg/lit Total Suspended Solids (TSS) : 200 - 400 mg/lit Total Nitrogen : 20-50 mg/lit Total Phosphorus : 7.1 mg/lit Oil / Grease : 50 mg/lit Peak factor : 3 Temperature : Ambient

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GUARANTEED TREATED SEWAGE QUALITY As stipulated by State Pollution Control Board (PCB), the treated sewage quality shall be within the following values for various parameters, for both present and future. The treated water quality should be fit for Flushing and Landscaping - pH : 7 - 8 Total Suspended Solids (TSS) : 5 mg/lit BOD5 : 5 mg/lit (after tertiary treatment) COD : 50 mg/lit Turbidity: 2 NTU Oil / Grease : 10 mg/lit Ammoniacal Nitrogen : 5 mg/lit Total Nitrogen (N) : 10 mg/lit Fecal Coliforms (MPN/100 ml) : Nil Min. Residual Chlorine : 1 mg/l

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The STP shall be designed based on the attached details and parameters. The capacities of various tanks and pumps are guidelines to the vendor. The contractor has to submit detailed calculations of system and equipment he proposes to install.

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The invert level of incoming raw sewage pipe is about 4.00 to 5.00 meter below ground level. However, the exact Invert level of incoming sewage should be taken before start of work.

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Technical/liasioning support while taking Approval from pollution board at initial & various other stages of works including preparation of report / drawings as per pollution board requirement, arrangement of raw sewage for testing & commissioning. Contractor shall include the cost of all chemicals consumed during testing & commissioning and the cost of such items of works which are not explicitly mentioned above, but are mandatory to have pollution board approval.

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The STP should follow all the latest concern Indian and Local norms.

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The Bidder shall have to submit detailed civil GA drawings, Good for construction Drawings Plan & Section,Fabrication Drawings, P & I diagram, Hydraulic Flow Diagram, schematic diagram and shop drawings of the plant indicating all sleeves etc for the various component and additional component if so required for the complete working of the STP also indicating all components in plant room required for present & future expansion. The drawings will have to submit for approval before start of work.

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The contractor will be solely responsible for smooth running of the sewage treatment plant and overall functioning of STP. In case it is found in the later stage that some additional fixtures / equipment are required to be added in order to achieve desired quality, the contractor would be liable to provide without any extra charges.

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The STP shall consist of following units but not limited to these unit as may be required by the manufacturer's design to achieve the guaranteed quality parameters in treated sewage.

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Notes: 1) Cost towards Civil works shall not be included in this item. the same shall be paid under relevant Civil items of this BOQ. 2)This Price Schedule (BOQ) shall be read along with replies to pre-bid queries and subsequent amendments if any. 3) The quoted rate shall include the costs towards the items which are not specifically mentioned in the specifications, Price Schedule (BOQ) and drawings but necessary for true completion of the purpose of work and satisfactory performance of the STP.

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10.2.1) TANKS AND CHAMBERS & BUILDING

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10.2.1.1) RCC Coarse Bar Screen chamber suitable for 1 no. Coarse bar screen with suitable lifting arrangements complete as required. (1 No.)

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10.2.1.2) RCC Raw sewage Collection Tank (Capacity shall be minimum 10 m3) for collecting sewage. (1 No.)

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10.2.1.3) Prefabricated Fine Bar Screen chamber suitable for 1 nos. Fine bar screen with suitable lifting arrangements complete as required. (1 No.)

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10.2.1.4) Prefabricated Oil / Grease Trap complete in all respect with Baffle walls and slotted pipe oil skimmer (MSEP). (HRT = 30 mins) (1 No.)

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10.2.1.5) Prefabricated Oil / Grease Trap complete in all respect with Baffle walls and slotted pipe oil skimmer (MSEP). (HRT = 30 mins) (1 No.)

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10.2.1.6) Prefabricated Anoxic tank (Capacity shall be minimum 20 m3) along with suitable provision for the maintenance of submersible mixer (1 No.)

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10.2.1.7) Prefabricated Aerobic(MBBR) tanks (Total Capacity shall be minimum 60 m3) (Each tank shall have 30 m3 capacity) - 2 Nos Tanks in series with air diffusion system and piping complete of adequate capacity based on 160 KLD. Should be designed to operate both in series or parallel operation. (2 Nos.)

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10.2.1.8) Prefabricated Secondary Tube Settler having hopper bottom, baffle wall, outlet launders with arrangement of lifting sludge from the bottom complete as required. Minimum Surface Overflow rate – 1.6 m3/m2/hr. (1 No.)

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10.2.1.9) Prefabricated Chlorine Contact tank (Capacity shall be minimum 15 m3) with suitable inlets, baffles, outlets, drain, overflow facility complete as required. (1 No.)

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10.2.1.10) Prefabricated Sludge Holding tank with provision of inlet, outlet, drain, overflow, supernatant withdrawal arrangement with provision of coarse bubble air grid for aeration. Sludge storage minimum 20 hrs according to sludge volume. (1 No.)

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10.2.1.11) Prefabricated closed Treated Sewage tank (Capacity shall be minimum 30 m3) to collect treated sewage from Activated Carbon Filter with inlet, outlet, drain, overflow facility complete. Tank to be provided with manhole provision, railing etc. as indicated. (1 No.)

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10.2.1.12) Prefabricated closed Flushing water tank/UF Permeate Tank (Capacity shall be minimum 80 m3) to collect treated water from UF system with inlet, outlet, drain, overflow facility complete. Overflow to be connected to Treated Sewage Tank Tank to be provided with manhole provision, railing etc. as indicated (1 No.)

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10.2.1.13) All items required such as puddle flange, arrangements for inlet, outlet, overflow, weir, vent, MS cover, drain channel with M.S. Gratings, rungs,Foundation of all pumps, blowers, tanks, skids and pipe work, All drain trenches, all supports for pipe, cable trays and any other places as per requirement etc. (1 Lot)

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10.2.1.14) Building with RCC columns / Brick masonary of suitable size for MCC/ PLC, chemical storage, Laboratory, operator rest room at STP operators room etc. - RCC Column / Brick. (1 Lot.)

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10.2.1.15) RCC Drainage sump if required for collection of backwashes, drains, accidental overflows etc.- RCC. (1 Lot)

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10.2.1.16) Prefabricated unit shall cover complete safety of the unit including platform, stair cases, toe guards, handrails, any other safety device required to lift the pumps, blowers etc for maintenance. (1 Lot.)

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10.2.1.17) Shed for dewatering equipments, blowers etc. (1 Lot)

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10.2.2) ELECTRO MECHANICAL WORKS

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Note : 1. Pump capacity / head may vary and bidder to provide as per their design. Should be substantiated during detailed engineering 2. Provision of pump sets can change as per bidders design and hydraulics 3. Necessary lifting arrangement should be provided for submersible pumps and submersible Mixers.

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10.2.2.1) Supply, installation, testing and commissioning of following electro mechanical works and equipments -

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10.2.2.2) 1 nos. S.S. 316 coarse bar screen for peak flow having 10 mm opening of suitable size with suitable lifting arrangements complete as required. (1 No.)

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10.2.2.3) Raw Sewage Transfer pumps of 3 Nos. (2W +1S) of duty 15 Cum/Hr @ 20 m head, vertical submersible pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for mechanical packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. From Raw Sewage Collection Tank to Fine screen chamber followed by Oil & Grease trap and Equalisation Tank. (Cutter type Pumps) Solid handling capacity shall be 35 mm. (3 Nos.)

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10.2.2.4) 1 no. S.S. 316 fine bar screen having 6 mm opening of suitable size with suitable lifting arrangements complete as required. (1 No.)

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10.2.2.5) Providing & fixing of slotted pipe oil skimmer of suitable capacity .Slotted pipe type with oil necessary arrangements in Oil & Grease Trap. (1 No.)

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10.2.2.6) Equalised Sewage transfer pumps of 2 Nos. (1W +1S) of duty 10 Cum/Hr @ 12 m head,horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. From Equalisation Tank to Anoxic Tank / MBBR tank. Solid handling size minimum 20 mm. (2 Nos.)

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10.2.2.7) Coarse bubble air grid for Equalisation tank and Sludge Holding tank ,MOC- UPVC/HDPE (1 Lot)

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10.2.2.8) Submersible Mixer in anoxic tank MOC- SS 304 (1 No.)

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10.2.2.9) Twin lobe type rotary air blowers for Equalisation Tank & Sludge Holding Tank with suitable capacity driven through "V" belt or directly coupled through flexible coupling to a TEFC motor suitable for 415 + 10% volts, 3 phase, 50 cycles A/C supply, coarse bubble air grid, complete with valves & air distribution grid complete with Acoustic Hood as required. Qty : 2 nos (1W+1S) Air supply rate - 0.7 m3 to 0.9 m3 of air per m3 of Volume of the tanks. Common Air blowers shall be used to supply compressed air in Equalisation tank and Sludge Holding tank. (2 Nos.)

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10.2.2.10) Twin lobe type rotary air blowers for MBBR Tank As per design (Approximately 250- 300 m3/hr) with suitable capacity driven through "V" belt or directly coupled through flexible coupling to a TEFC motor of suitable kW Suitable for 415 + 10% volts, 3 phase, 50 cycles A/C, supply of fine bubble membrane type diffusers complete with valves & air distribution grid complete with Acoustic Hood as required. Qty : 2 Nos. (1W +1S).

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10.2.2.11) Non clog type retrievable air diffuser system tubular type capable of handling desired flow of air. Air diffuser grid shall be assembled in modular form so that they can be replaced/ repaired easily from platform at the top. Air diffuser system shall be provided fine air bubble type diffusers for MBBR tank as per Bidders design. MOC- EPDM As per design Air flow rate per diffuser- 8 m3/hr per diffuser. (1 Lot.)

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10.2.2.12) Nitrifying liquor transfer pumps of 2 Nos. (1W +1S) of duty of suitable capacity (Min. 30 m3/hr) and 10 m head , horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for mechanical packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts,. Transferring mix liquor from MBBR tank to Anoxic tank. (2 Nos.)

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10.2.2.13) Return Sludge pumps of 2 Nos. (1W +1S) of duty of suitable capacity (Min. 10 m3/hr) and 10 m head , horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for mechanical packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts. Transferring sludge from Tube settler to SHT , MBBR and Anoxic Tank. (2 Nos.)

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10.2.2.14) Supply, installation, testing & commissioning of Random Media for attached growth process (MBBR Technology) MOC = Virgin PP, Specific Gravity = 0.93 - 0.95, Minimum surface Area = 400 sq.mtr / cum.of media. Minimum 25% volume of the MBBR tanks. (1 Lot)

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10.2.2.15) Wedge wire screen of maximum 5 mm opening for arresting / retaining MBBR media within tank MOC : SS 316. (4 Nos.)

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10.2.2.16) Supply, installation, testing and commissioning of PVC tube deck settling media to be installed in secondary settling tank. VH-750 mm, Shape - Hexagonal Chevron. Tube settler media shall be of Virgin PVC, UV stabilized plates with an angle of inclination of Tubes – min. 55 deg, Min. thickness of plate 1 mm ± 0.1 mm. Plan settling area at 60° slope- 11 m2/m3 of media Plan settling area at 55° slope- 13 m2/m3 of media. (1 Lot)

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10.2.2.17) Filter feed pumps of 2 Nos. (1W +1S) of duty Min. 10 Cum/Hr @ 25 m head, horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for gland packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. From Chlorine contact tank to Pressure Sand Filter. (2 Nos.)

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10.2.2.18) Chlorine Dosing System for Disinfection for treated Sewage For Chlorine dosing Pumps 2 Nos. (1 working + 1 standby) pump with 1 no. HDPE dosing tank of suitable capacity. (1 Set)

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10.2.2.19) Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Pressure Sand filter of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets. (1 Set) Filtration Rate- Max. 12 m3/m2/hr

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Flow rate =10 M3 / hr

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Vessel Dia = 1100 mm

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HOS = Min. 1500 mm

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Shell / Dish thickness = 6 / 8 mm

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Working pressure = 3.5 Kg/Sq.cm.

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Test pressure = 5.5 Kg/Sq.cm.

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Qty = 1 Set

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10.2.2.20) Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Activated carbon filter of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets. (vendor to submit the Iodine value of the carbon during 1st filling). (1 Set) Filtration Rate- Max. 10 m3/m2/hr

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Flow rate = 10 M3 / hr

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Vessel Dia = 1200 mm

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HOS = Min. 1500 mm

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Shell / Dish thickness = 6 / 8 mm

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Working pressure = 3.5 Kg/Sq.cm.

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Test pressure = 5.5 Kg/Sq.cm.

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Qty = 1 Set

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10.2.2.21) ULTRAFILTRATION SYSTEM (Dead end type) complete system with UF feed pumps 2 Nos. (1W+1S). Ultra-filtration system shall comprise of the following processes and services: a) The ultrafiltration system shall be designed for Design flow 10 m3/hr. Capacity of Each UF feed Pump shall be 10 m3/hr. b) Low pressure Membrane Filtration System (include backwash, clean-in-place system, CEB system, pressure measurement, and other ancillary equipment). c) Membrane System shall be pressure driven. d) Membrane shall be comprising of homogeneous hollow fibre type with nominal pore size of 0.04 μm for removal of bacteria, viruses, and particulates including colloids. e) Hollow fibers Membrane with four Connections in each module. f) UF Membrane shall be Provided with all necessary chemical cleaning facility like CIP System and CEB System with air scouring Facility as per vendor requirement. g) Flux Rate of each Membrane shall be in the range of 35-45 LMH. h) Operating pH range 2-11. i) The hollow fiber membranes to be made from PVDF polymer or poly sulfone. j) MOC of End Caps shall be GRP.

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k) MOC of central permeate tube, feed & reject port shall be UPVC. l) MOC of Membrane housing shall be U-PVC or FRP. m) Membrane backwash system shall use a filtrate backwash together with external air scour to remove accumulated particles and maintain a design filtrate production rate. Chemical enhanced backwash shall use dilute hypochlorite acid for a short periods of time to maintain membrane permeability. n) The membrane system must include membrane integrity test that is capable of demonstrating the membrane system is achieving a minimum of 4-log removal of particles greater than 2 microns. The membrane integrity test must be fully automated and capable of testing the membrane every 24 hours of operation. Each membrane module must have view glass for integrity test. (1 Set)

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o) All unit operations within a membrane system shall be fully automated and suitable for unattended operation including but not limited to backwash, chemical enhanced backwash, membrane integrity monitoring and clean-in-place (CIP) sequence. Vendor must provide membrane repairing kit. p) Maximum membrane per Pressure Vessel shall be 6 Nos. ( 1 Set)

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10.2.2.22) Filter Press Feed pumps cum Dewatering Unit Feed Pumps of 2 Nos. (1W +1S) of suitable capacity Minimum 2 m3/hr @ 40 m Head, Positive Displacement screw pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for gland packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. (Max 12 hours operation). (2 Nos.)

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10.2.2.23) Providing, fixing, testing and commissioning of Hydraulically operated Filter Press for dewatering the sludge including all accessories (Max 12 hours operation). (1 Set)

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10.2.2.24) Dewatering Polyelectrolyte Dosing System for Dewatering For Dewatering Poly dosing 1 working + 1 standby dosing pumps with 1 No. HDPE Tank with suitable capacity with 1 No. Motorised mixer - SS 304. (1 Set)

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10.2.2.25) Dry Pit Pump if required of suitable capacity & head (2 Nos.)

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10.2.2.26) Supply and installation of 2 sets of eye wash / safety showers (1 No.)

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10.2.2.27) Mechanical Ventilation system. (1 Set)

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10.2.2.28) Providing and fixing all piping (as described below) and isolation control Ball / butterfly valves (Min. PN 10) of required sizes and numbers with all accessories, fittings, supports, clamps, double flanged flexicon rubber expansion joint with rubber gasket as per system pressure, nuts, bolts, washers, puddle flanges for all tanks, other flanges, NRV's, flow control valves, flow measurement device, SS 304 screen strainers at suction of clear water pumps, for making the system complete in all respects with anti corrosive protection. (1 Lot)

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10.2.2.29) Butterfly Valve : Cast Iron Wafer type butterfly valves (PN 10) as per IS:13095, with SS disc, SS shaft, SS seating rings, SS internal fastening, EPDM seat, CS external nuts-bolts.

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10.2.2.30) Ball Valve : Cast Iron Wafer type butterfly valves (PN 10) as per IS:13095, with SS disc, SS shaft, SS seating rings, SS internal fastening, EPDM seat, CS external nuts-bolts.

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10.2.2.31) Check Valve : Cast Iron body dual plate wafer type check valve (NRV) (PN 10) with SS disc, SS stem, EPDM seat, spring & pin, SS stem, SS internal fastening, CS external fastening.

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10.2.2.32) PVC Flexible Breaded Hose Pipe : Submerged piping for raw sewage transfer pumps / Submerged piping for diffusers.

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10.2.2.33) Interconnecting pipes with required pipe fittings, control valves, manual valves as per the system design, flange connections, gaskets,GI fasteners, pipe supports etc for making the system completed.

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10.2.2.34) MS Epoxy coated (Class 'B') : All non submerged piping

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10.2.2.35) GI Piping (Class 'B') : All piping after filter feed tank.

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10.2.2.36) HDPE piping min 10kg/cm2

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10.2.2.37) MS Epoxy coated (Class 'B') : Air grid piping- non submerged

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10.2.2.38) Supply, Installation, Testing & Commissioning of Compartmentalised Electrical Control Panel (LV Switchgear / MCC) suitable for 415 V, 3 Phase, 4 wies, 50Hz, fabricated out of 16 SWG CRCA sheet steel, IP52, wall / floor mounting type.The panel shall have form 3b separation. Fault level shall be 50kA for 1 sec. The sheet steel shall undergo minimum nine tank treatment followed by finishing powder coating of min 60 micron thickness. The board includes removable gland plates, cable glands, including connection with outgoing feeders complete in all respect. The outgoings from the panel shall be suitable for all equipments, various pumps, blowers with suitable capacity star delta / DOL starters, plant lighting, ventilation, treated water transfer pumps to horticulture and flushing system etc. Though Flushing water transfer pumps and Irrigation/Gardening water transfer pumps are not in vendor scope , provision of 2 feeders for each set flushing water transfer pump and Gardening pump to be provided. Adequate size cable alley shall be provided for each cable bending & termination. (1 Lot)

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10.2.2.39) The incoming MCCB shall be of Four Pole provided with microprocessor based with inbuilt O/L, S/C and with E/F protection. All Outgoings MCCB's shall be of TPN with thermal- magnetic O/L & S/C release.

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10.2.2.40) All MCCB's shall be of Ics = 50 kA breaking capacity, Ics = 100% Icu, with rotary handle & pad locking arrangement, with adjustable O/L & S/C trip setting as per load requirement. All TP MCCB shall be with solid isolable neutral link. The breaking capacity specified is Ics value.

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10.2.2.41) Cyclic timers will be provided for all type of pumps for alternate working of stand by pumps.

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10.2.2.42) The fault withstanding capacity of panel shall be 50 KA rms for 1 sec.

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10.2.2.43) BUS BAR shall rated same as Incomer. 415 Volts, 3 phase 50 HZ TPN high conductivity electrolytic grade Aluminium bus bars of suitable length, insulated by heat shrinkable sleeves. The current density for bus bar shall be minimum 0.70 sq mm / amp.

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10.2.2.44) The Maximum allowable temperature for the Bus bar to be restricted to 85 deg C. The temperature rise should be restricted to 35 deg C above ambient temperature.

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10.2.2.45) The above board shall be complete with 3 nos. phase indicating lights, flush mounted Ammeter, Voltmeter, CT's, PT's, selector switches etc. at Incomer.

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10.2.2.46) Panel shall have necessary arrangement to operate the system manually. Only main power supply upto the STP.Panel shall be provided by the owner. All required items like water level controller Digital type level indicator with magnetic SS level probes for Filter feed tank & Treated Water Storage Tank , electrical wiring, armoured power and control cables between panel to various pumps & equipments, cable terminations, double compression glands, double GI plate earthing with GI strips, GI perforated cable trays to carry power and control cables from panel to various equipments including supports, with all accessories shall be quote separately as per item given in the BOQ.

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10.2.2.47) The following pumps shall be controlled by the panel : (The ampere rating will be as per the final selection of equipment)

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10.2.2.48) Raw Sewage Pumps from Raw Sewage Collection Tank to Fine Screen chamber - 3 Nos.

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Equalised Sewage transfer Pumps from EQT to Anoxic / MBBR - 2 Nos.

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Nitrifying liquor transfer pumps -2 nos.

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Air Blowers - 4 nos.

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Sludge Transfer Pumps - 2 Nos.

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Filter Press feed pumps -2 Nos.

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Filter Press - 1 Nos.

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Filter Feed Pumps - 2 Nos.

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Irrigation water Transfer Pumps - 2 Nos.

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Flushing water Transfer Pumps - 2 Nos.

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Submersible Mixer in anoxic tank- 1 No.

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Mixer in Dosing tank- 1 No.

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UF System With CEB and CIP System

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Dosing pumps - 4 Nos.

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Lighting in Package areas. (1 Lot)

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Spare Feeders. (1 Lot)

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10.2.2.49) Supply & Laying of ISI marked Copper / Aluminium conductor, 1100V Grade, XLPE insulated, PVC inner sheath, armoured/unarmoured and FRLS PVC outer sheath as per IS 7098, for power supply to various pumps and equipments from STP panel to respective equipments. The job will include the supply and installation of lugs and double compression glands. (1 Lot)

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10.2.3) G.I. EARTHING

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10.2.3.1) i) Providing and laying suitable dia G.I. wire on surface, in recess or in ground including connections for loop earthing as required. (1 Lot)

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10.2.3.2) ii) Providing & fixing suitable size G.I. strip on surface, in recess or in ground including connections etc. as required. (1 Lot)

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10.2.3.3) Supply and erection of Perforated type cable trays made out of prefabricated Galvanized sheet steel of suitable sizes including tees, bends, crossings, reducers, couplings to be installed over head on wall or hanged from ceiling including all necessary supports, brackets at every 1500 mm c/c, grouting, levelling, suspension and fixing arrangements, dash fasteners, G.I. nuts & bolts complete in all respects. (1 Lot)

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10.2.3.4) Supply of MS (hot dipped galvanized) puddle flanges as required to be provided (in the structural slab and wall ) of various diameters. Puddle flanges shall be provided for all the structural component of the STP. The installation of the puddle flanges shall be carried out by the Civil Contractor in accordance to the Civil GA drawings ( to be prepared by the STP contractor) at the required levels and position : under the supervision of the civil contractor. (1 Lot)

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10.2.3.5) Supply, Installation, testing & commissioning of electro-magnetic type flow meter to be installed at 1. At the discharge of Equalized sewage transfer Pumps 2. At the outlet of Activated carbon filter outlet 3. At the outlet of Flushing water transfer Pumps (3 Sets)

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10.2.3.6) Instrumentation items such as Pressure Indicators, Level switches for high and Low, low level switches(Dosing tanks)& Flow Indicators, Pressure switches. (1 Lot)

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10.2.3.7) DO meter in MBBR tank (1 No.)

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10.2.3.8) PLC panel for UF system (1 Lot)

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10.2.3.9) Rotameter/ Air flow Meter at Inlet/ discharge line from Air blowers to MBBR tanks, Equalisation tanks and sludge Holding tank. (3 Nos.)

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10.2.3.10) Energy meter Per MCC ( compatible with SCADA i.e. with RS485 communication protocol) (1 No.)

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10.2.4) ADDITIONAL ITEMS /OTHER WORKS /SYSTEM

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Any other items, works, systems not specifically mentioned above but necessary for satisfactory performance of the system

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10.2.4.1) Miscellaneous Items (1 Lot)

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Note : All offered Motors shall have IE3 efficiency.

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10.3) Drainage system

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10.3.1) Manholes

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10.3.1.1) Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg), R.C.C. top slab with 1:2:4 mix (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design:

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10.3.1.1.1) Inside dimensions 455x610 mm and 45 cm deep for single pipe line :

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10.3.1.1.1.1) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

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10.3.1.2) Extra for depth beyond 45 cm of brick masonry chamber :

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10.3.1.2.1) For 455x610 mm size

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10.3.1.2.1.1) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

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10.3.2) Providing, fixing, , laying & jointing and testing in position ISI marked PVC pipes (as per IS 4985, 4 Kg / Sq cm ) with necessary fitting for foothpath / pathway as directed by Engineer incharge.

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10.3.2.1) 110mm dia.

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10.3.3) Providing and placing in position 100mm thick factory made machine batched & machine mixed Precast RCC perforated rectangular covers on drains of footpath of various sizes , of M-25 grade cement concrete for RCC work , including cost of centring,shuttering,reinforcement of 8mm dia. TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways, neat cement punning on finished surface, properly encased on all edges with 1.6mm thick , 100mm wide MS sheet duly painted over priming coat, reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12mm dia. bar for hooks etc. inclusive of cost of cartage,all leads & lift, handling at site etc. all complete as per direction of Engineer-in -charge.

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10.3.4) Complete Electrical Control Panel comprising of all accessories such as float switches, control wiring and any other necessary imports, etc. (list to be provided by the Contractor). Pumps shall have dry run protection & high/ low level alarm. Each pums shall have starters.

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Accessories for each pump like NRVs on delivery header, isolating valves on suction & delivery header, pressure gauge, MS base frame (Synthetic enamel painted over a coat of primer), foundation bolts etc.complete.

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Submersible Storm Water / Dewatering Pumps

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Nos. of Pumps: 4 (3 No Working + 1 No Stand By)

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Water Flow Rate: 0.13cum/sec

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Head: 15 M

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Purpose: To pump out storm water

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Supply, Installation, Testing and Commissioning of continuous duty submersible centrifugal non-clogging storm water pumps complete with 3 phase motor with all necessary protection and mechanical seal, etc. Pumps shall have dry run protection & high/low level alarm. Pumps shall be supplied with 2 Nos float switches & electrical control panels with cables & accessories for auto/ manual mode operation complete as specified & directed by Engineer/ Owner.

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10.3.5) Complete Electrical Control Panel comprising of all accessories such as float switches, control wiring and any other necessary imports, etc. (list to be provided by the Contractor). Pumps shall have dry run protection & high/ low level alarm. Each pums shall have starters.

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Submersible Storm Water / Dewatering Pumps

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Nos. of Pumps: 7 (5 No Working + 2 No Stand By)

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Water Flow Rate: 5.4 m3/hr

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Head: 20 M

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Purpose: To pump storm water from water collection tank

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Supply, Installation, Testing and Commissioning of continuous duty submersible centrifugal non-clogging storm water pumps complete with 3 phase motor with all necessary protection and mechanical seal, etc. Pumps shall have dry run protection & high/low level alarm.Pumps shall be supplied with 2 Nos float switches & electrical control panels with cables & accessories for auto/ manual mode operation complete as specified & directed by Engineer/ Owner.

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10.4) WATER TREATMENT PLANT

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Design, Engineering, construction, procuring, supplying, installation, testing and commissioning of Water Treatment Plant. The total treated water required for Domestic purpose (excluding Drinking) is 120 KLD and for Drinking 25 KLD. Filtration and disinfection process shall be provided to treat raw water and stored in Domestic water tank. Water from domestic water tank shall be used for all domestic purposes other than drinking while part of water from Domestic water tank shall be transferred to RO system and RO permeate shall be stored in Drinking water tank. The present process is designed based on very limited information about the quality of water. The exact scheme will be finalised during detailed engineering. We are not envisaging any major modifications in the process in the detailed design stage. For any minor modifications, the contractor would be liable to provide without any extra charges.

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The scope of work includes design, drawings, construction, erection, commissioning, trial run and obtaining test results of completely with electrical, mechanical, piping and controls.

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The work is required to be carried out on a turnkey basis covering a guarantee of satisfactory performance as per the standards/ specification.

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Nature of Effluent : City Water Supply or Bore well water

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The rates will include all pumps, piping, valves, Membranes, Filters, controls, reactor and central Electrical Power and Control panel with all power and control cables to all pumps and equipment including all instrumentation, water level controllers and other controls.

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BASIC DATA ON RAW WATER PARAMETERS Contractor has to visit the site for sample collection and analyse all parameters as per the IS 10500. Based on the analysis report, contractor shall design Water treatment Plant.

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GUARANTEED TREATED WATER QUALITY Treated water shall meet treated water standards as per IS 10500 for drinking water.

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The contractor has to submit detailed calculations of system and equipment he proposes to install.

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The WTP should follow all the concern Indian and Local norms and suitable for outdoor installation.

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The Bidder shall have to submit detailed civil GA drawings, Good for construction Drawings Plan & Section,Fabrication Drawings, P & I diagram, schematic diagram and shop drawings of the plant indicating all sleeves etc for the various component and additional component if so required for the complete working of the WTP also indicating all components in plant room required for present & future expansion.

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The contractor will be solely responsible for smooth running of the Water treatment plant and overall functioning of WTP. In case it is found in the later stage that some additional unit / equipment are required to be added in order to achieve desired quality, the contractor would be liable to provide without any extra charges. The scheme proposed is based on data available till date and is indicative only which may change during detail engineering. Bidder based on his experience should consider the scheme providing minimum items as indicated in the BOQ.

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The WTP shall consist of following units but not limited to these units as may be required by the manufacturer's design to achieve the guaranteed quality parameters in treated Water.

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Notes: 1) Cost towards Civil works shall not be included in this item. the same shall be paid under relevant Civil items of this BOQ. 2) This Price Scedule (BOQ) shall be read along with replies to pre-bid queries and subsequent amendments if any. 3) The quoted rate shall include the costs towards the items which are not specifically mentioned in the specifications, Price Schedule (BOQ) and drawings but necessary for true completion of the purpose of work and satisfactory performance of the WTP.

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10.4.1) TANKS AND CHAMBERS & BUILDING

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10.4.1.1) RCC Raw Water Tank RCC M 30 (1 No.)

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10.4.1.2) RCC Domestic Water Tank RCC M 30 (1 No.)

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10.4.1.3) RCC Drinking Water Tank RCC M 30 (1 No.)

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10.4.1.4) All items required such as puddle flange, arrangements for inlet, outlet, overflow, weir, vent, MS cover, drain channel with M.S. Gratings, rungs,Foundation of all pumps, filters, tanks, skids and pipe work, All drain trenches, all supports for pipe, cable trays and any other places as per requirement etc. (1 Lot)

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10.4.1.5) Room with RCC columns / Brick masonary of suitable size for MCC/ PLC, chemical storage, Laboratory, operator rest room at WTP operators room etc. - RCC Column / Brick. (1 No.)

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10.4.1.6) RCC Drainage sump if required for collection of backwashes, drains, accidental overflows etc.- RCC. (1 Lot)

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10.4.1.7) Prefabricated unit shall cover complete safety of the unit including platform, stair cases, toe guards, handrails, any other safety device required to lift the pumps, blowers etc for maintenance. (1 Lot)

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10.4.2) ELECTRO MECHANICAL WORKS

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Supply, installation, testing and commissioning of following electro mechanical works and equipments -

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10.4.2.1) Filter feed pumps of 2 Nos. (1W +1S) of duty Min 12.5 Cum/Hr @ 25 m head, horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for gland packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. From Raw Water tank to Pressure Sand Filter. (2 Nos.)

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10.4.2.2) Sodium Hypochlorite Dosing System for Disinfection at the inlet of PSF For Sodium Hypochlorite dosing Pumps1 working + 1 standby pump with 1 no. HDPE dosing tank of suitable capacity. (1 Set)

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10.4.2.3) Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Pressure Sand filter of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets.(1 Set) Filtration Rate- 15 m3/m2/hr

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Flow rate =12.5 M3 / hr

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Shell / Dish thickness = 6 / 8 mm

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Working pressure = 3.5 Kg/Sq.cm.

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Test pressure = 5.5 Kg/Sq.cm.

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Qty = 1 Set

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10.4.2.4) Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Activated carbon filter of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets. (vendor to submit the Iodine value of the carbon during 1st filling) (1 Set) Filtration Rate- 15 m3/m2/hr

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Flow rate = 12.5 M3 / hr

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Shell / Dish thickness = 6 / 8 mm

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Working pressure = 3.5 Kg/Sq.cm.

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Test pressure = 5.5 Kg/Sq.cm.

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Qty = 1 Set

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10.4.2.5) RO feed pumps of 2 Nos. (1W +1S) of duty Min 2.61 Cum/Hr @ 20 m head, horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for gland packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. From Domestic water tank to RO System. (2 Nos.)

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10.4.2.6) Anti-scalant dosing system consisting of solution preparation tank with motorised mixer, level indicator and level switches and with anti-scalant dosing pumps electronic diaphragm type of suitable capacity and head. Dosing Tank- 1 No. MOC-HDPE Dosing Pumps – 2 Nos. (1W+1S) MOC- PP Motorised Mixer- 1 No. MOC- SS 304. ( 1 Set)

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10.4.2.7) Anti-oxidant dosing system consisting of solution preparation tank with motorised mixer, level indicator and level switches and with anti-oxidant dosing pumps electronic diaphragm type of suitable capacity and head. Dosing Tank- 1 No. MOC-HDPE Dosing Pumps – 2 Nos. (1W+1S) MOC- PP Motorised Mixer- 1 No. MOC- SS 304 ( 1 Set)

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10.4.2.8) RO System-RO system complete with inlet cartridge filter, high pressure pumps (1W+1S), required no. of spiral wound RO membrane elements mounted in pressure vessels, all mounted on a skid. RO system to be designed for min. 80% recovery. Instruments to include pH and conductivity transmitter on the permeate outlet, flow transmitter on the permeate outlet, a flow indicator on the reject, pressure switches on the high pressure pump suction and discharge, pressure gauge on the RO inlet and reject, ORP analyser on the inlet. The system should be designed for automatic operation with necessary interlocks. Capacity: to be designed to produce permeate flow of 25 KLD. RO high pressure pumps 2 Nos. (1W+1S) cartridge filter- 1 No. MOC: Cartridge filter: SS 316, RO Membrane : Flux-30 LMH maximum. Quantity-As per projection Warranty minimum 3 Years. high pressure pumps: SS 316, Skid: SS 304, high pressure piping SS 304, low pressure piping uPVC ( 1 Lot)

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10.4.2.9) pH correction of RO permeate consisting of solution preparation tank with motorised mixer, level indicator and level switches and with alkali dosing pumps electronic diaphragm type of suitable capacity and head Dosing Tank- 1 No. MOC-HDPE Dosing Pumps – 2 Nos. (1W+1S) MOC- PP Motorised Mixer- 1 No. MOC- SS 304. ( 1 Set)

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10.4.2.10) Sodium Hypochlorite Dosing System for Disinfection at the outlet of RO permeate For Sodium Hypochlorite dosing Pumps1 working + 1 standby pump with 1 no. HDPE dosing tank of suitable capacity. ( 1 Set)

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10.4.2.11) 1 No. Cartridge Filter at the outlet of RO permeate MOC- SS 316. ( 1 Set)

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10.4.2.12) CIP system for RO consisting of CIP tank with motorised mixer, CIP pump, piping and hose pipes, flow indicator. All mounted on a movable trolley. CIP Tank: FRP, CIP pump 2 Nos. (1W+1S) SS 316, 1 No. trolley MS with FRP coating. ( 1 Set)

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10.4.2.13) Dry Pit Pump if required of suitable capacity & head (2 Nos.)

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10.4.2.14) Mechnical Ventilation system ( 1 Lot)

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10.4.2.15) Providing and fixing all piping (as described below) and isolation control Ball / butterfly valves (Min. PN 10) of required sizes and numbers with all accessories, fittings, supports, clamps, double flanged flexicon rubber expansion joint with rubber gasket as per system pressure, nuts, bolts, washers, puddle flanges for all tanks, other flanges, NRV's, flow control valves, flow measurement device, SS 304 screen strainers at suction of clear water pumps, for making the system complete in all respects with anti corrosive protection. ( 1 Lot)

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Butterfly Valve : Cast Iron Wafer type butterfly valves (PN 10) as per IS:13095, with SS disc, SS shaft, SS seating rings, SS internal fastening, EPDM seat, CS external nuts-bolts.

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Ball Valve : Cast Iron Wafer type butterfly valves (PN 10) as per IS:13095, with SS disc, SS shaft, SS seating rings, SS internal fastening, EPDM seat, CS external nuts-bolts.

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Check Valve : Cast Iron body dual plate wafer type check valve (NRV) (PN 10) with SS disc, SS stem, EPDM seat, spring & pin, SS stem, SS internal fastening, CS external fastening.

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Interconnecting pipes with required pipe fittings, control valves, manual valves as per the system design, flange conncections, gaskets,GI fasteners, pipe supports etc for making the system completed.

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GI Piping (Class 'B') : All piping after Raw Water tank.

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10.4.2.16) Supply, Installation, Testing & Commissioning of Compartmentalised Electrical Control Panel (LV Switchgear / MCC) suitable for 415 V, 3 Phase, 4 wies, 50Hz, fabricated out of 16 SWG CRCA sheet steel, IP52, wall / floor mounting type.The panel shall have form 3b seperation. Fault level shall be 50kA for 1 sec. The sheet steel shall undergo minimum nine tank treatment followed by finishing powder coating of min 60 micron thickness. The board includes removable gland plates, cable glands, including connection with outgoing feeders complete in all respect. The outgoings from the panel shall be suitable for all equipments, various pumps, blowers with suitable capacity star delta / DOL starters, plant lighting, ventilation, treated water transfer pumps to horticulture and flushing system etc. Adequate size cable alley shall be provided for each cable bending & termination. ( 1 Lot)

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The incoming MCCB shall be of Four Pole provided with microprocessor based with inbuilt O/L, S/C and with E/F protection. All Outgoings MCCB's shall be of TPN with thermal- magnetic O/L & S/C release.

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All MCCB's shall be of Ics = 50 kA breaking capacity, Ics = 100% Icu, with rotary handle & pad locking arrangement, with adjustable O/L & S/C trip setting as per load requirement. All TP MCCB shall be with solid isolable neutral link. The breaking capacity specified is Ics value.

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Cyclic timers will be provided for all type of pumps for alternate working of stand by pumps.

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The fault withstanding capacity of panel shall be 50 KA rms for 1 sec.

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BUS BAR shall rated same as Incomer. 415 Volts, 3 phase 50 HZ TPN high conductivity electrolytic grade Aluminium bus bars of suitable length, insulated by heat shrinkable sleeves. The current density for bus bar shall be minimum 0.70 sq mm / amp.

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The Maximum allowable temperature for the Bus bar to be restricted to 85 deg C. The temperature rise should be restricted to 35 deg C above ambient temperature.

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The above board shall be complete with 3 nos. phase indicating lights, flush mounted Ammeter, Voltmeter, CT's, PT's, selector switches etc. at Incomer.

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Panel shall have necessary arrangment to operate the system manually. Only main power supply upto the STP.Panel shall be provided by the owner. All required items like water level controller Digital type level indicator with magnetic SS level probes for Filter feed tank & Treated Water Storage Tank , electrical wiring, armoured power and control cables between panel to various pumps & equipments, cable terminations, double compression glands, double GI plate earthing with GI strips, GI perforated cable trays to carry power and control cables from panel to various equipments including supports, with all accessories shall be quote separately as per item given in the BOQ.

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10.4.2.17) The following pumps shall be controlled by the panel : (The ampere rating will be as per the final selection of equipment)

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Filter Feed Pumps - 2 Nos.

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Domestic Water Distribution Pumps (overhead transfer pump) - 2 Nos.

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RO Feed Pumps -2 nos.

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RO High Pressure Pumps -2 nos.

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Drinking Water Distribution Pumps (overhead transfer pump) - 2 nos.

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Dosing Pumps - 10 Nos.

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Mixer in Dosing tank- 3 No.

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RO System With CIP System

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10.4.2.18) Lighting in Package areas. ( 1 Lot)

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10.4.2.19) Spare Feeders. ( 1 Lot)

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10.4.2.20) Supply & Laying of ISI marked Copper / Aluminium conductor, 1100V Grade, XLPE insulated, PVC inner sheath, armoured/unarmoured and FRLS PVC outer sheath as per IS 7098, for power supply to various pumps and equipments from STP panel to respective equipments. The job will include the supply and installation of lugs and double compression glands. ( 1 Lot)

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10.4.3) G.I. EARTHING

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i) Providing and laying suitable dia G.I. wire on surface, in recess or in ground including conections for loop earthing as required. ( 1 Lot)

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ii) Providing & fixing suitable size G.I. strip on surface, in recess or in ground including connections etc. as required. ( 1 Lot)

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10.4.3.1) Supply and erection of Perforated type cable trays made out of prefabricated Galvanized sheet steel of suitable sizes including tees, bends, crossings, reducers, couplings to be installed over head on wall or hanged from ceiling including all neccessary supports, brackets at every 1500 mm c/c, grouting, levelling, suspention and fixing arrangements, dash fastners, G.I. nuts & bolts complete in all respects. ( 1 Lot)

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10.4.3.2) Supply of MS (hot dipped galvanized) puddle flanges as required to be provided (in the structural slab and wall ) of various diameters. Puddle flanges shall be provided for all the structural component of the WTP. The installation of the puddle flanges shall be carried out by the Civil Contractor in accordance to the Civil GA drawings ( to be prepared by the WTP contractor) at the required levels and position : under the supervision of the civil contractor. ( 1 Lot)

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10.4.3.3) Supply, Installation, testing & commissioning of electro-magnetic type flow meter to be installed at 1. At the discharge of Filter Feed Pumps 2. At the outlet of Activated Carbon Filter 3. At the outlet of Treated water transfer Pumps to distribute treated water for other purposes (Excluding Drinking) 4. At the inlet of RO System (5 Nos.)

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10.4.3.4) Differential Pressure Switch across cartridge filters and RO System (4 Nos.)

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10.4.3.5) Level switches for all dosing tanks and CIP Tank ( 1 Lot)

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10.4.3.6) Pressure switches for High Pressure Pump suction and discharge (2 Nos.)

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10.4.3.7) Flow Transmitter on RO permeate and reject line (2 Nos.)

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10.4.3.8) ORP meter at RO inlet (1 No.)

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10.4.3.9) pH and Conductivity Transmitter on RO Permeate Line (1 No. Each)

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10.4.3.10) pH and Conductivity Transmitter on RO Inlet Line (1 No. Each)

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10.4.3.11) Pressure Transmiters for RO skid (3 Nos)

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10.4.3.12) Level switch in Raw Water Tank (1 No.)

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10.4.3.13) Level switch in Domestic Water Tank (1 No.)

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10.4.3.14) Level switch in Drinking Water Tank (1 No.)

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10.4.3.15) Dump valve, Auto Valve for RO System (1 Lot)

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10.4.3.16) Pressure gauges (1 Lot)

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10.4.3.17) If required, Instrument air compressor with an air receiver tank, air filter-dryer and air filter regulator along with instrument air piping and tubing for pneumatically operated valves. (1 Set)

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10.4.3.18) PLC panel for RO system (1 Lot)

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10.4.3.19) Energy meter Per MCC ( compatible with SCADA i.e. with RS485 communication protocol) (1 Lot)

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10.4.4) ADDITIONAL ITEMS /OTHER WORKS / SYSTEM

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10.4.4.1) Any other items, works, systems not specifically mentioned above but necessary for satisfactory performance of the system

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10.4.4.2) Miscellaneous Items (1 Lot)

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