Aug and Imp of LWSS Kandi Sundrari Naya Kuhnt in Tehsil Shillai Distt. Sirmour HP

Amount

Providing,installing,testing and commissioning of Water Treatment Plants in the shape of Rapid sand Filter including cost of Construction of all civil works,hoisting and erection of steel works, installation of mechanical equipments/Elctrical equipment/accessories and machinery, laying of interconnecting CI / GI / MSERW pipes with required valves and scouring arrangement from all units with dosposal arrangement to appropriate place i.e. nearby Nallah / Khad / natural drainage, and all other works contigent thereto capable of taking inputs and giving outputs as laid down in chapter V (a) and (B) of CPHEEO manual under all climatic condotions specified therein.As per design parameters specification and conditions, the treatment plant includes construction of inlet chamber, pre settling tank, units for chemical handling and feeding for coagulation and flocculation and V notch, approach channel, alum solution tanks alum dozer, lime solution tanks, mixing channel, flocculator etc., settling tanks, rapid sand filter, back wash unit with pumping arrangement, chlorination units for disinfection and plant building comprising office, based on manual on water supply and treatment published by CPHEEO, Ministery of Urban Development Govt. of India New Delhi ( Latest edition with upto date ammendment). All the structures shall be interconnected by 1.20 mtr.wide path. Proper walkways shall be provided for inspection / operation of various units. The boundary shall be fenced and lightening arrangements shall be made in the boundary limits of plant area.This further includes combinations of various tratment units based on flow diagram given in above manual for consideration of alternative proposals or any other low cost treatment methods based on existing plants working under similar conditions with performance cerificates. The structures to be designed and constructed in RCC as per latest relevant IS codes. The treatment plants shall be run & maintained for 90 days after its commissioning and have deployed trained staff as per CPHEEO manual / department norms to train departmental staff for 90 days.

PUMPING MACHINERY SUBMERSIBLE/ CENTRIFUGAL:- Supply ,Installation ,Testing & Commissioning of star rated enrgy efficient horizontal spindle, horizontal/ radial split casing/end suctions (back pull out arrangement)single/double/multistage centrifugal pump suitable for operation, in parallel of recommended make such as Mather and platt/KSB/Kirloskar/Jyoti /Beaconweir BS&BE confirming to BIS-1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with bronze/Bronze with 2.5% Nickel impellers, dia of 405mm priming funnels, casing ring and shaft sleeves of bronze/ steel, shaft of SS:410/AIS 1431 Chrom in plated with cast iron casing coupled directly through a flexible coupling on a Common MS base plate to squirrel cage screen protected drip proof induction motor/TEFC/CACA of standard make such as Kirloskar/BHEL/ Crompton/NGEF/GEC/Siemens/ Jyoti/Area Brown Boven/ABB/CGL and suitable for operation on 440 Volt, 50 cycles/second 3 phase AC electric supply. The power of electric motor/motors should be at least (+) 10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-) 15% of the duty point head. The motor/motors should be as per IS: 325-1978 with upto date amendments read with IS:900-1972. The starting current of the motor shall be limited to not more than 4.5 to 5 times of full load current. It should include cost of bearing nuts, bolts and painting etc and should meet the following requirement (as per data sheet No. 13) including Pump sets (working + standby), All electrical equipments such as Starter, ICTP switches, MCB, Bush bar chamber, MCB, Panel board indicating lamps, Ammeter, Voltmeter, Hour run meter should be of electronic type , incoming and outgoing water proof cable for panel board, Double loop earthing, copper cable pressure gauge, capacitor, common header, sluice valve, NRV including erection and testing complete necessary piping for suction and common header and control valves alongwith electrical works including all taxes, insurance, transportation, freight charges, inspection charges, loading, unloading, conveyance to Departmental stores/ site, stacking, etc. including specials and wastage etc.; complete as per Tender Specifications and instruction of Engineer in charge. The HP are indicative.Since the re-survey and re-design of proposal/scheme is to be carried out by the lowest bidder, the design/drawings so approved by the competent authority after finalisation of design and drawings,any variation in HP and other accessories etc.The rate shall be worked out on prorata basis after approval of the competent authority and payment will be made accordingly.(Refer Vol-II-Technical specification ).

BOOSTER STAGE - 2 set (2x20) = 40 HP (1working & 1 standbye) Discharge 12.55 LPS and Total Head 50.00 Mtrs (Submersible Pumping Sets)

STAGE 1ST. - 2 set (2x200) = 400HP (1working & 1 standbye) Discharge 12.55 LPS and Total Head 653.83 Mtrs

STAGE 2ND. - 2 set (2x200) = 400HP (1working & 1 standbye) Discharge 12.23 LPS and Total Head 657.56 Mtrs

RISINGMAIN

Excavation in drains and channel etc in earth work in all kinds of soil such as kankar, moorum shingles conglomerate saturated soil and decomposed soft and hard rock including dressing of sides and beds , disposing of excavated earth with all leads, lifts disposed earth to be levelled and neatly dressed and then returning the stacked soil into foundation and trenches etc. including ramming and consolidating the same wherever required with all leads, lifts and including jungle clearance as per the direction of Engineer in-charge.

Providing, laying, fixing, jointing and testing in trenches of Galvanized MSERW flanged/butt welded pipes including cost of flanged bends of all degrees conforming to IS/ISO:3183-2007 with steel grade PSL-1, L-450 or X-65 ( with upto date ammendements )having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube.The M.S. flanges are to be provided 1% of total joints and remaining 99% joints with butt welded joints as per table below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in three layers (one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes confirming to BIS 1364 (with upto date ammendments). 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe shall include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees,valves etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per IS:4736 -1986 (with upto date ammendments) with mass of zink coating not less than 400 gm/m2. The welding electrodes shall be as per IS 814:2004 of Advani Oerlikon/ L&T or ISI marked make.Negative tolerance in thickness and mass/weight will not be accepted. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches and flanged joint & butt welded joints shall be measured and paid for separately).After getting the design approved from competent authority, If there will be any change in the class and thickness of Rising main, the cost of the same will be paid on pro-rata basis. (Refer Vol-II-Technical specifications).

STAGE 1ST. Providing and laying 125 mm dia API X-65 ( L-450) pipe 4.80 mm wall thickness in Rising Main proposed from RD 0 to 1500 Rmt.=1500 Rmt.

STAGE 2ND. Providing and laying 125mm dia API X-65 ( L-450) pipe 4.80 mm wall thickness in Rising Main proposed from RD 0 to 1800 Rmt.=1800 Rmt.

Providing and welding M.S. flanges at suitable point, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) with plain end GMSERW pipe in three layers (one inner and two outer) with pipes at both ends to make the joint leak proof (The cost of providing and laying of GMSERW pipes and butt welded joint to be measured and paid for separately). The welding of flanges should conform to IS: 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364 including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in Charge with in all leads and lifts.

BOOSTER STAGE. 125 mm dia GI pipe in Rising Main proposed from RD 0 to 150 Rmt.=150 Rmt.Flange Table-5

STAGE 1ST. 125 mm dia API X-65 ( L-450) pipe in Rising Main proposed from RD 0 to 900 Rmt.=900 Rmt.Flange Table-34

125 mm dia API X-65 ( L-450) pipe in Rising Main proposed from RD 900 to 1500 Rmt.=600 Rmt.Flange Table-28

125 mm dia GMS (M) pipe in Rising Main proposed from RD 1500 to 1590 Rmt.=90 Rmt.Flange Table-5

STAGE 2ND. Providing and laying 125mm dia API X-65 ( L-450) pipe 4.80 mm wall thickness in Rising Main proposed from RD 0 to 300 Rmt.=300 Rmt.Flange Table-38

125 mm dia API X-65 (L-450) pipe in Rising Main proposed from RD 300 to 1200 Rmt.=900 Rmt.Flange Table-34

125 mm dia API X-65 (L-450) pipe in Rising Main proposed from RD 1200 to 1800 Rmt.=600 Rmt.Flange Table-28

125 mm dia GMS (H) pipe in Rising Main proposed from RD 1800 to 2400 Rmt.=600 Rmt.Flange Table-17

125 mm dia GMS (M) pipe in Rising Main proposed from RD 2400 to 2500 Rmt.=480 Rmt.Flange Table-5

Laying, testing & commissioning at site in trenches bevelled ended GI pipes of various grades conforming to IS/ ISO 1239 atest with upto date amendements having wall thickness and per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.5 to 6.5 mtr. The pipes ends shall be bevelled suitable for butt welding including the cost of jointing with configurated butt welding conforming to IS 816-1969 or latest as applicable ends with upto date amendments (leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site, tail pieces, tees, bends and other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions and cutting of pipes wherever required as per site requirement including carriage in all leads and lifts and as directed by Engineer-in-charge. The pipe shall haves zinc coating inside & out side conforming to IS-4736-1986 or latest with upto date amendments. The laying shall conform to BIS 5822-1970 or latest with upto date amendments to the entire satisfaction of Engineer-in-charge (Earth work shall be measured and paid for separately).

BOOSTER STAGE.125 mm dia GMS(M) Pipe in Rising Main proposed from RD 0 to 150 Rmt.=150 Rmt.Flange Table-5

STAGE 1ST. 125 mm dia GMS (M) Pipe in Rising Main proposed from RD 1500 to 1590 Rmt.=90 Rmt.Flange Table-5

STAGE 2ND.125 mm dia GMS(H) Pipe in Rising Main proposed from RD 1800 to 2400 Rmt.=600 Rmt.Flange Table-17

125 mm dia GMS (M) Pipe in Rising Main proposed from RD 2400 to 2500 Rmt.=100 Rmt.Flange Table-5

C/O Additional Rooms for Pumping Machinery at Stage 1st. & 2nd.

Excavation in foundations and trenches etc, in earth work, lift up to 1.5mtrs stacking the excavated soil not more than 3mtrs clear from the edge of excavation and then returning the stacked soil in 15cm layers when required in to plinth of foundations etc, consolidating each deposited layer by ramming and watering and than disposing of all surplus excavated earth as directed within a lead of 20mtrs, in all kind of soil in P.W &J.W. 50% each.

Providing and laying cement concrete 1:6:12 ( 1 cement :6 sand :12 gaded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth.

Random rubble masonry / polygon rubble masonry (Uncoursed/ brought to course) with hard stone of approved quality in foundation and plinth including levelling up with cement concerete 1:6:12 (1Cement :6 Sand : 12 Graded stone aggrete of 20 mm nominal size) in cement mortar 1:6 (1cement:6Sand ) in foundation and plinth.

Squar rubble masonry coursed with hard stone of approved quality in foundation and plinth.including racking out joints in cement mortar 1:4 (1Cement :4 Sand)

Providing and laying Damp proof course 38mm thick with cement concrete 1:2:4 (1 cement 2 sand 4 graded stone aggregate 12.5mm nominal size) at plinth level and curing

Applying a coat of hot bitumen [mexphalt 80/100 or equivelent using 1.70 kg/sqmtrs on damp proof course after cleanig the surfaces with a piece of cloth lightly soaked with kerosene oil.

1st. class brick work using common burnt clay s building bricks in supper structure in cement mortar 1:4 (1cment:4 sand) 1nd Class bricks

Providing and fixing pressed steel door frames manufactured from commercial mild steel of 1.25 mm thickness including hinges jamb lock jamb by mechnical beed and if required angle threshold of mild steel angle of section 50*25 mm or base ties of 1.25 mm pressed mild steel welded orrigidly fixed togetherand specified and applying a coat of approved steel primerafter pretreatement of the surface as directed by the Engineer in Charge Including all leads lifts and carriage of material at site and as directed by the Engineer in Charge

Providing 40x3mm flat iron hold fast 40 Cm long includingfixing to frames 10mm diameter bolts and nuts and wooden plug and embended in cement concrete block 30x10x15 Cm.In1:3:6 (1 cement :3 sand :6 gradedstone agg. 20mm nominal size)

Providing form work with steel plates 3.15mm thick and welded with angle iron frame of 30x30x5mm so as to give a frame of fair finish including centring, shuttering strutting and propping etc. height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs and removal of the same for insitu reinforced concrete and plain concrete work in, floors etc.up to 200 mm in thickness. Flate surfaces

Providing and laying cement concrete 1 :1.5:3 ( 1 cement :1.5sand :3 graded stone aggregate 20mm nominal size ) and curing complete excluding cost of form work and reinforcement for reinforced concrete work in lintels, beams, girders, bressumers, and cantilever, up to floor two level.

Providing and laying cement concrete 1:2:4 [ 1 cement:2 sand :4 graded stone aggregate 20mm nominal size] and curing complete excluding cost of form work and reinfocement for reinforced cement concrete work in suspended floors, roofs,landing and shalves, and their support balconies, beams, and girders, bressumers and cantilever up to floor two level

Providing Mild steel/Tor steel reinforcement for R.C.C.work including bending binding and placing in position complete up to floor two level Tor steel

Providing and fixing M.S. grills of required pattern in wooden frames of windows etc. with M.S. flats squar or rounded bars with rounded headed bolts and nuts or by screws.

Providing and fixing 1 mm thick M.S. sheet door with frame of 40 mm X40mmX6mm angleiron3.13 mm M.S. guest plate at the juctions and corners ,all necessary fitting complete including applyinga primery coat of red lead paint.

Applying a priming coat over new steel and steel based surfaces after and including preparing the surface by thoroughly cleaning oil grease, dirt and other foreign matter and sand papering and knotting ready mixed paint brushing stell primer red oxide paint.

Painting Two coat ( excluding priming coat) on new steel and steel based surfaces with ready mixed paint brushing to give an even shade including cleaning of all dirt and dust and other foreign matter sand papering and knotting ready mixed paint other than white.

Boulder filling under floor hand packed tightly including all leads lifts and carriage of material at site and as directed by the Engineer in Charge.

Cement concrete flooring 1:2:4 [ 1 cement :2 sand :4graded stone aggregate 20mm nominal size] laid in one layer finished with a floating coat of neat cement 40mm thick.

15mm cement plastering in single coat on rough side of brick/stone masonary for interior plastering up to floor two level including arrises internal rounded angles chamfers, and/or rounded angles not exceeding 80mmin in girth and finished even and smooth in C.M.1:6 (1Cement:6 Sand)

White washing with lime on un-decorated walls surfaces two coats to give an even shade including thoroughly brooming the surfaces to remove all dirt and dust and other foreign matter.

Hiramchi colour wash on un decorated wall surface (two coats) to give an even shade including throughly brooming the surface to removeal of oil grease ,dirt dust and other forgin matter.

Providing under layer 75 mm thick unconsolidated bed dry bricks/stone (40 mmnominal size) bed dry bricks/stone (40 mmnominal size) including finishing the top surfaces.

Providing plinth protection 50 mm thick in cement concrete 1:3:6 ( 1 cement :3 sand :6 gaded stone aggregate 20 mm nominal size ) including finishing the top surfaces of concrete smooth.

Providing and fixing oxidized MS sliding door bolts with, nuts screws etc. 300x16mm.

P/F Tower bolts [ barrel type ] 250x10mm

P/F Oxidized MS handle with screws 100mm.

Truss work i.e. Vertical post Square hollow section ( 75X75X3.2 MM size & 7.01 kg/ mtr. Weight) completed with welding and priming coat with all leads lifts and carriage as per direction of the engineer in charge.

Truss work i.e. Angle (L) Section ( 35X35X5 MM size & 2.60 kg/mtr weight) completed with welding and priming coat with all leads lifts and carriage as per direction of the engineer in charge.

Providing & fixing plain Galvanizes steel Sheet( GI Sheet) 2-3 mm thick for roof covering with completet of all accessories i.e. screws nuts etc. with all leads lifts and carriage as per direction of the engineer in charge.

H. C. Bansal Engg. & Contt.