Providing winter water supply scheme for habitations of Gram Panchayat Gondhla in District Lahaul Spiti HP

Amount

Excavation in foundation and trenches (For Rising main, gravity man, distribution system, sump well & storage tanks) up to all depths and in all classification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out of water, blasting soft or hard rock or chiselling or wedging out of soft/hard rock, where blasting is prohibited, in all lifts including trimming and dressing of sides, levelling of beds to correct grade including shoring, strutting , planking, timbering and dewatering where ever required. Stacking usable and unusable material /soil separately and after laying, jointing and testing of pipes (for pipes only), returning the usable soil in 15cm layers by ramming and watering and then disposing of all surplus excavated soil/ unusable material as directed within all leads/ lifts including restoration of unmetalled surfaces to its original condition and including cost of diversion for traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts as per direction of the Engineer-in-charge. Pick work 45% & Jumper Work 45% each and chiselling work (Where the blasting is prohibited) in Hard Rock 10%

Cutting in earth work and disposal of excavated earth work upto a lead of 20 metre in all kind of soil complete in all respects as per direction of the Engineer-in-charge.

Excavation in foundations trenches in earth work in all kinds of soil such as pick work, jumper work, blasting work in hard/ soft rocks, chiselling / wedging out of hard /soft rock including dewatering in saturated soil upto all leads and lifts stacking the excavated soil / materials not more than 3 metres clear from the edge of excavation and then returning the stacked soil in 15 centimetre layers when required into plinths side of foundations etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth within all leads and lifts as per the direction of Engineer-in -Charges. Pick work 70% & Jumper Work 30% each

Providing and laying cement concrete 1:4:8 (1 cement: 4 sand: 8 graded crushed stone aggregate 40mm nominal size) and curing complete excluding cost of form work in:- foundation and plinth in all leads and lifts and to the entire satisfaction of Engineer-in- charge.

Providing and laying cement concrete 1:2:4 (1 cement: 2 sand: 4 graded crushed stone aggregate 20mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced work in:- foundation and plinth in all leads and lifts and to the entire satisfaction of Engineer-in- charge.

Providing and laying cement concrete 1:1.5:3 (1 cement: 1.5 sand: 3 graded crushed stone aggregate 20mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced work in:-

Columns, pillars, posts and struts Square, rectangular or polygonal in plan in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge.

Foundation, footing bases of column and the like mass concrete within all leads and lifts as per direction of Engineer-in-Charges.

Lintel beams, girders, bressummers and cantilevers upto any floor two level etc. with in all leads and lifts as per the direction of Engineer -in- Charges.

Providing and laying cement concrete 1:3:6 (1 cement : 3 sand: 6 graded stone aggregate 40mm nominal size) and curing complete excluding the cost of form work form work in:- foundation and plinth within all leads and lifts as per the direction of Engineer-in-Charges.

Providing form work with steel plates 3.15mm thick welded with angle iron frame 30x30x5mm so as to give a fair finish including centring, shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4mtr. and removal of the same for insitu -reinforced concrete and plain concrete work in :

Vertical surfaces such as wall (any thick.) partitions & the like i/c attached pillasters, buttresses, plinth & string courses & the like complete in all respects with in all leads & lifts as per directions of Engineer-in-charge.

Beam, cantilever, girders and lintels side and soffits of beams, beam haunching, cantilevers, bressummers and lintels not exceeding one metre in depth in all height within all leads and lifts as per the direction of Engineer -in- Charges.

Providing mild / tor steel reinforcement for reinforced concrete work including bending, binding and placing in position complete up to floor two level including within all leads and lifts as per direction of Engineer -in- Charge.

Fine sand filling upto tank base beam level within all leads and lifts as per direction of Engineer -in- Charge.

Providing, laying, jointing & testing of G.I pipe of following dia (Light grade) for outlets pipe & scour pipes etc. in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-Charge.

Scour and Outlet pipe 80 mm dia

Scour and Outlet pipe 65 mm dia

Scour and Outlet pipe 50 mm dia

Providing and fixing double flanged Cast Iron sluice valve of following dia of Leader/Kirloskar make conforming to IS:14846/2000 with up to date amendment as per Class PN-1.00 to withstanding normal seat pressure of 10.20 Kg/cm² including champion sheet gasket 3mm thick, welding with M.S. flanges table-5 as per IS:6392-1971 including carriage in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-Charge.

80 mm dia.

65 mm dia.

50 mm dia.

Rising Main:- Providing, laying jointing and testing of Galvanised mild steel tubes (GI pipe) of following diameter confirming to IS:1239-1990 (latest with up to date amendments) 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, providing and welding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fibber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe will include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees 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 relevant IS standards and the damaged portion of the pipes and specials made form the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. 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 will be measured and paid for separately).

Booster Stage-1 & 2 (From Bore -1 & 2):- GMS Tube IS:1239:2012 (HC) 65 mm dia. 4.5 mm thickness FT-17 (Rising Main)

Booster Stage- 3 (From Bore - 3):- GMS Tube IS:1239:2012 (HC) 65 mm dia. 4.5 mm thickness FT-28 (Rising Main)

Providing, laying, jointing (by way of circumferential butt welding joints by electric arc welding) and testing of Galvanised mild steel tubes (GI pipe) of following diameter confirming to IS:1239-1990 (latest with up to date amendments) having minimum wall thickness as per IS code with bevelled/ plain ends in a random length of 4 to 7 meters, including manufacturing reducers/tapers, all short pices bends etc and class of pipes specified below, provided and jointed as per site requirement made from parent tubes including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respect to the satisfaction of engineer in charge . the fabricated bends shall have three or four cuts having its radius not less then five times the dia of pipe. the damaged portion of the pipes and specials made from the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a primming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. 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 will be measured and paid for separately).

Booster Stage I, II & III (From Bore 1, 2 & 3):- GMS Tube IS:1239:2012 (HC) 65 mm dia. 4.5 mm thickness (Rising Main)

Main Stage Lift -I, II & III:- GMS Tube IS:1239:2012 (HC) 80 mm dia. 4.8 mm thickness (Rising Main)

Main Stage Lift -I, II & III:- GMS Tube IS:1239:2012 (HC) 50 mm dia. 4.5 mm thickness (Rising Main)

Providing Butt welding, laying, jointing and testing to levelled grades, IS marked Galvanised MSERW Pipes bevelled ended of following dia mtr. / specifications confirming ISO:3183 (with upto date amendments) of steel grades L-290 and X-42 jointing the pipes with butt welding at both end according to relevant BIS standards/approved specifications including manufacturing reducers/tapers all short pieces, and bends as per site requirements and made from parent tubes (to be measured and paid along with pipes ). Bends shall be manufactured in such a way that not more than 11-1/4 degree deflection is caused by a single cut and internal dia is not reduced including hydraulic testing to the entire satisfaction of Engineer-in -charge. The pipes and specials shall have in factory galvanized coating as per IS:4739 (with latest amendments). The damaged portion of galvanization due to welding shall be provided with anticorrosive treatment by applying two coats of bituminous paint over priming coat as per AWWA specification C-203-1978 (Earth work to be measured & paid for separately)

Main Stage Phase-I:- MSERW Pipe L-290 X-42, 80 mm dia. 4.8 mm thickness (Rising Main)

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 API pipe in two layers on both faces to make the joint leak proof (The cost of providing and laying of API 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 - 1&2 (From Bore - 1&2) - GMS Tube IS:1239:2012 (HC) 65mm dia, 4.50 mm thickness, T-17

GMS Tube IS:1239:2012 (HC) 65mm dia, 4.50 mm thickness, T-28

MSERW Pipe L-290 X-42 80 mm dia. 4.8 mm thickness Flange T-34 (Rising Main) (PH-I)

GMS Tube IS:1239:2012 (HC) 80 mm dia. 4.8 mm thickness Flange T-28 (Rising Main) (PH-I)

Main Stage Phase II & III - GMS Tube IS:1239:2012 (HC) 50 mm dia. 4.5 mm thickness Flange T-34 (Rising Main) (PH - II)

GMS Tube IS:1239:2012 (HC) 50 mm dia. 4.5 mm thickness Flange T-28 (Rising Main) (PH- II & III)

Providing and fixing thermal insulation with Resin Bonded Fibre glass wool conforming to IS:8183 having density 24 kg/m3, 50 mm thick, chicken mesh, binding wire wrapped in 200G Virgin Polythene Bags and aluminium Sheet 19-26 gauge aal around including the cost of labour cost etc. complete including all lead and lift to the entire satisfaction of Engineer in Charge. (40 % of total network taken for insulation, where pipe cannot be buried upto required depth)

80mm dia

50mm dia

65mm dia

Gravity main & distribution system:- Providing, laying, jointing and testing in trenches HDPE Pipes preferably of Reliance / Duraline / Jain irrigation or approved make conforming to BIS 4984-2016 with upto date amendments, material Grade PE-100 & Pressure Rating Class PN 16 or as per design including the compression fitting such as Tees, elbows, adapters with metal inserts, reducers, service saddles required as per site conditions and jointing the pipes & fittings with the help of electro fusion machine complete in all respects in all leads & lifts as per the directions & to the entire satisfactions of the Engineer-in-Charge.

25 mm dia HDPE pipe PN16 PE 100

32 mm dia HDPE pipe PN16 PE 100

40 mm dia HDPE pipe PN16 PE 100

50 mm dia HDPE pipe PN16 PE 100

63 mm dia HDPE pipe PN16 PE 100

Providing multilayer thermal insulation to the pipes (at places where the pipes cannot be buried at the required depths due to site conditions & exposed to atmosphere and at the consumer end) with Nitrile Rubber Tube of class O with suitable adhesive, Resin Bonded Mineral Wool (Rock Wool) conforming to BIS: 8183-1993 (with upto date amendments) 50 mm thick having density 24 kg/m3, chicken wire mesh & binding wires, wrapping with polythene sheet (120 GSM) and 24 gauge aluminium alloy sheet conforming to BIS: 2676 (with upto date amendments) all around the pipe i/c all fixtures, adhesives, clamps etc. including cost of all the material & labour complete in all respects in all leads and lifts as per the directions & to the entire satisfaction of the Engineer- in-Charge.

25 mm dia (40% insulation)

32 mm dia (40% insulation)

40 mm dia (40% insulation)

50 mm dia (40% insulation)

63 mm dia (40% insulation)

House Service Connection:- Providing and fixing of HDPE Pipes of 20mm Dia and Providing multilayer thermal insulation to the pipes (at places where the pipes cannot be buried at the required depths due to site conditions & exposed to atmosphere and at the consumer end) with Nitrile Rubber Tube of class O with suitable adhesive, Resin Bonded Mineral Wool (Rock Wool) conforming to BIS: 8183-1993 (with upto date amendments) 50 mm thick having density 24 kg/m3, chicken wire mesh & binding wires, wrapping with polythene sheet (120 GSM) and 24 gauge aluminium alloy sheet conforming to BIS: 2676 (with upto date amendments) all around the pipe i/c all fixtures, adhesives, clamps etc. including cost of all the material & labour complete in all respects in all leads and lifts as per the directions & to the entire satisfaction of the Engineer- in-Charge.

Providing, fixing and testing Heat Trace Cable of 25 Watt Capacity or as per design of DENFORCE/ CROMPTON/ any other equivalent make along the pipelines with heat wire 25x13mm, pipe to be insulated using Nitrile Rubber Tube of class O with suitable adhesive, 50 mm thick Mineral (rock) wool having density 24 kg/m3 conforming to BIS: 8183-1993 (with upto date amendments), chicken wire mesh, polythene sheet & aluminium sheet conforming to BIS: 2676 (with upto date amendments) for covering all around the pipe i/c all fixtures, adhesives, clamps etc. complete i/c the cost of all material & labour complete in all respects in all lead and lift as per the directions & to the entire satisfaction of the Engineer- in-Charge.

Providing & fixing PPR Ball Valve (Heavy Duty Brass Ball) complete in all respect and to the entire satisfaction and direction of engineer in charge.

20mm dia

Providing and fixing Zinc Aluminium Steel Drinking Water Storage tank rising conical proof with HDG roof trusses and Lockable Access hatch including all fittings including 1 No. higher heavy duty cage Ladder, GI 1 No Nylon rope and aluminium step access ladder hatch on roof, outlet and over flow nozzles level indicator of material of provide by STAC and warranty of 10 Years including fixing of three laps under the roof complete in all leads and lift with entire satisfaction of engineer in charge.ROOF SPECIFICATION:- Roof Type: Self Supported Dome Type Bulk Density Kg/Cum.: 1000Kq/m^3 Seismic Zone :- Zone IV Roof Angle: 45 Degree Wind Speed:- 180 km/ Hr Roof Structure: Hot Dipped Galvanized TECHNICAL SPECIFICATIONS OF SHEET:- Wall Sheet Yield Strength: 300MPA Wall Sheet Tensile Strength :- 340 MPA Elongation:- 18% Sheet Corrugation Space :- 75mm Depth:- 18mm Thickness: 0.8mm Each Corrugated Sheet Make of Sheet:- TATA BlueScope Sheet Galvanize Coating: Zinc Alum ZA 150 MOC of Sheet :- Zincalume TECHNICAL SPECIFICATION OF LINER:- Weight/ Sqm. (CSM): 760 gsm Anti-Algae Stabilized: Yes Both Side PVC Food Grade :- Yes Thickness (mm):- 0.8mm Water Proofness:- 200 PSI Standred Colour :- Grey Base Fabric: High Tenacity Polyester Filament Yarn Temperature:- -20 to +55 Degree Celsius PH Range :- 3 to 13 Tested:- 2Kg/cm2 for any leaks

C/O Zink Aluminium Sump well Capacity 1,25,000 Litre.

C/O Zink Aluminium MBR Capacity 1,00,000 Litre.

C/O Zink Aluminium Storage Tank Capacity 40,000 Litre.

C/O Zink Aluminium Storage Tank Capacity 30,000 Litre.

C/O Zink Aluminium Storage Tank Capacity 20,000 Litre.

C/O Zink Aluminium Storage Tank Capacity 10,000 Litre.

Pump house :- Designing and Constructing of RCC framed structured Pump House-cum- Chowkidar Room with toilet at Locations mentioned in data sheet No. 1 including all allied works such as site development, cutting in all kinds of soil, including electrical/sanitary installation and septic tanks etc. complete in all respects. The rates quoted by the contractor shall be for the complete work. All ancillary works and accessories required to make the system fully functional shall be included in the cost of work. Nothing extra shall be paid on this account in all respect. Refer Data Sheet No. 1 for further detail.

Pumping Machinery : - Providing and installation of clear water submersible star rated pumpset in 200mm dia tube well of KSB/ Kirloskar/ CALAMA/Jahnston/BS/Oswal make conforming to latest BIS code. The pump shall be fitted with single vane impeller of suitable alloy for handling raw water as per IS 5669-1970 having oil/grease packed bearings and stainless steel shaft, wound stator on motor side with shaft protection sleeves on pump side ensuring better life for shaft . The impeller of pump shall be directly mounted on extended submersible sq cage motor shaft conf to BIS 9238-1979 with up to date amendments of 1450/2900 RPM, totally dust and weather proof with detach able pump casing for easy inspection with double mechanical seal, grease/ oil lubricated bearings and provided with stainless steel thrust bearing plate to withstand vertical loads with minimum wear and tear, It should be fitted with device to take up expansion of water on heating of motor & suitable for operation on 415 +/- 10% volts 3 Phase 50 C/S AC supply. The motor conforming to minimum IE-2 norms as per IS 12615-2011 with up to date amendments. The power of motor should be at least 10% in excess of maximum power required by the pump in complete operating range with mounting stand/ duck foot bend, steel guide wire with mounting hook, lowering chain and standard accessories as supplied by the manufacturers complete, suitable for fulfilling the following requirements:- (Refer Data Sheet No.-2 for further details)

Booster Stage-1, 2 sets (Duty condition of each Pumps) 3.26 LPS with head 62.62 Metres.

Booster Stage-2, 2 sets (Duty condition of each Pumps) 3.27 LPS with head 66.45 Metres.

Booster Stage -III, 2 sets (Duty condition of each Pumps) 3.27 LPS with head 67.28 Metres.

Main Stage -III, 2 sets (Duty condition of each Pumps) 1.70 LPS with head 277.68 Metres.

PUMPING MACHINERY: Supply Installation Testing & Commissioning of horizontal spindle, horizontal/redial split casing/end suction (Back-pull out arrangements) single/double/multi stage star rated centrifugal pump or combination of pumps, of KSB/Kirloskar/Mather and Platt/Jyoti make as per BIS 1520-1980 with upto date amendments, read with IS:9137-1978 or latest edition suitable for lifting water for under mentioned characteristics with bronze, impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade 45C8/EN8 with cast iron casing coupled directly through a flexible coupling on a common MS Base Plate to squirrel cage TEFC Energy efficient motors (Conforming to energy efficiency code IE2 or higher) of Kirloskar/Marathon/Crompton make and suitable for operation on 415 (+6%) and (-10%) volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor/ motors should be at +10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-)25% of the duty point head. The motor/motors as per ISI:325:1978 with upto date amendments read with IS 900:1972. It should include cost of bearing nuts , bolts and painting etc. and should meet the following requirements: including Pump sets (working + standby), necessary piping for suction, delivery & common header, along with electrical control panel with soft starters; as per requirement of pumping machinery; Complete work inclusive of all taxes, transportation, freight charges, inspection charges, loading, unloading, conveyance to Departmental stores / site, stacking, etc. including specials and wastage etc. It shall include providing and fixing of C.I/C.S Sluice valves (Kirloskar/Leader make) of approved make and appropriate class to resist the design pressure and complete as per Tender Specifications and instruction of Engineer in charge. (Refer to relevant Data Sheet) if there any variation in HP of pumping machinery due to variation of head after re-survey and design approval by the department then the rates shall be paid on prorate basis after approval of the competent authority and will be paid accordingly.) (Step down from 11 KV to 415 KV shall be in firms (Bidders scope) (Refer Data Sheet No.-2 for further detail)

Main Stage -I, 2 sets (Duty condition of each Pumps) 6.62 LPS with head 584.01 Metres.

Main Stage -II, 2 sets (Duty condition of each Pumps) 2.22 LPS with head 398.75 Metres.

Drilling and lowering of Tube Well 60 meter deep, 200 mm dia - Transportation of suitable truck / tractor mounted where road available or with portable rigs where road not available with DTH / ODEX / Percussion / Calyx / Rotary along with necessary accessories etc. to the site of work and erection including levelling of site etc. complete in all respects as per directions of Engineer - in - Charge.

Drilling bores of 200 mm dia with ODEX method as per IS:2800-1979 from ground level in the overburden as per direction of the Engineer-in-Charge/hydrogeologist with suitable rigs for drilling through rocky formation consisting of sand stone, limestone, dolomites, conglomerate, boulder pebble, gravels, silt, clay or any other type of sedimentary, metamorphic and igneous rocks including cost of attachments consumables stores bils, water, POL etc. complete in all respect.

Supplying and lowering IS marked 175 mm ERW plain casing pipe as per IS:4270-2001 with upto date amendments in a length of 3 metres including cost of cutting welding, transportation charges complete in all respect. The pipe shall be at suitable intervals as per direction of Engineer-in-Charge.

Providing and fixing suitable casing shoe and bit tube as per requirement of ODEX attachment complete in all respects as per directions of the Engineer-in-Charge.

Collection and preservation of soil samples in polythene bags complete in all respects as per the directions of the Engineer-in-Charge.

Development of bore well and yield testing with air compressor through V-notch and disinfection etc. complete in all respects as per IS-2800-1979 and as per directions of the E-in-Charge.

R.G. INDUSTRIES (BID ID -485033)

Jain Irrigation Systems Ltd. (BID ID -482761)