Improvement and retrofitting to various Water Supply schemes Under Jal Shakti Section Piplughat in Tehsil Arki Distt. Solan (HP)

Amount

Excavation in foundation, trenches etc. earth work in all type of soil such as pick work, jumper work, blasting work kankar,mooram singles including decomposed soft and hard rock etc. upto all heights stacking the excavated earth not more than 3 metres clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinths and sides of foundation etc.consolidating each deposited layer by raming and watering and then disposing of all surplus excavated earth upto all leads and lifts as directed by the Engineer in charge complete in all respects.

Excavation drain & channels etc. earth all classification of earth work such as pick work jumper work pumping out water blasting softs /hard work in all same where blasting is prohibited in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring strutting, planking , timbering and dewatering wherever required , stacking usable and unusable material/ soil separately and after laying jointing and testing pipes, returning the usable soil in 15 Cm layers by ramming and watering and then desposing off all surplus excavated soil/ unusable material as directed within all leads and lifts including restoration of unmateled/ mateled surfaces top its orinal condition including cost of diversion of of trafffic, night signal boards, fixing of caution boards, crossing over trenches for acces to houses, fencuing etc. complete in all respects within all leads and lifts as per the directions of Engineer in Charge.

Providing and laying cement concrete 1:4:8(1 Cement :4Sand : 8 graded stone aggregate 40mm nominal size)and curing complete excluding the cost of form work in foundation and plinth including all carriage of materials upto all leads and lifts complete in all respect.

Providing and laying cement concrete 1:3:6(1 Cement :3 Sand : 6 graded stone aggregate 20mm nominal size)and curing complete excluding the cost of form work in foundation and plinth including all carriage of materials upto all leads and lifts completein all respect.

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 in foundation and plinth including all carriage of materials upto all leads and lifts completein all respect.

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

foundations ,footings bases of columns and the like and mass concrete work complete in all respects

Walls any thickness (but not less than 0.10meter thickness) including attached pilasters,buttresses plinth and string courses etc. from top of foundation(level) upto floor two level including all leads and lifts etc.complete in all respects

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

Vertical surfaces such as walls(any thickness )partition and the like including attached pillasters, buttresses plinth and string courses and like including all leads and lifts etc. complete in all respects.

Flat surfaces such as soffits of suspended floors,roofs,landings and the like floors etc. upto 200mm in thickness including all leads and lifts etc.complete in all respects.

Edges of slab including all leads and lifts complete in all respects

Providing and laying cement concrete work 1:2:4(1 Cement :2 Sand: 4 graded stone aggregate 20mm nominal size)and curing complete excluding cost of form work and reinforcement for reinforced concrete work in:-

foundation,footings and bases of columns etc. including all leads and lifts complete in all respect.

Suspended floors, roofs,landings,shelves and their supports,balconies,beams, and girders,bressumers and cantilevers upto floor two level including all leads and lifts etc.complete in all respects.

Providing tor steel reinforcement for RCC work including bending, binding and placing in position complete upto floor two level including cost of binding wires and carriage of materials upto all leads and lifts complete in all respects.

Providing and laying cement concrete 1:5:10 (1Cement:5Sand:10graded stone aggregate 40mm nominal size) with 15% plum and curing complete excluding cost of form work in retaining walls/ Breast walls. The size of plums shall usually be 150mm to 300mm as per H.P.P.W.D specification including carriage of materials upto all leads and lifts complete in all respects.

Stone/Boulder filling dry hand packed behind retainig wall.with in all lead and lifts nd as per direction and satisfaction of Engineer in charge .

Providing and laying cement concrete 1:6:12(1 Cement :6 Sand : 12 graded stone aggregate 40mm nominal size)and curing complete excluding the cost of form work in foundation and plinth including all carriage of materials upto all leads and lifts complete in all respect.

Random rubble masonry/polygonal rubble masonry (uncoursed/ brought to courses) with hard stone of approved quality in foundation and plinth including levelling up with cement concrete 1:6:12 (1cement: 6 sand :12 graded stone aggregate 20 mm nominal size) at plinth level in cement mortor 1:6 ( 1 cement : 6 sand) including carriage of materials upto all leads and lifts complete in all respects.

Boulder filling dry hand packed under floor including carriage of materials upto all leads and lifts complete in all respects. in all leads and lifts.

50 mm thick cement concrete flooring 1 :2 :4 (1 cement : 2 sand : 4 graded stone aggregate 20 mm nominal size) laid in one layer finished with a floating coat of neat cement including carriage of materials upto all leads and lifts complete in all respects..

20mm cement plaster in single coat on the rough side of brick/stone masonry for interior plastering upto floor two level including arrises,internal rounded angles,chamfers and or rounded angles not exceeding 80mm in girth and finished even and smooth lincluding all leads and lifts complete in all respect

Cement motar 1:3(1 Cement : 3 Sand)

Manufacturing, supplying & fixing of M.S frame 35x35x5mm with M.S sheet man hole cover 1.66mm thick made of M.S Angle 25x25x5mm with locking arrangement with lock and painting with red oxide complete in all respects as per drawing & design with in all leads & lifts complete & as per the direction of the Engineer-in Charge.

Laying and jointing in trenches & fixing in position GMS tube fitting inlet , Outlet, overflow & scoure(light class) (Earth work in trenches to be measured and paid for separately)including all leads and lifts complete in all respect.

25mm dia. Inlet pipe

32mm dia. Outlet pipe. pipe

40mm dia. Inlet pipe

40mm dia. Scour pipe

50mm dia. Outlet pipe.

50mm dia. Inlet pipe

65mm dia Out let pipe

65mm dia scoure pipe. pipe

80mm dia Scour pipe.

Providing and fixing of sluice valve of superior quality including carriage of materials upto all leads and lifts complete in all respects.

80mm dia.

65mm dia.

40mm dia.

Providing 200mm wide cast iron Rungs with chequered or ribbed non slip surface including fixing in manholes with 200mm x200mmx100mm cement concrete 1:3:6 (1Cement:3Sand:6 graded stone aggregate 20mm nominal size) including carriage of materials upto all leads and lifts complete in all respects.

Laying and jointing in trenches G.I pipe (Light class) tube fittings & commissiong testing at site (earth work in trenches to be measured and paid for separately) including all carriage of materials up to all leads and lifts complete in all respects.

20mm dia

25mm dia.

32mm dia.

40mm dia.

50mm dia.

65mm dia.

Providing and fixing Gun metel wheel valve ISI marked superior quality including carriage of materials upto all leads and lifts complete in all respects.

20mm dia

25mm dia.

32mm dia.

40mm dia.

50mm dia.

65mm dia.

Rising Main:- Providing, laying, & jointing commissioning at site in trenches beveled ended galvanised MSERW pipe conforming to IS/ISO:3183-2007 (Latest with up to date amendments) having minimum wall thickness as specified below & capable of withstanding required test pressure as prescribed in IS/ISO code, in random lengths of 5.5 to 6.5 mtr. The pipe ends shall be levelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest applicable and with uptodate ammendments (leak proof) in three layers at site of work with welded rods of Advani/oeriliken make/ISI marked (welded rods 3mm to 4mm) and all allied accessories whatever required for welding at site, tail pieces,tee bends & other special manufactured from parent pipes as applicable to the particular reach and of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement including carriage in all leads & lifts and as directed by the Engineer-In-Charge. The pipe shall have zinc coating inside & outside confirming to IS-4736-1986 or latest with upto date ammendments & shall be engraved with L-210, Grade A. The laying shall confirm to BIS 5822-970 or latest with upto date ammendments to the entire satisfaction of Engineer-In-Charge. (Earth work & cost of MS Flanges after 100meter length shall be measured & paid for seperately.) including all leads, lifts and carriage of materials at site and as per direction and to the entire satisfaction of the Engineer-In-Charge. 65 mm dia. L-210, Grade A. In rising main 99% joints shall be butt welded remaining 1 % shall be flanged joints with flange of suitable M.S plate flanges of ap[propreate flange table. In addtion flange also be provided where accessories to be provided in rising main. RD Length Dia Class Weight Wall Thick.

0 to 150 150 65mm MSERW 8.07 Kg/mtr. 4.80 mm

Laying, jointing and testing in trenches of galvanized GMS( Heavy grade)flanged pipes including cost of flanged bends of all degrees conforming to IS/ISO:3183-2007/ IS:1239-2004, as per dimensions, weight and test pressure mentioned below in a random length of 4m-7m, The M.S. flanges are to be provided 1% of total joints and remaining 99% joints with butt welded joint as per table below conforming to IS: 6392-1971 (latest up to date amendments) and welding of flanges with pipes as per IS: 816-1965 with a electrode as per IS: 814-1967 including required Nos. and size of M.S. nut and bolts as per IS: 1369-1967 and compressed asbestos fiber jointing gaskets sheet not less than 3mm thick as per IS: 2712-1965. The welding of flanges to be done on both faces in two layers to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipes should be conformed to IS: 5822-1994 (earth work in trenches, MS flanges and butt welded joint to measured and paid separately) The pipe shall have zinc coating as per IS 4736 in factory latest with upto date ammendements. RD Length Dia Class Weight Wall Thick.

150 to 1200 1050 65mm (HG) 7.93 Kg/mtr.

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. There shall be 1 % flanged joints 99% joints be butt welded. Dia RD Length in mtr. Table

Centrifugal Pumping Machinery:- Supply ,Installation ,Testing & Commissioning of star rated energy 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 or any other approved make 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 11 KV HT, 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 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, the design/drawings of Pumping Machinery is to be got approved by L-1 Contractor from the competent authority before placing supply order for the same after finalisation of tender. The rates shall be for complete Job to run the machinery in proper working. The pumping machinery & its accessories/valves/piping work etc. shall be as under and should meet the following requirements:- (i) Sluice Valves/Reflux Valves to be provided on delivey line:- These shall be double flanged valves of approved make & size of valves shall be one size higher than delivery size of offered pump.The class of valves shall be, cast steel ASA- 300 and same shall confirm to relevent BIS code or ASA specifications (ii) Reflux Valves to be provided in Rising Main:- It shall be double flanged valve of approved make & size of valve shall be same as dia of rising main pipe. The class of valve shall be r Cast steel ASA-300 and same shall confirm to relevent BIS code or ASA specifications (iii) Piping work (Common Header, Delivery pipes & Suction pipes):- The piping work shall be of same specifications as the R-main in intial RD's. The size of common header shall be same as dia of R-Main. in No case pipe wall thickness shall be less than 4.80 mm. The common header & delivery pipes shall be properly jointed with flanges of appropriate Flange table with butt welds. (iv) Power shunt Capactor:- Capacotors shall be of suitable KVAR so as to improve power factor to 0.95 or above. (v) Pannel Board:- It shall be of suitable size & capable to accomodate all above electrical accessories i/c providing & fixing in position these accessories & interconnections with cable of appropriate size & specifications. (vi) Startes:- Starters shall be of approved make & of suitable rating suitable of safe running and operation of given motor or pumping machinery It shall be mounted on panel board with magnetic type over load release & dashpot, time lag,under voltage release with initial oil filling if required.

Pumping machinary 2 sets (1 working & 1 standbye) for duty condition discharge of = 2.54 LPS with Total Head of = 245.00 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set.