Construction of Chak Dam on Khawach Khad at Masoul in Tehsil Ramshehar District Solan HP Sub Head Construction of Chak Dam, pump house, MDT, Providing laying GMS pipe of 150mm dia for village Jhandu and Masoul, 150mm dia in village Mahadev and Matuli

Amount

SCHEDULE B1 CIVIL WORKS :- Construction of Chak Dam (As per Data sheet No. 1 )

C/O chak dam 7.50 metre height at Khawach Khad i/c Geological survey, Hydraulic design, study related to soil investigation for stability of structure & other related field work, hydraulic design Structural Design involve geological investigation, planning evolation of structural/ hydraulic design sub-structural of gravity type dam with suitable provision for spillway, energy dissipateres if needed, wingwall, desilting sluice gate and other necessary appurtance contigent these to preparation of detailed working drawing complete in all respect and get vetted from one of reputed engineering institute Chandigarh, IIT Rurkee or NIT Hamirpur without any extra Cost subject to final approval of the department subject to following terms & conditions & including following activities.

CONSTRUCTION OF PUMP HOUSES

Construction of pump house with chowkidar room including internal electrical wiring, water supply and sanitary, other allied items, cost of septic tank and as per drawing to the entire satisfaction of Engineer-in-Charge (.Refer to Data Sheet No. - 2 )

CONSTRUCTION OF MAIN DELIVERY TANK

Excavation in foundation trenches etc. in earth work in all kind of soil such as pick work,jumper work, blasting work in hard & soft rock and chiesaling work including slushy soil & under flooring water up to all excavated soil up to any lead & lifts from the edge of excavation and then depth and stacking the returning the stacked soil in 15 CM ( fifteen centimetres) layer's when required in to plinth sides of foundation etc. Consolidation each diposited layer by ramming & watering & then disposing of all surplus excavated earth as directed with in all lead of 20 meters in Chiselling /wedging out of rock complete in all respect.

Providing and laying cement concrete 1:4:8(Icement: 4 sand: 8 graded stone aggregate 40mm nominal size)and curing complete excluding the cost of form work in foundation and plinth including carriage of material in all leads & lifts.

2nd class brick work using common burnt clay building bricks in foundation and Plinth in cement mortor 1:4 ( 1 cement:4 sand ) in all leads and lifts as per the direction of the Engineer-in-Charge.

Providing and laying 40mm thick cement concrete flooring 1:2:4 ( 1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size and below) laid over base concrete and finished with floating coat of neat cement and curing complete in all respect and as per the direction of the Engineer-in-Charge.

15 mm cement plaster in single coat on rough side of brick masonry for interior plastering upto floor two level including arrises, internal rounded angle, chamfers and or rounded angles not exceeding 80 mm in girth and finished even and smooth with cement mortor 1:3 ( 1 cement : 3 sand ) in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing V- notch at 90 degree complete in all respect and as per direction of Engineer-in-Charge.

SCHEDULE B2 PUMPING MACHINERY- CENTRIFUGAL PUMING MACHINERY (RAW WATER TANK)

PUMPING MACHINERY CENTRIFUGAL:- 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. should meet with the following requirements. (i) Sluice Valves/Reflux Valves to be provided on delivey line:- These shall double flanged valves be of approved make & size of valves shall be same as dia of column pipe or one size higher than delivery size of offered pump.The class of valves for stage -1st shall be, cast iron PN-1.6 or cast steel ASA-600 & for 2nd stage these shall be of cast iron PN-1.6 or cast steel ASA-600. (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 Cast steel ASA-600 for stage 1st & 2nd respectivey (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.

Sump well to MDT - 1 sets (1 working) for duty condition discharge of = 10.32 LPS with Total Head of = 118.54 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set. Jhandu and Masoul (.Refer to Data Sheet No. - 3 )

Sump well to MDT - 1 sets (1 working) for duty condition discharge of = 10.80 LPS with Total Head of = 126.32 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set. MAHADEV & MATOOLI (.Refer to Data Sheet No. - 3 )

Sump well to MDT - 1 sets (1 working) for duty condition discharge of = 7.68 LPS with Total Head of = 125.77 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set. MANLOG KHURDl (.Refer to Data Sheet No. - 3 )

SCHEDULE B 3 - RISING MAINS

Excavation in drain and channels etc. earth work for pipes upto all depths in all classification of earthwork such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is probihited in all lifts including jungle clearence wherever required, trimming & dressing of sides, levelling of beds to correct grade including shoring/struting, planking , timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/ unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original condition & including cost of diversion for traffic, right signals, fixing caution boards, crossing over trenches for acess to houses, fencing etc. complete in all respect with in all leads and lifts and as per direction of the Engineer-in-charge at site of work. ( Jhandu =819 + Matooli 588 + Manlog 672 ) = 1979 cum.

Laying,jointing testing & commissioning at site in trenches following plain ended GMS pipes of following dia of Medium and Heavy grade for Rising main as under confirming to BIS 1239-(Part-I)-1990 or latest with upto date ammendments) of grade and wall thickness as specified below suitable to withstand required hydraulic test pressure in randum lengths of 4 to 6 mtrs and jointed with MS flanges as per IS : 816-1969 with electrodes as per IS: 814-1991 including required number and size of MS nuts & bolts as per IS: 1369-1967 and compressed asbestos fibre jointing gasket sheet not less than 3.00 mm in thickness as per IS: 2712-1998 & butt welded joints. .The welding of flanges to be done on both faces in two layers on outer face & one layer on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipes confirm to IS: 5822-1994 and as per CPHEEO manual and will include all operations such as cutting, welding and jointing i/c flushing, cleaning and hydraulic testing complete in all respect to the entire satisfaction of the Engineer-in-charge i/c carriage in all leads & lifts ( Earth work in trenches , welding of flanges/ butt welding shall be measured and paid for seperatly).

JHANDU AND MASOUL

RD;s from RD To Nominal Dia Class

0 1950 125MM Medium

MAHADEV AND MATOOLI

0 14000 150 MM Medium

MANLOG KHURD

0 1600 125 MM Medium

Providing welding and fixing of MS flange at suitable reaches conforming to IS: 6392-1971 (latest with upto date ammendments) of following dia and table the welding of flange with pipe should conform to IS: 816-1969 with electerode as as per IS 814-1991 including required Nos of bolts and nuts as per IS:1369-1967 and 3mm thick asbestos fibre jointing gasket conforming to IS: 2712-1965 . The welding of flange should be done in two layers on both faces to make to the joints air tight and leak proof(The cost of providing and laying of GMSREW pipe to be measured and paid for seprately) and to the entire satisfaction of the Engineer in charge

JHANDU AND MASOUL

125 mm dia Table -5.

125 mm dia Table -17.

MAHADEV AND MATOOLI

150 mm dia Table -5.

150 mm dia Table -17.

MANLOG KHURD

125 mm dia Table -5.

125 mm dia Table -17.

MS Kamal Dev Sharma

Vijay Kumar

HYDRAULIC ENGINEERING COMPANY