Renovation of distribution system to LIS Shamshi in Tehsil Bhunter Distt Kullu H.P

Amount

Excavation in foundation, trenches ( for pipes & pits) up to all depths in all classicification of earth work such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chieselling or wedging out of soft/hard rock where blasting is prohibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring/strutting, planking, timbering & dewatering where ever required. Stacking the useable & unusable material/soil separately & after laying jointing & testing of pipes (for pipes only), returing the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/unusable material as directed with in all leads and lifts including restoration unmetalled surface to its original condition & including cost of diversion for traffic, night signals boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects with in all leads and lifts as per direction of Engineer in charge.

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

Providing and laying cement concrete work 1:1.5:3 (1cement :1.5 sand: 3 graded crushed stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work with in all leads and lifts as per the entire satisfaction & direction of the Engineer - in - Charge. in: -

Foundation footing bases of columns and like mass concrete

Wall ( any thickness but not less than 0.10 mtrs. Thickness) including attached pillasters buttresses, plinth and string courses etc. from top of foundation level upto floor two level.

Providing form work with steel plates 3.15mm thick welded with angle iron in frames 30x30x5mm so as to give a fair finish including centering ,shuttering, propping etc. height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for-in-situ reinforced concrete and plain concrete work in all leads and fifts:-

Vertical surfaces such as wall(any thickness) partitions and the like including attached pilasters, buttresses, plinth and string courses and the like -

Providing Tor steel reinforcement for RCC work including bending, binding & placing in position complete upto floor two level i.c cost of binding wire with in all leads and lifts as per the entire satisfaction & direction of the Engineer - in - Charge.

Providing , laying,fixing, jointing and testing in trenches MSERW pipe of following dia meters confirming to BIS 3183-2007, steel grade-A or L-210 having wall thickness as specified below with plain ends 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 flanged shall confirming to BIS 6392-1971 (with latest up to dat amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevat BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber.synthetic rubbr 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 respect to the satisfation 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 from 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 Overlikon/L&T of 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).

MSERW pipe 250mm dia WT 6.40mm, Flange table-23 from RD 0 to 350 L-210

MSERW pipe 250mm dia WT 6.40mm, Flange table-23 from RD 350 to 900 L-210

MSERW pipe 250mm dia WT 5.60mm, Flange table-17 from RD 900 to 1350 L-210

MSERW pipe 250mm dia WT 4.80mm, Flange table-5 from RD 1350 to 1850 L-210

Providing , laying, jointing (by way of circumfrential butt welded joints by electrical arc welding) and testing in trenches MSERW pipe of following dia meters confirming to BIS 3183-2007, pipe steel grade-A or L-210 (latest with upto date amendments) having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in random length of 4 to 7 meters, including manufacturing reducers/tapers, all short pieces, bends etc. as per site requirement made from parent tubes. The laying of pipe will include all operations such as cutting, welding, jointing, 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 of 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 from 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 electrods shall be as per IS 814 of Advani Oerlikon/L&T or ISI marked make. The rate also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

MSERW pipe 250mm dia WT 6.40mm, from RD 0 to 350 L-210

MSERW pipe 250mm dia WT 6.40mm, from RD 350 to 900 L-210

MSERW pipe 250mm dia WT 5.60mm, from RD 900 to 1350 L-210

MSERW pipe 250mm dia WT 4.80mm, from RD 1350 to 1850 L-210

Stage-1st:- Providing and instalation at site horizontal spindle, horizontal radial split casing/end suction (back-pull out arrangment) single/double/multistage centrifugal pump or combination of pump in series/parallel of recommended pumps such as Mather and Platt/KSB/Beacon/L&T/Kirloskar/Jyoti-all approved 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 4508 FN8 with cast iron casing coupled directly through a flexible coupling and common MS/Cast steel base plateform ( base plate to be from the manufactturer of pumping unit only) to slip ring/screen protented drip proof induction motor.motors of standard make such as Kirloskar/BHEL/Compton/NGEF/GEC/Siemens/Jyoti/ABB and suitable for operation on 400(+/-) 10% volts, 50cycles/second, 3 phase AC electric supply. The power of electric motor/motors should be designed +10% in excess of the maximum power required by the p[ump/pumps inthe operation rangeof (+) 10% and (-) 15% of duty point head. The motor.motors a per IS 325-1978 with uo to date amendments read with IS 900-1972. It should include cost of bearing nuts, bolts and painting etc. and should meet the following requirement:

Discharge: 24.72 LPS for each pump

Total head: 208.02 mtrs.

a) LWL in sump well: 1183.00 mtrs.

b) Shaft level: 1182.50 mtrs.

c) Level at discharge point: 1372.50 mtrs.

d) Suction lift : +ve

e) Discharge head: 190 mtrs.

f) Static head: 190 mtrs.

Rising main: a) Length 1850.00 mtrs

Rising main: b) dia 250mm

Pumping hours: 20 hours

Altitude of installation above MSL: 1182.50 mtrs.

Characterstics of water Raw water with turbidity up to 3000PPM

Temprature: 20°Centigrade

Providing ICTP main switch with HRC fuses of Kilburn/ L&T/Siemens/Standard/ Havells make and having capacity 30% extra of the operational rating as per IS: 4064-1978 with up to date amendments, immediately after the power meter of the HPSEBL.

Providing MS sheet 16G steel fabricated floor mounted closed(almirah type) switch board including angle iron post of suitable height and size ISA 40x40x6mm duly painted with steel sheet of 16 gauge comprising and capable of mounting the following accessories within all internal connections. All the accessories should be suitable for the proposed pumping machinery at item No.8 above and to the entire satisfaction of HPSEB authorities. The same shall have to be replaced with out extra cost if recommended by HPSEB authorities

a) OCB/MCCB of MEI/Havels/ standard make and of suitable capacity for offered motor on incoming feeder with or without initial oil filling as the case may be with neutral linked under voltage released as per relevent IS code with upto date ammendments

b) Earth leakage circuit breaker of recommended make (Kilburn/L&T/MEI/GEC) as per IS:2516:1977 with upto date ammendments of suitable range which should have control box, operation, handle and trip/reset bush button on/off indicators, re-indicating off spring condition of the ciruit breaking for cover current protection. The circuit should be equipped with magnet thermal release with metallic tap etc, it should also be fitted with earth fault for tripping of breaker on occurnce of earth fault on off breaker load side end.

c) The voltage monitor relay of AE/MEI/L&T/Havells make three phase with all protection and usual indicator and electric siren against single phasing, low voltage, high voltage, reverse phasing, over loading and phase voltage difference as per IS:3482 (latest edition)

e) Digital Power factor meter of standard make AE/L&T/IMP/Havells as per relevant IS code with upto dateammendments

f) Digital Frequencey meter of standard make AE/L&T/IMP/Havells as per relvant IS code with uptodate ammendments

g) Bus bar chamber having three copper bars of suitable rating for full length equal to the width of the board for three live phases and suitable for inducted current, one copper bar of half the rating of full length for neutral phase as per IS 8084-1976 and IS:11353-1985 read with BIS 5578-1985 with upto date ammendments

h) ICTP switches with HRC fuses unit of Kilburn/L&T/siemens/stands/Havells make and of suitable capacity as per IS:4064:1978 with upto date ammendments

i) Three phase indicator lamps complete with toggle switches for individual motors as per IS:3452:(P-I & II) with upto date ammendments

k) Capacitor of Crompton/L&T/NGEP/Mechneil/ BHEL/GEC make as per 15:2834:1986 with upto date ammendments, to raise the power factor at site to 0.95 for direct connections to induction motor individually of required KVA rting according to H.P.offered including cables as per relevant ISI code (of siemens/clocter.IEC make )from bus bar chamber to capacitor and also including ICTP switches of appropriate range as per Is:4064:1978 with upto date ammendments

l) Providing suitable oil immersed starter delta/direct on line/auto transformer/ starter rotor starter of MEI/.Kilburn/Jyoti /L&T/Siemens make as per IS:8544:1979 with upto date ammendments for squirrel cage/slip ring motor mounted on panel board with magnetic type over-load release and dashpot, time lag, under voltage release with or without initial oil filling as the case may be with single phae preventor as per IS:1248( P-V) 1983 with upto date ammendments

m) Providng Digital hour run meter of recommended make and suitable capacity as per IS:722(latest edition.)

n) Providing antivibration pads under the pumps and motors of suitablesize for the above pumping machinery as per IS:6337:1971.

Providing double flanged CI sluice valve PN1.6 of Leader/BHEL/Kirlosker/GLEd/Kilburn Fourses/ Karta and other approved make and equal to dia of suction pipe and capable of withstanding the normal seat pressure as per IS:780:1984 with upto date ammendments

Providng double flanged cast steel sluice valves ASA-300 of leader/BHEL Kirlosker/Kilburn GLED/fourses and other approved make for one step higher then delivery line of pump and capable of withstanding the normal seat pressure and as per BIS standard with upto date ammdnements

Providing double flanged swing type cast steel valves class ASA-3600 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSES and other approved make having bye pass arrangements of one step higher then delivery line of pump and capable of withstanding normal seat pressure as perBIS standards with upto date ammendments.

Providing double flanged cast steel reflux valves class ASA-300 of Leader/BHEL/KILROSKER/Kartar/KILBURN/GLED/FOURSES and other approved make and of appopriate dia having bye pass arrangements for rising main and capable of withstanding normal seat pressure as per BIS standards with upto date ammendments.

Providing 100mm dia circular dial analog pressure gauge of suitable range of Fiebig /Bourden/ PREGA/precision make complete with all accessories such as stop cock, copper tubing etc.as per IS: 3624-1987 with upto date ammendments.

Providing discharge meter of standard make to be fixed on the rising main in pump house as per the directions of the Engineer in charge as per IS:2373:1981 with upto date ammendments

Installation of all the items apparing at serial No.9 to 16 as per the systematic drawing

Providing and fixing double flanged MS/GI piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thickness as per IS:2712:1979 and required number of nuts and bolts as per Is:1364:1983, The Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head stipulated under item No.8. The size of the various components to be as under:

Suction pipe : One dia higher then the suction of pump offered and suitable to keep the velocity of flow from 1 to 1.5M/second in the suction pipe

Delivery pipe: One dia higher then the delivery of the pump offered and suitable to keep the velocity of flow from 1.5 to 2M/second in the delivery pipe

Common header : One dia higher then delivery of pump appropriate dia and will extend upto 5 meters from the outer wall of the pump house in the direction to be jointed

Providing and laying copper PVC insulated arsoured power cable (One cable carrying all the three phases) of suitable size and capacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest ith upto date ammendments of siemens/GLOSTER /IEC/ICC/EICO/NATIONAL/GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor

(a) Motor side (From switch to starter and starter to motor)

(b) Supply side (From Meter of HPSEB to bus bar and switch)

Providing and fixing double loop earth with copper plate 600mmx600x3mm thick electrode complete with material such thimbles nuts and charcoal and common salt, 25mmx5mm copper strips as per IS:3043:1987 with upto date ammendments for motors and other electrical equipments and digging of pits etc. complete in all respect.

Laying, jointing, and testing in trenches HDPE pipes of following dia meter and classes as per IS 4984-1995 grade PE-80 and jointing the pipes through push type compression joints by hydraulicaly operated machine complete with butt (heat) fusion welded joints with necessary fitting such as bends, tees, reducers etc. fabricated in avalance with IS 8360 and IS 8008 with latest ammendments and shall be provided as per the conditions. The flanges of the pipes shall be made as and where required confirming to IS code 8008 and 7634, stud ends shall be fussion welded on pipes and flanges shall be provided with slip on covered by epoxy coating plastic powder. The flanges should be confirming to ANSI B 16.5 with necessary nuts and bolts (Earth work in trenches to be measured and paid for separately in all leads and lifts and to the entire satisfation of the Engineer in charge.

90mm, PN 4, PE-80

110mm, PN 4, PE-80

160mm, PN 4, PE-80

Providing and fixing cast iron sluice valve(Non rising )of following dia of Kirloskar/Leader/Bir/Pelican/approved make confirming to IS 14846 PN-1.6 and capable of with standing of C.I. (IS:210 GRFG-200) cm² seat pressure with upto date amendments in all leads and lift and to the entire satisfation of the Engineer in charge

80mm dia

100mm dia

150mm dia

Sanjeev

M/S Apurva Construction

Vineet Sharma