Augmentation of LWSS Seoth Kamlog in GP Neri Kalan District Solan HP Sub Head _ Laying of rising main and supply and erection of centrifugal pumping machineries with allied accessories and Construction of civil work laying and jointing of distributio

Amount

Excavation in foundation and trenches etc. in earth work in all kinds of soil such as pick work jumper work soft and hard rock and through conglomerate rock upto all leads and lifts 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 into plinths sides of foundations etc. consolidating each deposited layers by ramming and watering and then disposing of all surplus excavated earth in all leads and as directed by the Engineer in-charge.

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 hard rock including 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 whereever required with all leads, lifts and including jungle clearance and as per the direction of Engineer-in-charge.

Cutting in earth lift up to 1.5 mtr. stacking the excavated not more than 3mtr. clear from the edge of all surplus excavated earth P.J work 50% each as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts.

Laying, jointing, testing and commissioning in trenches galvanised iron pipe of following dia (light grade) including providing and fixing tube fittings such as reducer increasers, sockets, union, tees, bends etc. where ever required (earth work in trenches to be measured and paid for separately) and as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts.

20mm dia

25mm dia

32mm dia

40mm dia

50mm dia

Laying Jointing, testing and fixing in position in RCC tank/filter bed/sedimentation tank etc.of G.I. pipes (light grade) including excavation in earth work in tranches and all kind of pipe fiting, special jointing material etc complete in all respect in all leads and lifts.

Inlet Pipe:- 65mm dia

Outlet Pipe:- 65mm dia

Scour Pipe:- 80mm dia

Providing, Laying, Jointing testing & commissioning in trenches of 65mm dia plain ended MSERW/API pipes with steel grade L-210 or x42 grade confirming to IS/ISO 3183 or its equivalent API- 5L specifications of thickness as mentioned below and with following grade and designation with bevelled edge and capable of with standing required test pressure in random length of 4-7 meters i/c testing and commissioning and cost of jointing with butt welding as per relevent BIS specification (leak proof) including cost of bends tail peieces, tees, reducers, increaser etc. as per site requirement and zinc coating as per IS 4736-1986 (earth work in trenches to be measured and paid for separately) complete in all respect including entire carriage of material upto all leads & lifts as per direction of the Engineer-in-charge. Rising main pipe of 65mm dia having With wall thickness 4.80mm.

(1) 1st stage from RD 0/00 to RD 810 Rmt. = Grade A or L-210

(2) 2nd stage from RD 0/00 to 990 = 990 Rmt - Grade- x-42

Laying, jointing, testing & commissioning at site in trenches GMS pipes (Heavy Grade) confirming to BIS-1239 part-1 latest with upto date ammendments of 65mm dia as specified below jointed with butt welded joints according to relevant BIS code 816-1969 including all short pieces bend, tee and other specials etc from parent tubes as applicable for the particular reaches and of approved specification as per site condition including flushing cleaning and hydraulic testing complete to the entire satiasfaction of the Engineer-in-charge. The laying of pipe shall confirm to BIS 5822-1970 with all leads & lifts complete in all respect with. The earth work shall be measured & paid for seperately). Raw water/ booster stage=90.00 Rmt, 1st stage from RD 810.00 to 2790.00= 1980.00 Rmt, 2nd stage from RD 990.00 to 2650.00= 1660.00 Rmt (90.00+1980.00+1660.00= 3730 Rmt).

Providing, welding and fixing M.S. plate flanges confirming to BIS 6392-1971 specifications or (latest with upto date amendments) flanged dia, table and nominal pressure as specified below welded at both ends of pipe (as per site conditions for the particular reach as required) according to relevent IS code i.e IS 816-1969 and provided with nuts and bolts of required size as per BIS code 1364 i/c 3mm thick compressed asbestor fibre gasket of synthetic rubber gasket confirming to relevent BIS code 2712-1965 complete in all respect i/c all leads & lifts and as directed by the Engineer-in-charge. Flanged joints shall be provided not more than 1% of total joints in the rising main. All other joints shall be butt welded.

Rising main 65mm dia

Table-5

Table-17

Table-28

Supply errection, testing and commissiong of star rated energy efficient Submersible/ mono submersible pumping set of KSB/ Calama/ WPIL/ Crompton/BS/ SABAR/ Oswal/ Kirloskar or any other approved make conforming to latest relevant BIS Code 8034:1976. The pump should be fitted with bronze impeller or suitable alloys suitable for handling Clear water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP & 2900/1450 rpm of reputed make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps, cable clips, depth gauge NRV & Sluice valves of approved class etc. The work should be completed to the entire satisfaction of the Engineer-in-Charge. The HP are indicative, the design/ drawings of Pumping Machinery is to be got approved by L-1Contractor 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 be double flanged valves 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 shall be cast iron PN-/1.6 (iii) Pipeing work (Column Pipe & Delivery pipesto connect Column pipe with Rising main):- The column shall be capable to with stand total dynamic pressure + surge pressure or 1.5 times the total dynamic pressure whichever is more & it shall have minimum wall thickness of 4.80 mm jointed with flanged joints at every three meters. It shall also include the cost of providing, laying, jointing of column pipe with rising main, testing & commissiuoning including all types of bends & other accessories etc. (iii) Power shunt Capactor:- Capacotors shall be of suitable KVAR so as to improve power factor to 0.95 or above. (iv) 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. (v) 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.

Booster stage:- 2 sets (1 working & 1 standbye) for duty condition discharge of = 2.26 LPS with Total Head of = 22.95 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set.

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 be double flanged valves of approved make & size of valves shall be of one size higher than delivery size of offered pump.The class of valves for stage -1st shall be, cast steel ASA-600 & for 2nd stage these shall be of 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 both stage 1st and 2nd respectively. (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 Capactors:- Capacotors shall be of suitable KVAR so as to improve power factor to 0.95 or above. (v) Pannel Boards:- 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 for each stage pumping machinery for stage 1st and 2nd respectively shall be of approved make & of suitable rating suitable for 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.

Stage-1st - 2 sets (1 working & 1 standbye) for duty condition discharge of = 2.26 LPS with Total Head of = 364.00 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set.

Stage-2nd - 2 sets (1 working & 1 standbye) for duty condition discharge of = 2.40 LPS with Total Head of = 412.75 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set.

Provding and laying cement concrete 1:4:8 (1 cement:4:sand :8graded stone agg. 40 mm nominal size) and curing complete exclunding the cost of form work in foundation and plinths including all leads & lifts complete in all respect as per direction of the Engineer-in-charge.

Providing form work with steel plates 3.15mm thick welded with angle iron in 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 4mtrs and removal of the same for insitu reinforced concrete and plain concrete work in:-

Vertical surface such as wall of (any thickness) partition and the like including attached pillaster buttresses plinth and string courses and like and as per the direction of Engineer-in-charge .including entire carriage of material upto all leads and lifts.

Flat surfaces such as sofits suspended floors roofs, landings and the like floors etc upto 200mm in thickness.and as per the direction of Engineer-in-charge.

Edges of slabs & breaks in floors & walls under 20cm wide.

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

Wall (any thickness but not less than 0.1m thickness) attached pillasters, buttresses plinth and string courses etc. from top to foundation level upto floor two level and as per the direction of Engineer-in-charge.including entire carriage of material upto all leads and lifts.

Foundation and plinth including entire carriage of material upto all leads and lifts.

Providing tor steel reinforcement for RCC work including bending, winding and placing in position complete upto floor two level. including all leads & lifts complete in all respect as per direction of the Engineer-in-charge.

Providing and laying cement concrete 1:2:4 (1cement:2approved sand:4app.graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work & reinforcement for reinforced concrete work in suspended floor, roofs, landing and shelves and their supports balconies, beam, girders bressumers and cantilevers upto floor two level.including entire carriage of material upto all leads and lifts.

Providing and laying cement concrete plum wall 1:5:10 (1cement:5sand:10graded stone aggregate 40mm nominal size) with 15% Plum and curing complete excluding cost of form work in foundation, plinth & retaining walls including entire carriage of material upto all leads and lifts.

Providing and laying cement concrete 1:3:6 (1cement:3approved sand:6app.graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth.including entire carriage of material upto all leads and lifts.

Providing and laying cement concrete 1:6:12 (1cement:6sand:12 graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth. Including entire carriage of material upto all leads & lifts complete in all respect.

Providing and laying damp proof course 38mm thick with cement concrete 1:2:4 (1cement:2sand :4graded stone aggregate 12.5mm nominal size) & curing complete.including entire carriage of material upto all leads and lifts complete in all respect.

Applying a coat of hot bitumen (Maxphalt 80/100 or equivalent)using 1.70m kg/sq.mtr. On damp proof course after cleaning the surface with a piece of cloth lightly soaked with kerosene oil.including entire carriage of materil uopto all leads and lifts complete in all respect.

2nd class brick work using common burnt clay building bricks in foundation and plinth in cement mortor 1:6 (1cement:6sand) including entire carriage of material upto all leads and lifts complete in all respect.

2nd class brick work using common burnt clay building bricks in super structure in cement mortor 1:6 (1cement:6sand) including entire carriage of material upto all leads and lifts.

15mm cement plaster in single coat on rough side of brick masonry for interior plaster upto floor two level including arrises,internal rounded angles,chamfers and/or rounded angles not exceeding 80mm in girth and finished even and smooth with cement mortar 1:6 (1cement:6 sand) including entire carriage of material upto all leads and lifts.

20mm cement plaster in single coat on rough side of masonry for interior plaster upto floor two level including arrises,internal rounded angles,chamfers and/or rounded angles not exceeding 80mm in girth and finished even and smooth with cement mortar 1:6 (1cement:6 sand)as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts.

Pointing on brick work with cement mortar 1:3 (1cement:3sand) flush pointing including entire carriage of material upto all leads & lifts.

Cement concrete flooring 1:2:4 (1cement:2sand:4graded stone aggregate 20mm nominal size) laid in one layer finished with a floating coat of neat cement 40mm thick including entire carriage of material upto all leads and lifts. (flooring in top of R/wall)

Providing wood work in frames of doors, windows, clerestory windows and other frames wrough, framed and fixed in position. (2nd class deodar wood) complete in all respect upto all leads & lifts.

Providing and Fixing panneled glazed or panelled and glazed shutters for doors, windows and clerestory windows, including black enamelled iron butt hinges with necessary screws 40 mm thick (2nd class deodar wood) complete in all respect upto all leads & lifts.

Providing 40x3mm flat iron hold fast 40cms long including fixing to frame with 10mm diameter bolts nuts and wooden plugs and embedding in cement concrete block 30x10x15cms 1:3:6 (1cement:3sand:6graded stone aggregate 20mm nominal size) including entire carriage of material upto all leads and lifts.

Applying priming coat over new wood and wood based surfaces after and including preparing the surface by throughly cleaning oil, grease, dirt and other foreign matter preparing the surface by throughly cleaning oil, grease, dirt and other foreign matter with ready mixed paint brushing wood primer pink.including entire carriage of material upto all leads and lifts.

Painting two coat excluding priming coat on new wood and wood surfaces with enamel paint to give an even shade including cleaning the surface of dirt, dust and other foreign matter sand papering & stoping including entire carriage of material upto all leads & lifts

White washing with lime on decorated wall surfaces (three coats) to give an even shade including throughly brooming the surface to remove all dirt dust mortar drops and loose scale of lime wash and other foreign matter including entire carriage ofmaterial upto all leads and lifts.

Providing fixing Aluminium tower bolts barrel type anodized transparent or dyed to required shade and colour with screws etc. complete. 250x10mm

Providing fixing MS handle anodized transparent or dyed to req. shade and colour with screws etc. complete. 125mm

Providing fixing sliding door bolts anodized transparent or dyed to required shade and colour with screws etc. complete. 250x16mm.based surfaces after and including preparing the the surface by throughly cleaning oil, grease, dirt and other foreign matter with ready mixed paint brushing wood primer pink including entire carriage of material upto all leads and lifts.

Providing 200mm wide cast iron rungs with chequered or ribbed non slip surface including fixing in manholes with 200x200x100mm cement concrete 1:3:6 (1cement:3sand:6graded stone aggregate 20mm nominal size) including entire carriage of material upto all leads and lifts.

Constructing chamber for sluice valve, with CI surface box 100 mm top dia.,160 mm bottomdia. & 180 mm deep(inside) with chained lid RCC top 1:2:4 mix (1 cement :2 sand :4 graded stone aggregate 20 mm nominal size) 100 mm thick foundation concrete 1:5:10 mix (1cement : 5 sand : 10 graded stone aggregate 40 mm nominal size) & inside plastering with cement mortor 1 :3 (1 cement : 3 sand) finished with a floating coat of neat cement i/c curing complete. 600 x 600 x 750 mm inside size With 150 mm thick walls of RCC 1:2 :4 (1 cement :2 sand :4 graded stone aggregate 20 mm nominal size) complete with form work & reinforcement with 6 mm bars at not exceeding 150 mm centres both ways.

Providing in RCC work smooth finishing of the exposed suface with cement mortar 1:3 (1 cement : 3 Sand).including entire carriage of material upto all leads and lifts..

Precast concrete block masonry in partitions walls 10 cm. thick with solid blocks of approved size i/c quion block closer etc. made of cement concrete 1:3:6 (1cement :3 sand :6 graded stone aggregate 40 mm nominal & down gauged) in CM 1:3 (1 cement :3 Sand).

Prov. & placing in horizontal layers of filtering media duly graded, screened,washed& cleaned as specified by the Engineer-in-Charge:-

Top layer : Fine sand ( Eff.size 0.20 mm to 0.40 mm & uniformity coefficient 2.00 to 3.00)

2nd layer :Coarse sand 3mm to 6 mm

Third layer : Bazri 6 mm to 20 mm

Fourth layer : Bazri 20 mm to 25 mm

Bottom layer:Broken stone 50 mm

Providing plinth protection 50mm thick in cement concrete 1:3:6 (1cement:3sand:6 graded stone aggregate 20mm nominal size) including entire carriage of material upto all leads and lifts.

Providing & fixing man hole cover with frame 500mm dia (medium duty) total weight of frame and cover should not be less than 116 Kg. (weight of frame 58 kg and weight of cover 58 kg).

Providing & fixing CI Sluice valve (with hand wheel) as per IS : 780-1984 class-I upto 300 mm dia.(i/c brass spindle & as per 2906-1984 class-II for 300 mm dia) complete with bolts nuts,rubber insertion etc.,(the tail piece if req-uired shall be measured & paid for separatly)

80 mm dia

65 mm dia

Providing & fixing Gun metal full way valve of following dia as per direction of Engineer-in-charge including entire carriage of material upto all leads & lifts.

20mm dia

25mm dia

32mm dia

40mm dia

Dismentling of old pipe of various diameter.

15mm dia

20mm dia

25mm dia

32mm dia

Re- jointing of reused GMS pipe of various diameter.

15mm dia

20mm dia

25mm dia

32mm dia

Roshan Chauhan

HYDRAULIC ENGINEERING COMPANY

HILL CONSTRUCTION AND ENGINEERING CO. SOLAN