| 1 | 1 | Excavation in trenches not exc 1.5 m in depth and not exc 1.5 m wide for taking out/laying CI/GI pipes and getting out in hard/dense soil complete all as specified and directed. | | 20 | Cum |
|---|
| 2 | 2 | Removing excavation soil at a distance not exc 50 m and deposited where directed complete all as specified and directed. | | 5 | Cum |
|---|
| 3 | 3 | Returning,filling in including spreading, leveling, watering and well ramming in layers not exc 25 cm complete all as specified and directed. | | 15 | Cum |
|---|
| 4 | 4 | Taking up the following size of unserviceable CI/GI pipes from trenches/ floors of different sizes for replacing with necessary fittings and valves etc complete all as specified and directed. | | | |
|---|
| 5 | 4.1 | (a) CI/GI pipe 150 mm bore | | 12 | RM |
|---|
| 6 | 4.2 | (b) CI/GI pipe 80 mm bore. | | 68 | RM |
|---|
| 7 | 4.3 | (c) GIpipe 50mm bore. | | 25 | RM |
|---|
| 8 | 4.4 | (d) GI pipe 25mm bore. | | 40 | RM |
|---|
| 9 | 4.5 | (e) GI pipe 20mm bore. | | 40 | RM |
|---|
| 10 | 5 | S&F Cast iron pipes 150 mm bore with spigot and socket ends centrifugally cast Class LA, in any length, laid in trenches complete all as specified and directed. | | 12 | RM |
|---|
| 11 | 6 | M&L for run lead joint for cast iron pipe of size 150 mm bore complete all as specified and directed. | | 4 | Each |
|---|
| 12 | 7 | M&L for CI Pipes of 80mm Bore S/S including special Class LA laid in trenches including rubber gasket joints complete all as specified and directed. | | 48 | RM |
|---|
| 13 | 8 | M&L for joint with rubber or fibre board gasket suitable for 100 mm bore complete all as specified and directed. | | 4 | Each |
|---|
| 14 | 9 | S & F Fittings for Spigot and socketed pipes for replacing the damaged /unseviceable CI fittings ,bends(any type any radius/angle) straight,bend,increasing or decreasing double sockets) Tee pieces single branch, cross(all sockets and spigot collars etc) for the 100/150mm dia of pipes. | | 150 | Kgs |
|---|
| 15 | 10 | Supply and lay tubing, ISI Marked conforming to IS 1239 Part-I 2004, ,medium grade galvanised with all fittings specials such as bend, elbows,tees, short pieces connection, back nuts, diminishig pieces, caps, plugs and unions etc laid in trenches/wall/surfaces etcand of following size.complete all as specified and directed. Note: Excavation and earth work will be measure and paid seperately | | | |
|---|
| 16 | 10.1 | (a) 100 mm dia | | 20 | RM |
|---|
| 17 | 10.2 | (b) 50 mm bore | | 25 | RM |
|---|
| 18 | 10.3 | (c) 25 mm bore | | 40 | RM |
|---|
| 19 | 10.4 | (d) 20mm bore. | | 40 | RM |
|---|
| 20 | 11 | S&F gun metal gate valve screwed down high pressure with handle, Iron wheel (ISI marked) including taking down unserviceable gate valves complete all as specified and directed. | | | |
|---|
| 21 | 11.1 | (a) 50mm bore | | 3 | Each |
|---|
| 22 | 11.2 | (b) 25mm bore | | 2 | Each |
|---|
| 23 | 11.3 | (c ) 20mm bore | | 2 | Each |
|---|
| 24 | 12 | Taking out sluice valves/NRV/Air release valve from valve pit chambers and main lines for the following sizes complete all as specified and directed:- | | | |
|---|
| 25 | 12.1 | (a) Sluice valve 80mm bore | | 1 | Each |
|---|
| 26 | 12.2 | (b) Non return valve 100 mm bore | | 1 | Each |
|---|
| 27 | 13 | Supplying, fixing and testing of cast iron Sluice valve PN1.6 as per IS-14846, body, dome, wedge-CI IS:210, rings -bronze IS:318, Spindle-SS IS:6603, Gland Paking greasy jute packing, fasteners-CS, Gasket- Natural rubber, nominal size DN-80 mm, both ends flanged in existing line, complete all as specified and directed. Note : Suitable size flanges for existing pipe line, Joints and jointing materials shall be included under this item. | | 1 | Each |
|---|
| 28 | 14 | M&L for CI Non return valve of 100 mm bore, PN-1.6 complete all as specified and directed. | | 2 | Each |
|---|
| 29 | 15 | M&L for Leakage detection in GI water lines of upto 50 mm bore and necessary repairs including,cutting,threading for addition/alteration and insertion of new fittings all as specified and directed. (Note- The rate quoted by the contractor shall deemed to inclusive of earth work also). | | 10 | Each Job |
|---|
| 30 | 16 | M&L for Dismantling joints of flanged pipes in position upto 150 mm dia, including removing old rubber or fibre board gaskets, bolts, nuts. etc. complete all as specified and directed. | | 10 | Each |
|---|
| 31 | 17 | S & F rubber or fibre board gasket suitable for 100 mm to 150 mm bore including taking down unserviceable jointscomplete all as specified and directed. | | 10 | Each |
|---|
| 32 | 18 | M&L for Cutting the existing CI/DI pipe line by necessary tools without damaging the pipe lines as required up to 150 mm dia for necessary insertion of new fitting or replacing of pipe etc complete all as directed. (Note- The rate for earth work and new specials will be paid seperately under respecitve items of the schedule). | | 5 | Each Job |
|---|
| 33 | 19 | M&L for Leakage detection in CI/DI water mains from source-1 or source -2 to pump house No-1 or pump house No-3 and dismantling of defective/unserviceable 150 mm nominal size pipe line and taking out from trenches/ hard rocks with necessary excavation work and carrying out the repair work at site or local wk shop for welding work to repair defective portion of pipe line and providing leak proof jointing material to leaked/pierced portion and took back after repair to work site complete and relaying of repaired pipe line 150mm bore in trenches and jointing the same in trenches complete with new gasket, nut bolts and other jointing material including testing/commissioning the pipe line on full pressure complete all as specified and directed. NOTE :- (i) flanges & flanged joints shall measured and paid for separatly under relevant items.(ii) Work will be carried out in piecemeal loacations experienced based on break downs and weaker sections of existing rising main as per site requirement and as directed by Engineer-in-charge. (iii) connecting and supporting the pipe lines using ropes/wires etc as per site requirements etc and rectify the defects on urgent basis. | | 8 | Each Job |
|---|
| 34 | 20 | Construction of brick masonry valve pit of size 1200 mm x 1200mm x 900 mm (internal dimensions) with one brick thick wall in cement mortar 1 : 4 on 100 mm thick PCC 1:4:8 type D2 (using 40mm graded broken stone aggregate) as in foundation lean concrete, including PCC 1:3:6 type C-1 (using 20mm graded crushed stone aggregate) as in benching and coping and 10mm thick cement plaster in CM (1:4) internally and externally upto 15cm below ground level providing valve pit cover 40x40x6mm angle iron frame all-round fixed by means of 4 Nos holdfast 150mm long made out of flat iron 40x6mm embedded in PCC block (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) of size 230x200x100mm incl provn of hinges welded with angle iron frame and MS cover 3mm thck sheet, MS handle of suitable length and size welded with MS cover and suitable locking arrangement and applying two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation and earth work in soft/loose soil complete all as shown on drawing and as specified. | | 5 | Each job |
|---|
| 35 | 21 | Opening top of 10,000 GPH capacity pressure filter Horizontal / vertical type using welding cutter, unloading the filter media form the pressure filter e.g sand gravells (diferent sizes) takings out carefully strainer (Push/Thread) from inside bed plate, cleaning the inside chamber disposal of sand/gravels within 100 meter radious from the existing filter plant and closing the top manholes with new gasket seat complete all as directed Note:- gravel off sizes,sand and PVC stainer will be measured and paid separately under the respective item here-in-after.) | | 2 | Each Job |
|---|
| 36 | 22 | M&L for Supply & loading the new graded gravels of different size inside the pressure filters at different location. (a) sand of 20 x 40 mesh (b) Gravel of size 1\" x 3/4\" (25-20mm) (c) Gravel of size 3/4\" x 1/2\" (18-12mm) (d) Gravels of size 1/2\" x 1/4\" (10-06mm) complete all as specified and directed. | | 8 | Cum |
|---|
| 37 | 23 | M&L for washing and cleaning of existing filter media of pressure filter with water and shorting out the re-usable media including re-filling the same in various layers complete all as specified and directed. | | 5 | Cum |
|---|
| 38 | 24 | S&F 5/8” PVC double nut strainer for pressure filters and complete all as specified and directed. | | 900 | Each |
|---|
| 39 | 25 | M&L for painting with one coat of black bituminous paint suitable for drinking water inside the vessels after preparation of old surfaces complete all as specified and directed. | | 70 | Sqm |
|---|
| 40 | 26 | M&L for preparation old surface and applying two coats of synthetic enamel paint of colour as directed over the outside surface of filter plant, pipe lines, marking to pipe (incoming, outgoing, overlfow , washout), valves, valve pits etc. after scraping old damaged painting using spray machines or manually complete all as specified and directed. | | 200 | Sqm |
|---|
| 41 | 27 | Supply only Bleaching powder stable Grade-I as per IS specifiction 1065/1989 (2nd revision) fresh MED in 25 Kgs HDPC bags having chlorine not less than 30% complete all as specified and directed. Make-/Brila Adhithya/Sriram/Gujrat alcalies & Chemicals ltd/Centarary alcalies | | 250 | Kg |
|---|
| 42 | 28 | M & L for repair/servicing of Aqua fit/Sathya sai dozing system high pressure single head adjustable 5Kg/cm2 max out put dozing pumps electrically operated single phase 220V 50Hz including replacement of unservieable spares and recommissiong and testing after repair complete all as specified and directed. Make: Aqua Fit/Sathya Sai Note : i). Spares requird for servicing shall be measured and paid seperately under respective items of the schedule. | | 2 | Each Job |
|---|
| 43 | 29 | Supply only following items of make suitable to be used for existing chemical dozing pumps | | | |
|---|
| 44 | 29.1 | a). Special flexible PVC suction tubing 3-6 mm dia to with standwater pressure minimum 10 Kg/cm square | | 20 | RM |
|---|
| 45 | 29.2 | b). Suction valve Non-metallic including PVC strainer | | 2 | Each |
|---|
| 46 | 29.3 | c). Diaphram Teflon based | | 6 | Each |
|---|
| 47 | 29.4 | d). Discharge valve non metallic | | 1 | Each |
|---|
| 48 | 29.5 | e). PCB for chemical dozing pump | | 2 | Each |
|---|
| 49 | 29.6 | f). Rewinding of motor SP, 220V, 120W,960 RPM | | 1 | Each Job |
|---|
| 50 | 30 | M&L for Carry out Labortary analysis water sample test of treated/untreated drinking water in respect of Bacteriological, Chemical and Physical property and the report to be submitted to department same as received from labortary. Note:- The Labortary test shall be carried out to RRL Jorhal/ any Govt college of nagaland and or as directed by Engr-in-Cahrge. Water sample to be collected in glass bottle duly sealed and stampted, bottle shall be provided by the contactor. | | 4 | Each Job |
|---|
| 51 | 31 | Surface dressing not exc 15 cm deep including cleaning away/cutting grass, vegetation, shrubs, under growth, roots etc and removing rubbish to a distance not exc 50 m including spraying the chemical/ pesticide to control growth of grass & vegetation complete all as directed. | | 1550 | Sqm |
|---|
| 52 | 32 | Opening the top of the sluice valve carefully, taking out the gate & spindle, scraping/cleaning the gate both sides, cleaning/scraping of sluice valve body throughly from inside, refixing / replacing the spindle, gate cheak nut and top of sluice valve including replacement of gland packing rope of suitable size & rubber gasket and Bolt,nut with washers necessary metalling ,grinding and levelling of the valve door seating complete for the following sizes of Sluice valve :- Note :- Replacement of check nut/ spindle etc shall be measured and paid separately under relevant items) | | | |
|---|
| 53 | 32.1 | (a) 80 mm dia bore. | | 4 | Each |
|---|
| 54 | 32.2 | (b) 100 mm dia bore. | | 2 | Each |
|---|
| 55 | 32.3 | (c ) 150 mm dia bore | | 1 | Each |
|---|
| 56 | 33 | Supply only spindle stainless steel suitable for following size CI sluice valve :- | | | |
|---|
| 57 | 33.1 | (a) 80 mm dia bore. | | 2 | Each |
|---|
| 58 | 33.2 | (b) 100 mm dia bore. | | 2 | Each |
|---|
| 59 | 33.3 | (c ) 150 mm dia bore | | 2 | Each |
|---|
| 60 | 34 | Supply only sluice valve check nut Gun metal as per sample (Square/rectangle) of following size :- | | | |
|---|
| 61 | 34.1 | (a) 80 mm dia bore. | | 2 | Each |
|---|
| 62 | 34.2 | (b) 100 mm dia bore. | | 2 | Each |
|---|
| 63 | 34.3 | (c) 150 mm dia bore | | 2 | Each |
|---|
| 64 | 35 | M&L for Opening the top of the sluice valve carefully, taking out the door & spindle, scraping/cleaning the gate both sides, cleaning/scraping of Non return valve body throughly from inside, refixing / replacing the door & movable spindle and top of Non return valve including replacement of suitable size rubber gasket and Bolt,nut with washers necessary metalling ,grinding and levelling of the door with movable spindle with serviceable condition complete for the following sizes | | | |
|---|
| 65 | 35.1 | (a) 80 mmdia | | 3 | Each Job |
|---|
| 66 | 35.2 | (b) 100 mm dia | | 2 | Each Job |
|---|
| 67 | 35.3 | (c) 150 mm dia | | 2 | Each Job |
|---|
| 68 | 36 | Taking out sluice valve 100 mm dia and refacing, regrinding and refixing the same complete all as specified and directed | | 4 | Each |
|---|
| 69 | 37 | Repacking stuffing box of sluice valve 150 mm spindle including taking apart and reassembling complete all as specified and directed | | 2 | Each |
|---|
| 70 | 38 | All as per item No 42 herein before but for size 100 mm bore | | 2 | Each |
|---|
| 71 | 39 | All as per item No 42 herein before but for size 80 mm bore | | 2 | Each |
|---|
| 72 | 40 | M&L for cutting of bituminous Road/floor/plinth protection for laying pipe not exceeding 1.5mm and 1.5 depth including refiling with excavated material and watering well ramming/compecting and making good with PCC 100 mm thick complete all as specified and directred Note: PCC shall be measured separately | | 3 | Cum |
|---|
| 73 | 41 | M&L for 15 mm dia stop valve cast copper alloy screwed down, high pressure with crutch or butterfly handle screwed both end for iron pipe or for union complete all as specified and directed including taking out old one. | | 2 | Each |
|---|
| 74 | 42 | M&L for bib taps suitable for 15 mm bore of pipe cast copper alloy with crutch or butterfly handle screwed down screwed for iron pipe including taking out old one complete all as specified and as directed. | | 2 | Each |
|---|
| 75 | 43 | M&L for filling gland packing to control water leakage in sluice valve of size 80/100/150 mm complete all as specified and directed | | 20 | Each |
|---|
| 76 | 44 | S&F CI venturimeter of 100mm dia complete all as specified and directed | | 2 | Each |
|---|
| 77 | 46 | S&F Pressure gauge 100 mm dial , suitable to measure 300 mtr head with Brass Gauge cock with fitting including Brass sampling cock with fitments andcomplete all as specified and directed | | 2 | Each |
|---|
| 78 | 47 | M&L for making fire fighting shed using GI pipe (light grade) 40 mm dia - 10 mtr, Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of red colour having - 5 sqm including PCC foundation for fixing the supporting pole including all neccesary excavation, returning / filling wk. Rates are included all fabrication work i.e cutting, welding , nut & bolts etc.The rates are inclusive of writing \"FIRE\" in white paint on sheet and complete all as specified and directed and the standard TD Drg | | 4 | Each Job |
|---|
