|
| 1 | Excavation in trenches n.exc 1.5 mtr width and n.exc 1.5 mtr depth and getting outin any type of soil, complete all as specified & as directed. |
| 2 | Returning filling in including spreadinglevelling watering and wellramming in layers n.exc 25 mm thick for any type of soil complete all as specified and as directed. |
| 3 | Removal of surplus soil to a distance n.exc 50 mtrs and deposited where directed at a level n.exc1.5 mtr above the starting point, complete all as specified and as directed. |
| 4 | Taking out old unserviceable GI pipes from trenches, walls, floors, ceiling and ductetc including all fittings of 25/32mm bore and connections, including cleaning for refixing or removal to store complete all as specified and as directed.Note:- Excavation/earth work will be measured and paid separately under relevent items here-in-after. |
| 5 | All as per item No 4 above here-in-before but of size 40/50mm bore, complete all as specified and as directed. |
| 6 | All as per item No 4 above here-in-before but of size 75/80mm bore, complete all as specified and as directed. |
| 7 | Re-relaying of old GI tubing of 25/32mm bore connections in new or old position after cleaning internally & externally by wire brush with soda ash/bleaching powder, complete all as specified & as directed.Note:- Cutting, threading and necessary new fittings as required at site, if any, shall be deemed to be inclusive in the quoted rates. |
| 8 | All as per item No 4 above here-in-before but of size 40/50mm bore, complete all as specified and as directed. |
| 9 | All as per item No 4 above here-in-before but of size 75/80mm bore, complete all as specified and as directed. |
| 10 | M&L for laying 3-Layer PP-R ( Polypropelene random copolymer) pipes 32mm bore in trenches, ground or wall SDR-7.4, PN 16 UV stabilised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R Plain & brass threaded polypropelene random fitting fixed and wall thickness of pipes shall be all as per I.S. 15801, complete all as specified and as directed. |
| 11 | All as per item No 10 above here-in-before but of size 50mm bore, complete all as specified and as directed. |
| 12 | M&L for laying 80mm galvanised iron (Gl) tubing medium grade in trenches with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, short pieces, connectors, back- nuts, diminishing pieces, caps, plugs and unions, etc.) and also for cutting, screwing and waste and for making forged bends on piping as required. Connectors shall be inserted, where required, complete all as specified and as directed. |
| 13 | S&F for fixing Gun-metal, globe or gate valves 40mm bore with iron wheel head, screwed both ends for iron pipes, ISI marked, conf to IS 778, heavy class including taking down old u/s complete all as specified and directed by Engr in charge. Note: Union or long screw have to provided before fixing of gate valve as required at site, if any, shall be deemed to be inclusive in the quoted rates. |
| 14 | All as per item No 13 above here-in-before but of size of 25mm bore Gun-metal, globe or gate valves, complete all as specified and as directed. |
| 15 | S&F for fixing PP-R gate valves 50mm bore with iron wheel head, screwed both ends for iron pipes, ISI marked, conf to IS , heavy class including taking down old u/s complete all as specified and directed by Engr in charge. Note:- Brass insert before fixing of gate valve as required at site, if any, shall be deemed to be inclusive in the quoted rates. |
| 16 | All as per item No 15 above here-in-before but of size of 32mm bore Gun-metal, globe or gate valves, complete all as specified and as directed. |
| 17 | Taking out old unserviceable sluice valve 100mm dia from existing position and S&F cast Iron sluice valve 100mm dia, conforming to IS-14846 both ends flanged heavy duty with brass spindle class PN 1.6 and drilled for bolts comprising of gun metal spindle with nuts and cast iron operating handle and including necessary nuts, bolts, washer and rubber gasket joint complete all all as specified & as directed. |
| 18 | All as per item No 17 above here-in-before but of size of 80mm bore cast Iron sluice valve, complete all as specified and as directed. |
| 19 | Taking out old unserviceable cast iron Non return Valve80mm dia from existing position and S&F of cast iron Non return Valveof size 80mm dia conforming to IS-5312 with GM working parts both end flanged, rubber gasket sutable size nuts, bolts, washers etc. including connecting, testing complete all as specified and as directed. |
| 20 | All as per item No 19 above here-in-before but of size of 100mm bore cast iron Non return valve, complete all as specified and as directed. |
| 21 | Testing of drinking water sample for servicable borewell and after treated water offilter plant of this stn with under mention testby authorised lab i.e, Govt Approved Laboratory and submission of test report to Engr-in-Charge.CHEMICAL TEST :-(a) PH Valve,Temperature,Turbidity,Total hardess (as caco3) mg/l, Alkalinity, TDs ppt. Max,Iron mg/l ,Nitrate mg/l,Chloride mg/l,Residual chlorire mg/l, Fluoride mg/l.BACTERIALOGICAL:-(b) Coliform orgnisms, Faecal coliforms.Note :The bacteriological and chemical testing of water shall be carried out in authorised laboratoryand under mentioned item cost includes collecting of samples of water from bore well site and charges of Laboratoryfor carrying out testing of water sample. |
| 22 | M&L for cleaning of over head reservoir of 25000x2 Gallon capacity steel tank on staging complete by removing all scales, dirts, mud chemical deposit etc from inner chamber of tank as well as from the mouth of all circulating pipes connected with tank including scrapping out and throughly cleaning of internal surface/floor by wire brush using soda as etc and providing necessary gasket/chemical compound around the joint of the tank to make it leak proof complete all as specified and as directed by Engr-in-Charge.The following be carried out as per existing specification :- (a) Over head reservoir cleaned/changed on : (b) Due on: |
| 23 | Distmantling of old unserviceable valve pit chamber and M&L for construction of brick masionary valve pit of size 1.2 X 1.2 X 0.6mtr with brick work 10 mm thick internal and external plaster in cm 1:4 inlcluding 25 X 25 X 5 mm MSangle iron frame all around the fixed point by means of 04 Nos hold fast 150 mm long made out of flat iron, 25 X 6 mm embedded in PCC block 1 : 2 : 4 type B1 including hinges welded with angle iron frame and MS cover 3 mm thick , MS handle of suitable locking arrangements and applaying two coat of synthetic enamal paint over a coat of red oxide primer including necessary excavation, removing/returning filling in soft/loose soilcomplete all as specified & directed by Engr-in-Charge |
| 24 | Supply & Fix fully automatic star delta Submersible pump starter in sheet steel enclouser suitable for 10 HP pump set , 3 phase, 415 volt, 50 Hz, with maximum overload relay range 28-42 Amp, contactor rating 20 Amp having overload , single phasing, phase reversal , phase imbalance ,dry run and short circuit protection, Ammeter meter and voltmeter, On/Off and trip indication including making all electrical connection to run the pump and including taking down old unserviceable ones, complete all as specified and as directed by Engr-In-Charge. |
| 25 | M&L for cleaning of RCC over head reservoir of 50000 Gallon capacity complete by removing all scales, dirts, mud, chemical deposit etc from inner & outer chamber of tank as well as from the mouth of all circulating pipes connected with RCC tank including scrapping out and throughly cleaning of internal surface/floor by using bleaching powder, soda ash etc complete all as specified and as directed by Engr-in-Charge. Note :- Proper care should be taken during cleaning so that no scales/dirts/deposits enters the supply/delivery line |
| 26 | S&F in repairs for 3 core flat 6.0 Sqmm PVC insulated and sheathed copper conductor cable, multi-stranded, 1100V grade complete for submersible pump, complete all as specified and as directed.Note:-The contract sum shall be arrieved at after deducting amount of schedule of credit from the total quoted amount. |
