|
| 1 | S&F Ball valve (Sch 80) for 20 mm bore UPVC pipe including all fittings/ fixtures like nipple, union etc. fixed in repairs including taking down unserviceable ball valve and connected fittings and fixtures complete all as specified and directed. |
| 2 | S&F Ball valve (Sch 80) for 25 mm bore UPVC pipe including all fittings/ fixtures like nipple, union etc. fixed in repairs including taking down unserviceable ball valve and connected fittings and fixtures complete all as specified and directed. |
| 3 | S&F Ball valve (Sch 80) for 40 mm bore UPVC pipe including all fittings/ fixtures like nipple, union etc. fixed in repairs including taking down unserviceable ball valve and connected fittings and fixtures complete all as specified and directed. |
| 4 | S&F gun metal, globe or gate valve confirming to IS 778-1984 with iron wheel head, screwed both ends for 20mm bore iron pipe including all fittings/ fixtures like nipple, union etc. fixed in repairsincluding taking down unserviceable gate valves and connected fittings and fixtures complete all as specified and directed. |
| 5 | S&F gun metal, globe or gate valve confirming to IS 778-1984 with iron wheel head, screwed both ends for 25mm bore iron pipe including all fittings/ fixtures like nipple, union etc. fixed in repairsincluding taking down unserviceable gate valves and connected fittings and fixtures complete all as specified and directed. |
| 6 | S&F gun metal, globe or gate valve confirming to IS 778-1984 with iron wheel head, screwed both ends for 40mm bore iron pipe including all fittings/ fixtures like nipple, union etc. fixed in repairsincluding taking down unserviceable gate valves and connected fittings and fixtures complete all as specified and directed. |
| 7 | S&F gun metal, globe or gate valve confirming to IS 778-1984 with iron wheel head, screwed both ends for 50mm bore iron pipe including all fittings/ fixtures like nipple, union etc. fixed in repairsincluding taking down unserviceable gate valves and connected fittings and fixtures complete all as specified and directed. |
| 8 | Supply & fixing cast iron sluice valve PN 1.6 conforming to IS 14846-2000 with stainless steel spindle, iron hand wheel & cap suitable for 80mm bore pipe with flanged ends, any pattern including nuts, bolts, rubber gasket, wheel etc. including taking down unserviceable sluice valve and connected fittings and fixtures complete all as specified and directed. |
| 9 | Supply & fixing cast iron sluice valve PN 1.6 conforming to IS 14846-2000 with stainless steel spindle, iron hand wheel & cap suitable for 100mm bore pipe with flanged ends, any pattern including nuts, bolts, rubber gasket, wheel etc. including taking down unserviceable sluice valve and connected fittings and fixtures complete all as specified and directed. |
| 10 | Supply & fixing cast iron sluice valve PN 1.6 conforming to IS 14846-2000 with stainless steel spindle, iron hand wheel & cap suitable for 150mm bore pipe with flanged ends, any pattern including nuts, bolts, rubber gasket, wheel etc. including taking down unserviceable sluice valve and connected fittings and fixtures complete all as specified and directed. |
| 11 | Surface dressing not exceeding 15 cm deep and getting out in soft/loose soilincluding cutting of grass vegetation around pump house and removing excavated material (soil) and rubbish to out side MD land all as specified and as directed. |
| 12 | Testing of water samples (Raw and Treated ) forphysical examination and chemical examination full test from TWAD/ Govt. approved laboratory complete all as specified and as directed. |
| 13 | Cleaning of underground water storage sump of capacity 2,00,000 Ltrs having one compartment by specialized water tank clean process as under and writing the details like \"Cleaned ON \",\"sump capacity\" with white enameled paint over black painted surface on sump complete all as specified and as directed (a)Dewatering using submersible pump/bailing out of water upto the maximum depth level of Sump/ tank. (b)Cleaning the tank / UG sump bottom, walls and ceiling using high pressure water jet to dislodge the algae calcinations, dirt etc. (c) Disposing the dirt water sludge etc., using specially designed sludge removal pump. (d)Cleaning the tank inside thoroughly by using industrial grade vacuum pump to make the tank inside free from dirt, algae and sludge etc. (e)Treating the inside walls, bottom, ceiling of tank including all nooks and corners by using and spraying anti bacterial agent such as Hydrogen peroxide (bio degradable) for disinfection of tank inside (f) Total disinfection and sterilisation of tank hygienically cleaned and bacteria free and safe for storage of water (g) Distempering the water surface of tanks/sumps using weather proof distemper with two coats complete all as specified and as directed. |
| 14 | All as per item No.13here in before but underground water storage sump of capacity 1,50,000 Ltrs complete all as specified and as directed. |
| 15 | All as per item No.13here in before but underground water storage sump of capacity 1,00,000 Ltrs complete all as specified and as directed. |
| 16 | All as per item No.13here in before but underground water storage sump of capacity 75,000 Ltrs complete all as specified and as directed. |
| 17 | All as per item No.13here in before but underground water storage sump of capacity 50,000 Ltrs complete all as specified and as directed. |
| 18 | All as per item No.13here in before but underground water storage sump of capacity 25,000 Ltrs complete all as specified and as directed. |
| 19 | All as per item No.13here in before but underground water storage sump of capacity 20,000 Ltrs complete all as specified and as directed. |
| 20 | All as per item No.13here in before but underground flood water storage sump of capacity 75,000 Ltrs complete all as specified and as directed. |
| 21 | All as per item No.13here in before but semi underground flood water storage sump of capacity 20,000 Ltrs complete all as specified and as directed. |
| 22 | Dewateringshallow well 4 to 6 meter dia and upto 10 meter deep, desilting and disposing off the sand deposits at a distance not exceeding 200m away including cleaning the well thoroughlyincluding removing all vegetationand writing the details like \"Cleaned ON \",\"sump capacity\" with white enameled paint over black painted surface on well complete all as specified and as directed. |
| 23 | M & L for cleaning of OH reservoirs of size 1,00,000 gallons by bailing out water through washout pipe, cleaning the tank complete after removing the sludge and washing the inner surface of tank with bleaching powder. Note: The rate quoted by the Contractor deemed to be inclusive of the following (a) Provision of Scaffolding (b) Repairs to existing approach ladder (c) Painting of ladder with 2 coats synthetic enemal paint (d) Repairs to aviation obstruction lights (e) Writing of details such as tank capacity, Date of cleaning etc with white enemal paintover the black painted surface. (f) Distembering the water surface of OH tanks/sumps using weather proof distemper with two coats complete all as specified and as directed. |
| 24 | All as per item No.23here in before but OHreservoir of capacity 50,000 gallons complete all as specified and as directed. |
| 25 | All as per item No.23here in before but OHreservoir of capacity 5,000 litres complete all as specified and as directed. |
| 26 | Draining out the existing water complete through washout valve or through union socket, cleaning the inner surface of the tank along with tank cover of capacity 500 ltrs/1 hr with suitable cleaning brush to remove dirt, descaling complete and taking out the descaled water from the tank after carefully closing the washout valve and again cleaning the inner surface of the tank with suitable grade of bleaching powder to disinfect the tank complete and bailing out the complete chlorine washed water from the tank complete including cleaning the outer surface of tank with clean water, attending repairs/replacement of defective float valve of different sizes, tank cover etc, printing the tank with details like painted on with date and due on with black paint on white based surface complete all as specified and as directed.Note 1: The item required for replacement viz tank cover, float valves, ball valves etc will be measured and paid under relevant items. |
| 27 | All as per item No.26here in before but 1000 litres capacitycomplete all as specified and as directed. |
| 28 | S&F Rotational moulded polyethylene water tank (cylindrical vertical closed top) hoisted and fixed in position capacity of tank 1000 ltrs including dismantling of existing tankcomplete all as specified and as directed. |
| 29 | S&F Rotational moulded polyethylene water tank (cylindrical vertical closed top) hoisted and fixed in position capacity of tank 500 ltrs including dismantling of existing tankcomplete all as specified and as directed. |
| 30 | Supply and fixin repairs 25mm bore Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight25mm-455gms) complete all as specified and directed. |
| 31 | Supply and fix in repairs 20mm bore Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight20mm-210gms) complete all as specified and directed. |
| 32 | Supply & fix covers for Rotational moulded polyethylene water tank ofcapacity 1000 ltrs complete all as specified and as directed. |
| 33 | Supply & fix covers for Rotational moulded polyethylene water tank ofcapacity 500 ltrs complete all as specified and as directed. |
| 34 | M&Lfor replacement of UG sump cover made out of 3.15 mm thick MS fabrication sheet with base frame of suitable size to the existing size made of 50 X 50 X 6 mm MS angle iron frame fixed in UG sump/ tank and pit cover fixed to frame with hinges including locking arrangement, painting complete with 2 coats synthetic enamel paint and a coat of red oxide primer all as specified and directed |
| 35 | M&L for fabrication of MS ladder of suitable length and MS angle iron size to the existing size for maintenance of UG sump/tanks made out of 50 X 50 X 6 mm and fixed properly to the bottom of UG sump with PCC properly and fixing arrangement at top,painting complete with 2 coats synthetic enemal paint and a coat of red oxide primer all as specified and directed |
| 36 | M&L for steel work for covering of wells as a frame workcomplete withwelding and nut,bolts washers and necessary fabrication workandsimilar items including taking down the existing unserviceable items and painting new surface with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. |
| 37 | Taking down the existing unserviceable Nylon mesh and supply and fix new Nylon mesh heavy grade clamped on vent pipe on UG sump/ Well with MS clamp 20mm x 3mm with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. |
