Tender For Tank Cleaning And Repairs To Water Supply Lines In Dolphin Hill Under Ge (Nb) Visakhapatnam.
Tender Overview
Project Description
Tender for Tank Cleaning And Repairs To Water Supply Lines In Dolphin Hill Under Ge (Nb) Visakhapatnam.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 20-Aug-2026 | DATE CORRIGENDUM | Date | 03-Sep-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | M & L for cleaning of PVC Building Loft tanks of capacity n.exe. 250 litres situated at various places by removing the float valve of any size carefully and keeping it safe for refixing, inspecting the float valves, check nuts and nipples for serviceability, inspecting the tanks for cracks if any, bailing out the accumulated water at the bottom and removing the complete silt from the bottom tank and thereafter cleaning and rubbing inner surface using bleaching powder and wire brushes, taking out all scales, dirt etc, and cleaning of tank with fresh water including writing on the out side of the tank “CLEANDED ON – (Date)” with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size, refixing of float valve and check nuts etc including dismantling and reconnecting and refixing in position complete all as specified and directed |
| 2 | S & F 100 litres capacity, rotational moulded polyethylene loft water storage tanks, double layer construction ,100% vergin FDA grade material, ISI marked ,(Horizontal with closed top), hoisted and fixed in position including taking down old unserviceable one complete all as specified in SSR Part I and as directed. |
| 3 | S & F 500 litres capacity rotational moulded polyethylene water storage tanks, double layer construction, ISI marked (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed. |
| 4 | S & F 750 litres capacity rotational moulded polyethylene water storage tanks , double layer construction, ISI marked (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed. |
| 5 | S & F 1000 litres capacity rotational moulded polyethylene water storage tanks , double layer construction, ISI marked (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed. |
| 6 | S & F in repair PVC over head tank cover suitable for tank of capacity n.exc 250 Litres complete all as specified and directed. |
| 7 | S & F in repair PVC over head tank cover suitable for tank of capacity exc 250 but n.exc 500 Litres complete all as specified and directed. |
| 8 | S & F in repair PVC over head tank cover suitable for tank of capacity exc 500 but n.exc 1000 Litres complete all as specified and directed. |
| 9 | S & F in repairs, mild steel hinging device for over head tank cover including locking piece complete all as specified and directed. |
| 10 | S & F in repairs, 15 mm bore, gun metal Gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed. |
| 11 | S & F in repairs, 20 mm bore, gun metal Gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed. |
| 12 | S & F in repair 25 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed. |
| 13 | S & F in repair 32 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed. |
| 14 | S & F in repairs, 40 mm bore, gun metal Gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed. |
| 15 | S & F in repairs, 50 mm bore, gun metal Gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed. |
| 16 | Taking up or down 20mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. |
| 17 | Taking up or down 25 or 32 mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. |
| 18 | Taking up or down 40 or 50mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. |
| 19 | Refixing of 20mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 16 above) |
| 20 | Refixing of 25 to 32mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 17 above) |
| 21 | Refixing of 40 or 50mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 18 above) |
| 22 | Supply, laying, connection and testing, 20mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed. |
| 23 | Supply, laying, connection and testing, 25mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed. |
| 24 | Supply, laying, connection and testing, 32mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed. |
| 25 | Supply, laying, connection and testing, 40mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed. |
| 26 | Supply, laying, connection and testing, 50mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed. |
| 27 | Taking up or down 20mm outer dia, CPVC and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. |
| 28 | Taking up or down 25 or 32 mm outer dia, CPVC and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed. |
| 29 | Refixing of 20mm outer dia old serviceable CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 27 above) |
| 30 | Refixing of 25 to 32mm outer dia old serviceable CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 28 above) |
| 31 | Supply, laying, connection and testing, 20mm outer dia of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed |
| 32 | Supply, laying, connection and testing, 25mm outer dia of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed |
| 33 | Supply, laying, connection and testing, 32mm outer dia of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed |
| 34 | S & F in repairs, 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed. |
| 35 | S & F in repairs, 25 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 455 gms) complete all as specified and directed. |
| 36 | S & F in repairs, 25 mm bore, ball brass valves, high pressure, with brass rod with high desity polythene float and fly nuts, screwed for iron pipe or brass ferrule complete all as specified and directed. |
| 37 | S & F in repair epoxy coated Aluminium rod suitable for 20mm bore Ball valve complete all as specified and directed. |
| 38 | S & F in repair epoxy coated Aluminium rod suitable for 25mm bore Ball valve complete all as specified and directed. |
| 39 | S & F in repair high density plastic ball suitable for 20mm bore Ball valve complete all as specified and directed. |
| 40 | S & F in repair high density plastic ball suitable for 25mm bore Ball valve complete all as specified and directed. |
| 41 | Fixing only in repairs, 15/20/25 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 142/210/455 gms) complete all as specified and directed. (Note: Old serviceable ball valves shall be re-fixed at site after minor adjustment) |
| 42 | M & L for repairing of leakages in any position from pipe joints of any bore, air vent pipes, side faces of tank, inlet/outlet junction point of tank and pipes with suitable materials such as washer /taflon tape/solvent etc including dismantling /disconne- cting the pipe/tank etc to facilitate repair work and re-fixing and re-connecting in existing position (if required) complete all as directed by the Engr-in-Charge. |
| 43 | Cleaning of air/dust/water blockages in the internal/external water supply lines concealed or fixed on the wall or floor surfaces by dismantling the fitting such as taps, valves,unions etc to facilitate/stimulate clearance of blockages/airlocks and Re fixing the dismantled items after clearance of blockage/airlocks complete all as specified and as directed. |
| 44 | M & L for cleaning shrubs or bushes from buildings, mud and other materials accumlated not exceeding 10cm depth on terraces etc and complete removing the plants from the surfaces of building/ shaft area including with complete roots, applying recommended chemical to prevent further growth as directed and removing all the materials obtained by suitabable means to outside MD Land including cleaning of the tarraces area etc with water completeas directed complete all as specified and as directed |
| 45 | Taking down eaves gutters and rainwater/soil/waste pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed |
| 46 | S & F 110 mm bore, PVC (SWR), Soil waste and vent pipes in any length with or without ears, with rubber ring joints fixed to wall, etc with all necessary fixing arrangement complete all as specified and directed. |
| 47 | S & F 75 mm bore, PVC (SWR), Soil, waste and vent pipes, single socketed in any length with rubber ring joints fixed to walls, etc complete all as specified and directed. |
| 48 | S & F in repairs, 25 mm bore, Ball cock Chutki of PTMT and fixed complete all as specified and directed. (Make: Prayag Cat No. 313 or equivalent as per List of manufacturer's) |
| 49 | S & F in repairs, 20 mm bore, Ball cock Chutki of PTMT and fixed complete all as specified and directed. (Make: Prayag Cat No. 312 or equivalent as per List of manufacturer's)“(General Notes for all items above: (i) Prior to schedule tank cleaning of any block concerned user has to informed by the contractor/supervisor regarding any inconvenience occured in water supply. Contractor has to arranged potable water from outside source to the occupant for the affected period witout any extra Cost. (ii) Contractor either himself/ themselves or depute his/their supervisor to take complaints from IVRS system during office hours i.e at 9 AM to 5 PM. After completion of the complaints, get it checked by JE/ Engr-in-charge to update status in IVRS system. (iii) The work has to be carried out upto 4th floor building and the rate quoted shall deemed to be inclusive of necessary provision for this aspect accordingly (iv) Contractor has to provide services of the plumber for 24x7 hrs during contract period including all holiday. Nothing extra shall be paid on account of the services of plumber 24x7 hrs.) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 8 daysBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 8 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 10 daysTender Documents
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