Cleaning Of Oh Reservoir , Service Water Tank , Ug Sumps And Connected Works At Chaf Bangalore
Tender Overview
Project Description
Cleaning Of Oh Reservoir , Service Water Tank , Ug Sumps And Connected Works At Chaf Bangalore , De-Watering , Removing All Mosses , Algae And Dirt From Internal Walls , Floors & Mouths Of Pipes Of Rcc Overhead Reservoir/ Under Ground Sump By Uschng Steel Wire Brush And Cleaning With High Pressure Industrial Vacuum Cleaner Including Removing Of Dirty Water Completely Uschng Sludge Pump Set And Disposchng Off The Same To A Safe Distance And Applying Of Anti Bacterial Sterilization Spray To Internal Surfaces Uschng Zero Bacterial Compound ( Sodium Hypochlorte ) Or Equivalent Approved Chemical Complete And Writing The Date Of Cleaning On Outschde Of Tank/ Sump Uschng Synthetic Enamel Paint Of White Colour Over Black Background With Letters Of Schze 100Mm Height X 100Mm Breadth Complete All As Specified And Directed For The Oh Reservoir Of 75000 Gallons Capacity With 24 Metre Staging All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Overhead Reservoir 50 , 000 Gallons Capacity With Staging Exceeding 15 Metres And Not Exceeding 24 Metres All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Overhead Reservoir 15 , 000 Gallons Capacity With 6 Metres Staging All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Overhead Reservoir 5000 Gallons Capacity With Staging Of 6 Metres All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Ug Sump 2 , 00 , 000 Gallons Capacity All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Ug Sump 1 , 50 , 000 Gallons Capacity All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Ug Sump 1 , 25 , 000 Gallons Capacity All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Ug Sump 20 , 000 Gallons Capacity All As Specified And Directed . , All As Per Sch Item No 01 Here In Above But For Ug Sump 10 , 000 Gallons Capacity All As Specified And Directed . , De-Watering , Removing All Mosses , Algae And Dirt From Internal Walls , Floors & Mouths Of Pipes Of Rcc Overhead Tanks ( Service Tanks ) By Uschng Steel Wire Brush And Cleaning With High Pressure Industrial Vacuum Cleaner Including Removing Of Dirty Water Completely Uschng Sludge Pump Set And Disposchng Off The Same To A Safe Distance And Applying Of Anti Bacterial Sterilization Spray To Internal Surfaces Uschng Zero Bacterial Compound ( Sodium Hypochlorte ) Or Equivalent Approved Chemical Complete And Writing The Date Of Cleaning On Outschde Of Tank Uschng Synthetic Enamel Paint Of White Colour Over Black Background With Letters Of Schze 50Mm Height X 50Mm Breadth , Complete All As Specified And Directed For Oh Service Tank Upto 500 Litres Capacity All As Specified And Directed . , All As Per Sch Item No 10 Here In Above But For Oh Service Tank Exceeding 500 Litres And Not Exceeding 1000 Ltrs Capacity All As Specified And Directed . , All As Per Sch Item No 10 Here In Above But For Oh Service Tank Exceeding 1000 Litres And Not Exceeding 2000 Ltrs Capacity All As Specified And Directed . , All As Per Sch Item No 10 Here In Above But For Oh Service Tank Exceeding 2000 Litres And Not Exceeding 5000 Ltrs Capacity All As Specified And Directed . , De-Watering , Removing All Mosses , Algae And Dirt From Internal Walls , Floors & Mouths Of Pipes Of Pvc Overhead Tanks ( Service Tanks ) And Cleaning With High Pressure Industrial Vacuum Cleaner Including Removing Of Dirty Water Completely Uschng Sludge Pump Set And Disposchng Off The Same To A Safe Distance And Applying Of Anti Bacterial Sterilization Spray To Internal Surfaces Uschng Zero Bacterial Compound ( Sodium Hypochlorte ) Or Equivalent Approved Chemical Complete And Writing The Date Of Cleaning On Outschde Of Tank Uschng Synthetic Enamel Paint Of White Colour Over Black Background With Letters Of Schze 50Mm Height X 50Mm Breadth , Complete All As Specified And Directed For Oh Service Tank Upto 500 Litres Capacity All As Specified And Directed . , All As Per Sch Item No 14 Here In Above But For Oh Service Tank Exceeding 500 Litres And Not Exceeding 1000 Ltrs Capacity All As Specified And Directed . , All As Per Sch Item No 14 Here In Above But For Oh Service Tank Exceeding 1000 Litres And Not Exceeding 2000 Ltrs Capacity All As Specified And Directed . , All As Per Sch Sch Item No 14 Here In Above But For Oh Service Tank Exceeding 2000 Litres But Not Exceeding 5000Ltr Capacity . Note For Sl Sch Item No 01 To 17:- ( I ) Any Damage Caused To Tank , Lid , Ball Valve , Pipe Line And Connected Items During Cleaning Shall Be Repaired Or Replaced By The Contractor Without Any Extra Cost . ( Ii ) Any Damage Caused To Fresh Water Line / Inlet Tank Pipe Line Over The Building And Connecated Item Shall Be Repaired Or Replaced Accordingly . ( Iii ) After Tank Cleaning Register To Be Mantained For Obtaining Schgnature From Users And Submitted To Concernt Sub-Divischon Before Processchng Rar . ( Iv ) Cleaning Of Tank Shall Be Carried Out As Per Schte Requirement Complete All As Specified And Directed . , S&F In Replacement Gun Metal Gate Or Globe Valve , Heavy Duty , Isch Marked , With Iron Wheel Head Screwed Both End For 15Mm Bore Gi Tubes , Fixed In Repairs , All As Specified And As Directed . , All As Per Sch Item No . 18 Here In Above But For 20Mm Bore Gi Tubes All As Specified And As Directed , All As Per Item No . 18 Herein Before But For 25Mm Bore Gi Tubes All As Specified And As Directed , All As Per Sch Item No . 18 Herein Before But For 40Mm Bore Gi Tubes All As Specified And As Directed , All As Per Sch Item No . 18 Herein Before But For 50Mm Bore Gi Tubes All As Specified And As Directed , S&F In Replacement Ptmt Ball Valve , High Pressure , With Epoxy Coated Aluminium Rod And High Denschty Plastic Ball Screwed For 15Mm Bore Gi Tubes , Fixed In Repairs , All As Specified And As Directed . , All As Per Sch Item No . 23 Here In Above But For 20Mm Bore Gi Tubes All As Specified And Directed . , All As Per Sch Item No . 23 Here In Above But For 25Mm Bore Gi Tubes All As Specified And Directed . , All As Per Sch Item No . 23 Here In Above But For 40Mm Bore Gi Tubes All As Specified And Directed . , All As Per Sch Item No . 23 Here In Above But For 50Mm Bore Gi Tubes All As Specified And Directed . , S&F In Replacement Pvc Lid Suitable For Pvc Tanks Of Capacity 500/1000/2000 Litres , Fixed In Repairs All As Specified And As Directed . , Taking Down Steel Tubing And Connections Of Size 15Mm Bore Including Cleaning , Threading For Re-Fixing Or Removal Of Unserviceable Pipe From Site Of Work Complete All As Directed . , All As Per Sch Item No . 29 Here In Above But 20Mm Bore All As Specified And Directed . . , All As Per Sch Item No . 29 Here In Above But 25Mm Bore All As Specified And Directed . , All As Per Sch Item No . 29 Here In Above But 40 & 50Mm Bore All As Specified And Directed . , Re- Fixing 15Mm Bore Gi Tubing , Medium Grade With Provn Of New Fittings As Required And Fixing Accessories In New Or Old Position ( Walls , Ceiling Floor Etc ) Including Testing Complete All As Directed . , All As Sch Item No 33 Herein Before But 20Mm Bore All As Specified And Directed . , All As Sch Item No 33 Herein Before But 25Mm Bore All As Specified And Dir
BOQ
| NAME OF WORK :- CLEANING OF OH RESERVOIR, SERVICE WATER TANK, UG SUMPS AND CONNECTED WORKS AT CHAF BANGALORE | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of RCC overhead reservoir/ under ground sump by uSchng steel wire brush and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely uSchng sludge pump set and dispoSchng off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces uSchng Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outSchde of tank/ sump uSchng synthetic enamel paint of white colour over black background with letters of Schze 100mm height x 100mm breadth complete all as specified and directed for the OH Reservoir of 75000 Gallons capacity with 24 metre staging all as specified and directed. | 1 | Job | |
| 2 | 2 | All as per Sch item No 01 here in above but for Overhead reservoir 50,000 Gallons capacity with staging exceeding 15 metres and not exceeding 24 metres all as specified and directed. | 2 | Job | |
| 3 | 3 | All as per Sch item No 01 here in above but for Overhead reservoir 15,000 Gallons capacity with 6 metres staging all as specified and directed. | 1 | Job | |
| 4 | 4 | All as per Sch item No 01 here in above but for Overhead reservoir 5000 Gallons capacity with staging of 6 metres all as specified and directed. | 3 | Job | |
| 5 | 5 | All as per Sch item No 01 here in above but for UG sump 2,00,000 Gallons capacity all as specified and directed. | 1 | Job | |
| 6 | 6 | All as per Sch item No 01 here in above but for UG sump 1,50,000 Gallons capacity all as specified and directed. | 2 | Job | |
| 7 | 7 | All as per Sch item No 01 here in above but for UG sump 1,25,000 Gallons capacity all as specified and directed. | 1 | Job | |
| 8 | 8 | All as per Sch item No 01 here in above but for UG sump 20,000 Gallons capacity all as specified and directed. | 1 | Job | |
| 9 | 9 | All as per Sch item No 01 here in above but for UG sump 10,000 Gallons capacity all as specified and directed. | 2 | Job | |
| 10 | 10 | De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of RCC overhead tanks (Service tanks) by uSchng steel wire brush and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely uSchng sludge pump set and dispoSchng off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces uSchng Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outSchde of tank uSchng synthetic enamel paint of white colour over black background with letters of Schze 50mm height x 50mm breadth, complete all as specified and directed for OH service tank upto 500 litres capacity all as specified and directed. | 100 | Each | |
| 11 | 11 | All as per Sch item No 10 here in above but for OH service tank exceeding 500 litres and not exceeding 1000 ltrs capacity all as specified and directed. | 60 | Each | |
| 12 | 12 | All as per Sch item No 10 here in above but for OH service tank exceeding 1000 litres and not exceeding 2000 ltrs capacity all as specified and directed. | 20 | Each | |
| 13 | 13 | All as per Sch item No 10 here in above but for OH service tank exceeding 2000 litres and not exceeding 5000 ltrs capacity all as specified and directed. | 30 | Each | |
| 14 | 14 | De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of PVC overhead tanks (Service tanks) and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely uSchng sludge pump set and dispoSchng off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces uSchng Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outSchde of tank uSchng synthetic enamel paint of white colour over black background with letters of Schze 50mm height x 50mm breadth, complete all as specified and directed for OH service tank upto 500 litres capacity all as specified and directed. | 1200 | Each | |
| 15 | 15 | All as per Sch item No 14 here in above but for OH service tank exceeding 500 litres and not exceeding 1000 ltrs capacity all as specified and directed. | 500 | Each | |
| 16 | 16 | All as per Sch item No 14 here in above but for OH service tank exceeding 1000 litres and not exceeding 2000 ltrs capacity all as specified and directed. | 40 | Each | |
| 17 | 17 | All as per Sch Sch item No 14 here in above but for OH service tank exceeding 2000 litres but not exceeding 5000ltr capacity. Note for Sl Sch item No 01 to 17:- (i) Any damage caused to tank, lid, ball valve, pipe line and connected items during cleaning shall be repaired or replaced by the contractor without any extra cost. (ii) any damage caused to fresh water line / inlet tank pipe line over the building and connecated item shall be repaired or replaced accordingly. (iii) After tank cleaning register to be mantained for obtaining Schgnature from users and submitted to concernt sub-diviSchon before procesSchng RAR. (iv) Cleaning of tank shall be carried out as per Schte requirement complete all as specified and directed. | 4 | Each | |
| 18 | 18 | S&F in replacement Gun metal gate or globe valve, heavy duty, ISch marked, with iron wheel head screwed both end for 15mm bore GI tubes, fixed in repairs, all as specified and as directed. \n | 30 | Each | |
| 19 | 19 | All as per Sch item No. 18 here in above but for 20mm bore GI tubes all as specified and as directed | 25 | Each | |
| 20 | 20 | All as per item No. 18 herein before but for 25mm bore GI tubes all as specified and as directed | 25 | Each | |
| 21 | 21 | All as per Sch item No. 18 herein before but for 40mm bore GI tubes all as specified and as directed | 5 | Each | |
| 22 | 22 | All as per Sch item No. 18 herein before but for 50mm bore GI tubes all as specified and as directed | 5 | Each | |
| 23 | 23 | S&F in replacement PTMT ball valve, high pressure, with epoxy coated aluminium rod and high denSchty plastic ball screwed for 15mm bore GI tubes, fixed in repairs, all as specified and as directed. | 20 | Each | |
| 24 | 24 | All as per Sch item No. 23 here in above but for 20mm bore GI tubes all as specified and directed. | 250 | Each | |
| 25 | 25 | All as per Sch item No. 23 here in above but for 25mm bore GI tubes all as specified and directed. | 250 | Each | |
| 26 | 26 | All as per Sch item No. 23 here in above but for 40mm bore GI tubes all as specified and directed. | 20 | Each | |
| 27 | 27 | All as per Sch item No. 23 here in above but for 50mm bore GI tubes all as specified and directed. | 10 | Each | |
| 28 | 28 | S&F in replacement PVC lid suitable for PVC tanks of capacity 500/1000/2000 litres, fixed in repairs all as specified and as directed. | 400 | Each | |
| 29 | 29 | Taking down steel tubing and connections of Size 15mm bore including cleaning,threading for re-fixing or removal of unserviceable pipe from Site of work complete all as directed. | 20 | RM | |
| 30 | 30 | All as per Sch item No. 29 here in above but 20mm bore all as specified and directed.. | 50 | RM | |
| 31 | 31 | All as per Sch item No.29 here in above but 25mm bore all as specified and directed. | 50 | RM | |
| 32 | 32 | All as per Sch item No.29 here in above but 40 & 50mm bore all as specified and directed. | 24 | RM | |
| 33 | 33 | Re- fixing 15mm bore GI tubing, medium grade with provn of new fittings as required and fixing accessories in new or old position (walls,ceiling floor etc) including testing complete all as directed. | 5 | RM | |
| 34 | 34 | All as Sch item No 33 herein before but 20mm bore all as specified and directed. | 5 | RM | |
| 35 | 35 | All as Sch item No 33 herein before but 25mm bore all as specified and directed. | 5 | RM | |
| 36 | 36 | All as Sch item No 33 herein before but 40 & 50mm bore all as specified and directed. | 4 | RM | |
| 37 | 37 | S&F GI tubing,medium grade,15mm bore with all fittings fixed to walls and ceiling or laid in floors including testing complete all as specified and directed. | 15 | RM | |
| 38 | 38 | All as Sch item No 37 herein before but 20mm bore all as specified and directed. | 45 | RM | |
| 39 | 39 | All as Sch item No 37 herein before but 25mm bore all as specified and directed. | 45 | RM | |
| 40 | 40 | All as Sch item No 37 herein before but 40mm bore all as specified and directed. | 10 | RM | |
| 41 | 41 | All as Sch item No 37 herein before but 50mm bore all as specified and directed. | 10 | RM | |
| 42 | 42 | Dismantling water tanks of capacity exc 250 ltr and n.exc 500 ltr and\nremoving to store and all as directed.. | 4 | Each | |
| 43 | 43 | Dismantling water tanks of capacity exc 500 ltr and n.exc 1000 ltr and\nremoving to store and all as directed. | 4 | Each | |
| 44 | 44 | S&F rotational moulded PVC water storage tank 500ltrs capacity conforming to IS-12701(1989) cylindrical vertical type double-layered with closed top including inlet,outlet and wash out holes of approved make hoisted and fixed in poSchtion all as specified in SSR Part I etc complete all as specified and as directed. | 4 | Each | |
| 45 | 45 | S&F rotational moulded PVC water storage tank 1000ltrs capacity conforming to IS-12701(1989) cylindrical vertical type double-layered with closed top including inlet,outlet and wash out holes of approved make hoisted and fixed in poSchtion all as specified in SSR Part I etc complete all as specified and as directed. | 4 | Each | |
| 46 | 46 | Supplying and laying of 20mm outer dia CPVC pipes SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling/floors complete all as specified and as directed. \nNote :- Quoted rate shall deemed to include cost of scaffolding or ladders etc required for approaching upto roof top. | 50 | RM | |
| 47 | 47 | Supplying and laying of 25m outer dia CPVC pipes SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling/floors complete all as specified and as directed. \nNote :- Quoted rate shall deemed to include cost of scaffolding or ladders etc required for approaching upto roof top. | 45 | RM |
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