Tender For Rep/Maint Of Solar Heater And Improvement To External Water Supply Lines, Valves Incl Maintenance Of Pumpsets And Allied Items In Domestic And Technical Area At Afs Yelahanka.
Tender Value
50 Lakhs
Estimated cost
Bid Submission
27 Oct 2026
1 days left
EMD
1 Lakhs
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Bengaluru Urban → Karnataka
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Rep/Maint Of Solar Heater And Improvement To External Water Supply Lines, Valves Incl Maintenance Of Pumpsets And Allied Items In Domestic And Technical Area At Afs Yelahanka.
BOQ
| Sl. No. | Item Description |
| 1 | Material & Labour for maintenance / servicing of solar water heater, flat plate collector type, storage type upto 200LPD capacity, including complete cleaning of solar system i.e. tank and collector circuit, removal of dirt, dust and debris, cleaning of collector glass with suitable glass-cleaning solution, opening of cold & hot water connections, draining of deposited water, removal of mud/turbidity and flushing/cleaning with fresh water, checking and servicing of inlet/outlet valves, non-return valve, air vent, drain valve, float valve, temperature gauge and water connections, checking of electrical backup heater, thermostat, electrical connections and sacrificial anode, tightening of connections, checking collector glass holding arrangement and rectification of minor leakage in joints/connections, cleaning of tank exterior and associated pipework, testing of system for proper operation, complete all as specified and as directed. |
| 2 | Material & Labour for Descaling of Flat Plate Solar Collector (FPC) of Capacity 200LPD System (2 Collectors) using approved OEM-compatible descaling liquid, including isolation of the collector circuit, draining of water as necessary, opening/disconnection of required connections, circulation/application of approved descaling liquid through the absorber plate fluid passages, headers and risers of the flat plate collector for the required duration, removal of loosened/dissolved scale deposits, draining of descaling solution, thorough flushing with clean water until the collector circuit is free from descaling solution and scale deposits, restoration of all connections, filling and air removal, checking for leakage and testing for proper circulation and satisfactory operation, complete as specified and directed . |
| 3 | Material & Labour for Descaling of Flat Plate Solar Collector (FPC) of Capacity 100LPD System (1 Collectors) using approved OEM-compatible descaling liquid, including isolation of the collector circuit, draining of water as necessary, opening/disconnection of required connections, circulation/application of approved descaling liquid through the absorber plate fluid passages, headers and risers of the flat plate collector for the required duration, removal of loosened/dissolved scale deposits, draining of descaling solution, thorough flushing with clean water until the collector circuit is free from descaling solution and scale deposits, restoration of all connections, filling and air removal, checking for leakage and testing for proper circulation and satisfactory operation, complete as specified and directed |
| 4 | Supply & Fixing in repair 200 LPD capacity Flat Plate Solar Collector (FPC) complete with copper absorber plate having 9 fins, copper fluid passages/header and riser assembly, transparent toughened glass cover, insulated and weather-resistant collector casing, suitable thermal insulation and connection to existing solar water heating system, testing for leakage and proper circulation and commissioning, complete as specified and directed . |
| 5 | Supply & Fixing in repair 2 kW electrical backup immersion heater for existing solar water heater storage tank, complete with thermostat, mounting arrangement, gasket, connections, testing and commissioning complete as specified and directed . |
| 6 | S&F in repair toughened glass cover 1Mtr X 2 Mtr for Flat Plate Solar Collector (FPC), of suitable thickness, size and specification as per OEM requirements, including removal of damaged/broken existing glass, cleaning and preparation of collector frame, providing and fixing new toughened solar glass with suitable gasket/sealing arrangement, clips/beading/fasteners and all necessary accessories, sealing against ingress of water and dust, and testing for proper fitment and satisfactory operation, complete in all respects as per OEM recommendations and complete as specified and directed . |
| 7 | Supply & Fixing in repair EPDM rubber hose pipe (17\\"- 1 Pair), suitable for solar hot-water of capacity 200LPD including suitable hose clamps, connectors/adaptors, unions and all necessary accessories, cutting to required lengths, removal of defective existing hose where applicable, making connections to existing pipework/collector/storage tank complete all as specified and as directed . |
| 8 | Supply & Fixing in repair EPDM rubber hose pipe (15\\"- 1 Pair), suitable for solar hot-water of capacity 200LPD including suitable hose clamps, connectors/adaptors, unions and all necessary accessories, cutting to required lengths, removal of defective existing hose where applicable, making connections to existing pipework/collector/storage tank complete all as specified and as directed by Engineer-in-Charge. |
| 9 | Excavation in trenches in hard/dense soil not exceeding 1.5 mtr width and not exceeding 1.5 mtr deep for laying and getting out all complete all as specified and directed. |
| 10 | Returning, filling including spreading levelling watering and well ramming in layers not exceeding 25 cm thick in hard/dense soil all as specified and directed by Engr-in-charge. |
| 11 | Removing surplus soil to a distance not exceeding 50mtr and deposit where directed at a level not exceeding 1.5 mtr above the starting point. |
| 12 | Taking up/down Galvanised water tubing of 15 mm sizes and disconnections of fitting, joints from tubing where required complete all as specified and directed |
| 13 | Taking up/down Galvanised water tubing of 20 mm sizes and disconnections of fitting, joints from tubing where required complete all as specified and directed |
| 14 | Taking up/down Galvanised water tubing of 25 mm sizes and disconnections of fitting, joints from tubing where required complete all as specified and directed |
| 15 | Taking up/down Galvanised water tubing of 50 mm sizes and disconnections of fitting, joints from tubing where required complete all as specified and directed |
| 16 | Taking up/down Galvanised water tubing of 80 mm sizes and disconnections of fitting, joints from tubing where required complete all as specified and directed |
| 17 | Supply and laying of Galvanised water tubing of 15 mm sizes in trenches medium grade ISI marked incl all types of fittings such as bends,elbows,tees,short pieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 18 | Supply and laying of Galvanised water tubing of 20 mm sizes in trenches medium grade ISI marked incl all types of fittings such as bends,elbows,tees,short pieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 19 | Supply and laying of Galvanised water tubing of 25 mm sizes in trenches medium grade ISI marked incl all types of fittings such as bends,elbows,tees,short pieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 20 | Supply and laying of Galvanised water tubing of 50 mm sizes in trenches medium grade ISI marked incl all types of fittings such as bends,elbows,tees,short pieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 21 | Supply and laying of Galvanised water tubing of 80 mm sizes in trenches medium grade ISI marked incl all types of fittings such as bends,elbows,tees,short pieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 22 | Supply and laying of Galvanised water tubing of 15 mm in walls/ceilings or laid in floors of medium grade ISI marked incl all types of fittings such as bends,elbows,tees,shortpieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 23 | Supply and laying of Galvanised water tubing of 20 mm in walls/ceilings or laid in floors of medium grade ISI marked incl all types of fittings such as bends,elbows,tees,shortpieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 24 | Supply and laying of Galvanised water tubing of 25 mm in walls/ceilings or laid in floors of medium grade ISI marked incl all types of fittings such as bends,elbows,tees,shortpieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 25 | Supply and laying of Galvanised water tubing of 50mm in walls/ceilings or laid in floors of medium grade ISI marked incl all types of fittings such as bends,elbows,tees,shortpieces,connectors,backnuts,diminishing pieces,caps,plugs and unions etc and accessories complete all as specified and directed |
| 26 | Supply and fixing in repair Gun metal gate valve/globe valve of 15 mm ISI marked with Iron wheel head screwed both end for GI tubing complete all as specified and directed |
| 27 | Supply and fixing in repair Gun metal gate valve/globe valve of 20 mm ISI marked with Iron wheel head screwed both end for GI tubing complete all as specified and directed |
| 28 | Supply and fixing in repair Gun metal gate valve/globe valve of 25 mm ISI marked with Iron wheel head screwed both end for GI tubing complete all as specified and directed |
| 29 | Supply and fixing in repair Gun metal gate valve/globe valve of 50 mm ISI marked with Iron wheel head screwed both end for GI tubing complete all as specified and directed |
| 30 | Attending day to day complaints to carry out petty repairs related to external water supply & Carrying out minor repairs to existing GI water supply pipeline of any location (walls/trenches) and of size up to 25mm dia, including detecting source of leakage, tightening of loose joints, re-threading where required, replacement of minor GI fittings such as sockets, nipples, elbows, tees, unions, washers, clamps etc., minor cutting of pipe and insertion of short pipe pieces (up to 300mm length), arresting seepage,complete all as specified and directed.Note: Excavation and GI Pipes of lenghts above 300mm will be measured and paid separately under respective items of schedule |
| 31 | Attending day to day complaints to carry out petty repairs related to external water supply & Carrying out minor repairs to existing GI water supply pipeline of any location (walls/trenches) and of size up to 50 mm dia, including detecting source of leakage, tightening of loose joints, re-threading where required, replacement of minor GI fittings such as sockets, nipples, elbows, tees, unions, washers, clamps etc., minor cutting of pipe and insertion of short pipe pieces (up to 300mm length), arresting seepage,complete all as specified and directed.Note: Excavation and GI Pipes of lenghts above 300mm will be measured and paid separately under respective items of schedule |
| 32 | Material and labour for removing unserviceable lead joints from CI pipe line and making proper run lead joints of 150 mm dia pipe complete including necessary excavation, refilling and removing the surplus soil all as specified and as directed. |
| 33 | Material and labour for removing unserviceable lead joints from CI pipe line and making proper run lead joints of 100 mm dia pipe complete including necessary excavation, refilling and removing the surplus soil all as specified and as directed. |
| 34 | Material and labour for removing unserviceable lead joints from CI pipe line and making proper run lead joints of 80 mm dia pipe complete including necessary excavation, refilling and removing the surplus soil all as specified and as directed. |
| 35 | Material and Labour for Repacking stuffing box of sluice valve spindle of 150 mm including taking apart and reassembling complete all as specified and directed |
| 36 | Material and Labour for Repacking stuffing box of sluice valve spindle of 100 mm including taking apart and reassembling complete all as specified and directed |
| 37 | Material and Labour for Repacking stuffing box of sluice valve spindle of 80 mm including taking apart and reassembling complete all as specified and directed |
| 38 | S&F in repairs sluice valve IS of 150 mm dia both end flanged PN 1.6 with fixing arrangements such as bolt / nuts, rubber packing’s etc all as specified and as directed. |
| 39 | S&F in repairs sluice valve IS of 100 mm dia both end flanged PN 1.6 with fixing arrangements such as bolt / nuts, rubber packing’s etc all as specified and as directed. |
| 40 | S&F in repairs sluice valve IS of 80 mm dia both end flanged PN 1.6 with fixing arrangements such as bolt / nuts, rubber packing’s etc all as specified and as directed. |
| 41 | Taking up steel tubing of size 80mm from UG Sump/Well and disconnections of fitting, joints from tubing where required complete and S&F CI foot valve IS flanged type of 80mm dia , PN 0.2 complete with bolts/nuts, washers, rubber packing etc all as specified and as directed. all as specified and directed |
| 42 | Taking up cast iron water mains including all fittings with spigot and socket ends and lead joints including burning out joints and recovering lead of pipe of 100 mm dia including taking down old unserviceable one complete all as specified and directed. |
| 43 | Taking up cast iron water mains including all fittings with spigot and socket ends and lead joints including burning out joints and recovering lead of pipe of 150 mm dia including taking down old unserviceable one complete all as specified and directed. |
| 44 | Supply and laying for Ductile Iron Pipes (DI Pipes), ISI marked, Class K-7, 100 mm dia, laid in trenches including jointing with EPDM rubber gaskets conforming to IS 8329 , including application of approved lubricant/grease, cutting, grinding, and finishing of pipes as required to suit site conditions, complete as per specifications and as directed by the Engineer-in-Charge |
| 45 | Supply and laying for Ductile Iron Pipes (DI Pipes), ISI marked, Class K-7, 150 mm dia, laid in trenches including jointing with EPDM rubber gaskets conforming to IS 8329 , including application of approved lubricant/grease, cutting, grinding, and finishing of pipes as required to suit site conditions, complete as per specifications and as directed by the Engineer-in-Charge |
| 46 | Demolition of concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed. |
| 47 | Demolition of brick work/block masonry built in cement mortar, including all quoins, arches, pillars, etc., complete all as specified and directed. |
| 48 | Material & Labour for Pre-cast cement concrete block masonry with solid blocks of 200mm for Valve chambers ,set in motor cement 1:6 Type B1 1:2:4 (20mm graded stone) exc. 10 cm in width complete all as specified and directed |
| 49 | Material & Labour for PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as in foundation and mass concrete for complete all as specified and as directed |
| 50 | Material & Labour or cement plaster rendering 10mm thick in cement mortar (1:4) on fair faces of brick/concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed. |
| 51 | S&F in repair of valve chamber covers/UG Sump Cover/ Water level inidcators/Route indicators fabricated out of MS sheet, MS flat and angle iron of required sizes or shapes incl welding all as specified and directed |
| 52 | Material & Labour for preparation of Old painted Surfaces of valve chamber covers/UG Sump Cover/ Water level inidcators/Route indicators over 10cm in width or girth and applying two coats of synthetic eanmel paint over a coat of red oxide zinc chrome primer to all steel surfaces all as specified and directed |
| 53 | Material & Labour for Writing letters or figures or numbers (Block, Roman, Italic or Indian) not exceeding. 30 cm high on route indicator all as specified and directed |
| 54 | Material & Labour for Writing lIndex hands (natural size) or arrows (upto 40cm long) as directed on route indicator all as specified and directed |
| 55 | Material & Labour for Writing Stops, commas, short lines, dashes, hyphens, brackets, etc. all as specified and directed |
| 56 | Material and labour for Cutting existing road/PCC/Drain for laying of GI or any type of pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, 800 mm wide including making good existing surface with 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate, complete all as specified and directed. Note :- The tenderer shall take into consideration for following points while quoting rate for this item and the unit rate is deemed to be inclusive for :-(i) Earth work and excavation in any type of soil(ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick ,complete all as specified and as directed.(iii) Removing excavated material out side MD land.(iv) Laying of any type/any bore of pipe in trenches including taking down existing unserviceable pipe. Supply of pipe shall be measured and paid separately (v) 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in road to make good existing disturbed surfaces. |
| 57 | Material & Labour for cleaning of valve chamber by removing debris,leaves,stones or dirt,trim grass,roots, etc accumulated around the valve chamber of size 900mmx900mmx900mm including opening of valve chamber covers and closing as original with proper locking system and throwing garbage to the area as complete all as specified and directed by the Engineer-in-Charge |
| 58 | Material & Labour for cleaning of valve chamber by removing debris,leaves,stones or dirt,trim grass,roots, etc accumulated around the valve chamber of size 1200mmx1200mmx1200mm including opening of valve chamber covers and closing as original with proper locking system and throwing garbage to the area as complete all as specified and directed by the Engineer-in-Charge |
| 59 | Material & Labour for cement concrete supports/Thrust blocks for DI/GI/CI pipe fittings such as bends, tees, reducers, elbows at all change of directions to prevent separation/leakage, using PCC 1:2:4 type B-1 (20mm graded stone aggregate), finishing smooth and making good the disturbed surfaces. The concrete block shall be of adequate size as per site requirement to withstand thrust pressure, including dismantling old PCC blocks complete all as specified and directed. |
| 60 | Material and labour for fixing of DI specials with ISI Mark Confirming to IS 9523/2000 suitable for jointing pipes upto 200mm dia for bends (any type, radius and angle) tapers any type,(straight ,bend, increasing, decreasing, or double socket etc) Tee pieces single branch.\\"Y\\" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs etc all as specified and as directed. |
| 61 | Supply & Fixing in repair 415V 10KA 'B' curve miniature circuit breaker (MCB) of TPN 16 to 32 A poles and current carrying capacity with connection testing and commissioning. |
| 62 | Supply & Fixing in repair 415V 10KA 'B' curve miniature circuit breaker (MCB) of TPN 40 to 100 A poles and current carrying capacity with connection testing and commissioning. |
| 63 | Supply & Fixing in repair 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 6 to 32 AMP,Complete with connection testing and commissioning. |
| 64 | Supply & Fixing in repair Full Face Rubber Gasket for Sluice Valves of 80 mm suitable for PN-10/PN-16 flanged joints, made of approved quality EPDM of required thickness (3mm to 5mm) Including cutting to correct size, proper alignment, necessary jointing materials, and fixing with bolts and nuts for leak-proof jointing complete all as per specified and directed.. |
| 65 | Supply & Fixing in repair Full Face Rubber Gasket for Sluice Valves of 100 mm suitable for PN-10/PN-16 flanged joints, made of approved quality EPDM of required thickness (3mm to 5mm) Including cutting to correct size, proper alignment, necessary jointing materials, and fixing with bolts and nuts for leak-proof jointing complete all as per specified and directed.. |
| 66 | Supply & Fixing in repair Full Face Rubber Gasket for Sluice Valves of 150 mm suitable for PN-10/PN-16 flanged joints, made of approved quality EPDM of required thickness (3mm to 5mm) Including cutting to correct size, proper alignment, necessary jointing materials, and fixing with bolts and nuts for leak-proof jointing complete all as per specified and directed.. |
| 67 | Supply & Fixing in repair MJ Restraining Joint Gasket for MJ Collar of following sizes suitable for PN-10/PN-16 flanged joints, made of approved quality, proper alignment, necessary jointing materials, and fixing with bolts and nuts for leak-proof jointing complete as per specifications and directions of Engineer-in-Charge. |
| 68 | Supply & Fixing in repairs flat cable PVC insulated and sheathed multi-stranded copper conducor water proof suitable for submersible pump set of size 4 Sqmm 3 core complete all as specified and directed. |
| 69 | Pumping out muddy water from a rectangular/circular fountain of capacity 25000 Ltrs aprox from the semi UG sump of fountain by installing non clog pump, De-silting and taking Out accumulated Silt, Sand, Mud, etc.from Raw water collecting chambers/ clarifire, etc of any size and any location by mannualy or by machine with all required tools , disposing mud /silts where directed to a distance not exc. 50 METRE, cleaning the internal area of walls floors,nozzles,strainers and suction side including refilling of water complete all as specified and as directed |
| 70 | Pumping out muddy water from a rectangular/circular fountain of capacity 12000 Ltrs aprox from the semi UG sump of fountain by installing non clog pump, De-silting and taking Out accumulated Silt, Sand, Mud, etc.from Raw water collecting chambers/ clarifire, etc of any size and any location by mannualy or by machine with all required tools , disposing mud /silts where directed to a distance not exc. 50 METRE, cleaning the internal area of walls floors,nozzles,strainers and suction side including refilling of water complete all as specified and as directed |
| 71 | Pumping out muddy water from a rectangular/circular fountain of capacity 8000 Ltrs aprox from the semi UG sump of fountain by installing non clog pump, De-silting and taking Out accumulated Silt, Sand, Mud, etc.from Raw water collecting chambers/ clarifire, etc of any size and any location by mannualy or by machine with all required tools , disposing mud /silts where directed to a distance not exc. 50 METRE, cleaning the internal area of walls floors,nozzles,strainers and suction side including refilling of water complete all as specified and as directed |
| 72 | Pumping out muddy water from a rectangular/circular fountain of capacity 6000 Ltrs aprox from the semi UG sump of fountain by installing non clog pump, De-silting and taking Out accumulated Silt, Sand, Mud, etc.from Raw water collecting chambers/ clarifire, etc of any size and any location by mannualy or by machine with all required tools , disposing mud /silts where directed to a distance not exc. 50 METRE, cleaning the internal area of walls floors,nozzles,strainers and suction side including refilling of water complete all as specified and as directed |
| 73 | Pumping out muddy water from a rectangular/circular fountain of capacity 2500 Ltrs aprox from the semi UG sump of fountain by installing non clog pump, De-silting and taking Out accumulated Silt, Sand, Mud, etc.from Raw water collecting chambers/ clarifire, etc of any size and any location by mannualy or by machine with all required tools , disposing mud /silts where directed to a distance not exc. 50 METRE, cleaning the internal area of walls floors,nozzles,strainers and suction side including refilling of water complete all as specified and as directed |
| 74 | Pumping out muddy water from a rectangular/circular fountain of capacity 2500 Ltrs aprox from the semi UG sump of fountain by installing non clog pump, De-silting and taking Out accumulated Silt, Sand, Mud, etc.from Raw water collecting chambers/ clarifire, etc of any size and any location by mannualy or by machine with all required tools , disposing mud /silts where directed to a distance not exc. 50 METRE, cleaning the internal area of walls floors,nozzles,strainers and suction side including refilling of water complete all as specified and as directed |
AI Tender Summary
Tender Timeline
Oct 07, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 27, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 dayNov 04, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender