Tender For Improvement To External B&R And E&M Services Including Augmentation Of Electrical And Water Supply At 257 Su At 17 Fbsu Under Ge(Af) Trivandrum.
Tender Value
4.01 Crore
Estimated cost
Bid Submission
07 Aug 2026
5 days left
EMD
4.76 Lakhs
Bank guarantee accepted
Document Fee
2000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Trivandrum → Kerala
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Improvement To External B&R And E&M Services Including Augmentation Of Electrical And Water Supply At 257 Su At 17 Fbsu Under Ge(Af) Trivandrum.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 07-Jul-2026 | AMENDMENT 01 | Date | 23-Jul-2026 |
| 2 | 16-Jul-2026 | AMENDMENT 02 | Date | 31-Jul-2026 |
| 3 | 31-Jul-2026 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 07-Aug-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | BOQ No.1 |
| 2 | SCHEDULE 'A' PART - I B/R(ROAD, PATH AND AREA DRAINAGE ) Material and labour for Preparing existing black-top surface by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt, etc., and applying evenly a priming/tack coat with bituminous primer using viscosity grade paving bitumen (VG-10) @ 5 kg/10sqm complete all as specified and as directed. |
| 3 | Material and labour for premix bituminous macadam with 4% binder content by weight of total mix, laid/rolled and compacted to required gradient and camber (consolidated thickness 75 mm or less), complete all as specified and as directed. |
| 4 | Material and labour for bituminous premixed asphaltic dense concrete 40 mm consolidated thickness with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient, complete all as specified and as directed. |
| 5 | Material and labour for bituminous premixed asphaltic dense concrete 30 mm consolidated thickness with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient, complete all as specified and as directed. |
| 6 | Material and labour for preparing bituminous surfaces of road and marking 2.5 mm thick centre lines, dashes, arrows etc., and the like not exceeding 10 cm wide on road pavements with hot-applied thermoplastic road-marking paint of approved colour conforming to BS 3262-1989 with special applicator machine, all as per manufacturer’s instructions complete all as specified and directed. |
| 7 | Supply and fixing cat-eye solar reflective type of metal alloy body of size 100 mm × 100 mm × 20 mm with PAMA strip-lens reflector of model No. DA-972.0, fixed with and including MS stud of suitable size as per manufacturer’s instructions complete all as specified and as directed. |
| 8 | Supply and fixing solar cat-eye aluminium alloy shell (100% waterproofing design according to IP-65) of size 125 mm × 125 mm × 25 mm (shank 65 mm) with high-efficiency mono-crystalline solar panel 2.4 V / 0.3 watt, one Ni-ed rechargeable battery (1.2 V / 1600 MA), consisting of super-bright LED with 10,000 to 18,000 mcd, complete as per manufacturer’s instructions complete all as specified and as directed. |
| 9 | Supplying and fixing retro-reflective cautionary/warning sign boards of equilateral triangular shape having each side of 900 mm with support length of 3650 mm, made of 2 mm thick aluminium sheet, face fully covered with high-intensity encapsulated type heat-activated retro-reflective sheeting conforming to Type-IV of ASTM-D-4956-01 in blue and silver-white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC:67-2001, pasted on substrate with adhesive backing activated by applying heat and pressure conforming to Class-2 of ASTM-D-4956-01 and fixing with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of MS angle iron 25mm×25mm×3 mm along with theft-resistant measures; mounted and fixed with 2 Nos. MS angles 35mm×35mm×5 mm to a vertical post made of MS tee section ISMT 50mm×50mm×6 mm welded with base plate 100mm×100mm×5 mm at the bottom end; including making holes in pipes, angle flats, providing and fixing MS message plate of required size; steelwork painted with two or more coats of synthetic enamel paint of required shade of approved brand over priming coat of zinc-chromate yellow primer (vertical MS-tee support painted in black and white). Back side of aluminium sheet painted with two or more coats of epoxy paint over appropriate priming coat including all leads and lifts complete all as specified and as directed. |
| 10 | Supplying and fixing retro-reflective regulatory sign board of size 900 mm diameter made of 2 mm thick aluminium sheet, face fully covered with high-intensity encapsulated lens type retro-reflective sheeting as approved by Engineer-in-Charge. Letters, symbols, borders etc. will be as per IRC-67 with required colour scheme using high-intensity Grade-A sheeting. The aluminium sheet shall be riveted to MS frame of angle iron 40mm×40mm×4 mm. The boards shall be fixed to one number 50mm×50 mm square post made of MS angle 50mm×50mm×4 mm, 4 m long welded to the frame with anti-theft arrangement. Sheet work to be painted with two or more coats of synthetic enamel paint over an under-coat (primer) and back side to be painted with two or more coats of epoxy paint including priming coat including all leads and lifts complete all as specified and as directed |
| 11 | Supply and fixing metal tubular delineator made of ABS round body fitted with 2 Nos. 65 mm dia highly reflective reflectors made of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height, duly powder-coated, and thermoplastic elastomer 3 bands of green, red and yellow reflective radium tape 25 mm wide, with anti-theft steel net for reflector protection including embedding in PCC 1:2:4 (150mm×150mm×300 mm) Type B-1, complete all as specified and as directed. |
| 12 | Supply and fix convex mirror minimum 800 mm dia outdoor type, body metal polycarbonate and acrylic, mirror thickness not less than 3 mm for traffic purpose, mounted on 2 m long and 50 mm dia SS pipe Grade 304 fixed with nuts, bolts and clamp system, including necessary excavation and embedding in PCC 1:2:4 (using 20 mm graded stone aggregate) Type B-1, complete all as specified and as directed. |
| 13 | Surface excavation n. exc 30 cm deep and averaging 15cm deep and getting out in hard dense soil complete all as specified and as directed. |
| 14 | Removing excavated material exc 50m and n.exc 100m and depositing where directed at a level n.exc 1.5m above starting point complete all as specified and as directed. |
| 15 | Material and labour for 200 mm thick Granular Sub Base using kankar or laterite, spread, rolled and consolidated to gradient and camber required complete all as specified and as directed. |
| 16 | Material and labour for Sand filling/cushion under floors or in foundations including watering and consolidation complete all as specified and as directed. |
| 17 | Material and labour for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-30 Grade with using grey cement and pigments complete all as specified and as directed. |
| 18 | Excavating in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation drain etc and getting out in any kind of soil by mechanical means complete all as specified and as directed. |
| 19 | Material and labour for laying plain cement concrete 1:4:8 type D-2 (using 40mm graded stone agg) in foundations filling and mass concrete complete all as specified and as directed. |
| 20 | Material and labour for Precast cement concrete solid block masonry with PCC 1:3:6 Type C1( 20mm graded stone aggregates)exc. 10 cm in width solid blocks, and setting in cement mortar 1:4 complete all as specified and as directed. |
| 21 | Material and labour for Rendering 15 mm thick in CM 1:4 on fair faces of brick work or concrete, finished even and smooth without using extra cement complete all as specified and as directed. |
| 22 | Material and labour for PCC 1:2:4 type B1 (using 20mm graded aggrgate) as in coping complete all as specified and as directed. |
| 23 | Material and labour for extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms, moulds, mitred / stopped end etc complete all as specified and as directed. |
| 24 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick in soft/loose soil complete all as specified and as directed. |
| 25 | Removing excavated material exc. 250 m but n exc. 500 m and depositing where complete all as specified and as directed. |
| 26 | SCHEDULE 'A' PART - II EXTERNAL WATER SUPPLY Supply and laying in trenches/PCC block existing roads Pipe ductile Iron , double end flanged pipe, Class “K-9” of size 100 mm (4”) dia in standard length, with inside cement mortor lining and black bitumen external coating conforming to IS including suitable size rubber gaskets including jointing of DI pipe with existing GI/PPR pipe of 90/75mm dia with necessary arrangements and testing complete including removing of existing 90mm dia PPR pipe complete all as specified and as directed. Note : Necessary DI Specials shall be measured and seperately under relevent items of the schedule. |
| 27 | Supply and fixing DI fittings such as 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 upto 100mm bore complete all as specified and as directed. |
| 28 | Supply and laying in trenches GI Pipe medium grade of 80mm bore dia with socket/flanged joints in standard length, conforming to IS, jointed with nut, bolt, washer and rubber gasket of suitable size and testing complete with all fittings complete all as specified and as directed. |
| 29 | Supply and fixing in cast iron sluice valve, flanged of class PN 1.6 of 100mm dia ISI marked conforming to IS 14856 with non-rising stainless steel spindle including necessary bolts,nuts,rubber insertion etc, complete all as specified and as directed. |
| 30 | Supply and fixing in cast iron sluice valve, flanged of class PN 1.6 of 80mm dia ISI marked conforming to IS 14856 with non-rising stainless steel spindle including necessary bolts,nuts,rubber insertion etc, complete all as specified and as directed. |
| 31 | Material and labour for construction of valve chamber of size 900mmx900mmx900mm internal size including necessary earth work,excavation, PCC 1:4:8 type D2 for foundation, brick work in cement mortar 1:4, PCC 1:2:4 type B1 for coping, 15mm thick rendering in cement mortar 1:4 including provision of mild steel cover 4mm thick on 40mmx40mmx6mm angle iron frame work with 2 coats of synthetic enamel paint over a coat of zinc chrome primer and locking arrangements complete all as specified and as directed. |
| 32 | Supply and fix foot valve with cast iron body conforming to IS 4038 of size 80mm dia complete all as specified and as directed. |
| 33 | Supply and fix cast iron air release valves with two air outlets conforming to IS 14845 of size 50mm dia bore and fixing up in DI water supply mains of size 100mm dia complete all as specified and as directed. |
| 34 | Supply and fix in replacement of Non return (Reflux) Valve, cast iron, of size 80mm dia bore, flanged, with Gun Metal working parts as per IS - 5312, with nuts bolts and gaskets complete all as specified and as directed. |
| 35 | Supply and fix in replacement of Non return (Reflux) Valve, cast iron, of size 100mm dia bore, flanged, with Gun Metal working parts as per IS - 5312, with nuts bolts and gaskets complete all as specified and as directed. |
| 36 | Material and labour for providing PCC block of approximate size 30cmx30cmx50cm for laying DI/GI pipe in rockey and slope areas with PCC type C1 1:3:6 (20mm graded stone aggregate) complete all as specified and as directed.. |
| 37 | Supply, installation, testing and commissioning of 24” x 72” FRP based pressurized water filtration system comprising Iron Removal Filter, Activated Carbon Filter and Sand Filter, complete with top and bottom mounted vessels of reputed make, high flow multiport valves (MPV 40 NB), internal piping and interconnections. The system shall be provided with suitable filter media including DMI 65 / Katalox for iron removal, Activated Carbon IV1050 for organic and odour removal, and graded sand media consisting of silex big, silex small and fine sand for turbidity removal, all conforming to standard specifications. The scope includes installation of chlorination system for disinfection and complete civil works such as construction of PCC/RCC foundation, equipment base, necessary supports, curing, finishing and allied structural works required for proper installation of the filtration unit. The work also includes all accessories, fittings, labour, transportation and commissioning for complete and efficient operation of the system. General Notes:(i) The contractor shall carry out testing of treated water after commissioning through a recognized laboratory and submit reports. The water quality shall meet applicable standards, failing which rectification shall be done at no extra cost.(ii) Performance Guarantee:The contractor shall ensure proper performance of the system for iron removal, turbidity reduction and overall treatment efficiency for a period of defect liability period.(iii) The work shall be treated as complete only after successful commissioning, trial run and submission of satisfactory performance and water test reports as per latest IS 10500 and their ammendments complete all as specified and as directed. |
| 38 | Supply and fixing in repair Pressure gauge 100 mm dia with ball valve of pressure 25 Kg/Sqcm complete all as specified and as directed. |
| 39 | Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for laying UG cable not exc 1.5m in depth and getting out in soft/loose soilcomplete all as specified and as directed.. |
| 40 | Removing excavated material exc 50m and depositing where directed at a level n.exc 1.5m above starting point complete all as specified and as directed. |
| 41 | Supply, installation testing and commissioning of Three phase Open well submersible pump 7.5 KW/10 HP with 65mm SUC and 65 mm DEL CI body, CI Impeller, SS shaft,Mechanical Seal suitable for 24 mtr to 54 mtr & 12.8 lps to 4 lps discharge respectively.@ 40 Mtr head the discharge will be 10.5 LPS. (Kirloskar Model KOS 1050 or equivalent,) complete all as specified and as directed. |
| 42 | Supply, installation, testing and commissioning of hypochlorite dosing system comprising 105 L HDPE/FRP tank with motorized dosing pump, suction & discharge lines, NRV, valves and all accessories, complete for controlled dosing of disinfectant including electrical connections and commissioning complete all as specified and as directed. |
| 43 | Supply, installation testing and commissioning of Multistage pump with CI casing,CI impeller, CS Shaft , Gland packed coupled to 18.5 kW/ 25 HP, 2935 RPM TEFC IE2 Squirrel Cage induction motor on a common base frame with coupling and coupling guard suitable for 10 M3/h @ 300 mt complete all as specified and as directd. Make : Kirloskar make Multistage pump model RKB 40/14H, 10 ST or its equivalent approved. |
| 44 | SCHEDULE 'A' PART - III EXTERNAL ELECTRIC SUPPLY Supply and installing , testing and commissioning Outdoor 11 KV 630A ,20KA Motor operated, Front Bottom Cable entry, compact, both side extensible, Non drawout type, compact gas insulated Ring Main Unit (RMU) with 01No Load break switch (LBS) as incommer and 01 No Vacuum Circuit Breaker (VCB) as out going, (1 LBS+1 VCB). All live parts enclosed in a robotically welded stainless steel tank of IP 67 class of protection with Paint RAL 7035, 2Nos. 26 AH battery, battery charger and SF6 gas density manometer with status all as directed. Note: (i) The work of supply, installation, testing and commissioning of Outdoor 11 kV RMU shall be carried out strictly through the Original Equipment Manufacturer (OEM) or their authorized agency, and valid authorization shall be submitted before execution. (ii) The OEM shall be **Siemens / ABB or any other make as approved by the Command. (iii) All equipment shall be supplied with OEM test certificates, type test reports and shall comply with relevant IS/IEC standards; site testing and commissioning reports, O&M manuals and as-built drawings shall be submitted after completion. (iv) The scope includes all accessories such as batteries, charger, SF6 gas and associated items with no extra cost. The make/model shall be got approved before supply from the Engr-in-charge . (v) Work shall be treated as complete only after successful testing, commissioning and handing over. |
| 45 | Supply and installing , testing and commissioning Outdoor 11 KV 630A ,20KA Motor operated, Front Bottom Cable entry, compact, both side extensible, Non drawout type, compact gas insulated Ring Main Unit (RMU) with 02No Load break switch (LBS) as incommer and 01 No Vacuum Circuit Breaker (VCB) as out going, (2 LBS+1 VCB)All live parts enclosed in arobotically welded stainless steel tank of IP 67 class of protection with Paint RAL 7035, 2Nos. 26 AH battery, battery charger and SF6 gas density manometer with status all as directed. Note: (i) The work of supply, installation, testing and commissioning of Outdoor 11 kV RMU shall be carried out strictly through the Original Equipment Manufacturer (OEM) or their authorized agency, and valid authorization shall be submitted before execution. (ii) The OEM shall be **Siemens / ABB or any other make as approved by the Command. (iii) All equipment shall be supplied with OEM test certificates, type test reports and shall comply with relevant IS/IEC standards; site testing and commissioning reports, O&M manuals and as-built drawings shall be submitted after completion. (iv) The scope includes all accessories such as batteries, charger, SF6 gas and associated items with no extra cost. The make/model shall be got approved before supply from the Engr-in-charge . (v) Work shall be treated as complete only after successful testing, commissioning and handing over. |
| 46 | Supply and installing , testing and commissioning Outdoor 11 KV 630A ,20KA Motor operated, Front Bottom Cable entry, compact, both side extensible, Non drawout type, compact gas insulated Ring Main Unit (RMU) with 01No Load break switch (LBS) as incommer and 01 No LBS as out going, (LBS 1+1LBS). All live parts enclosed in robotically welded stainless steel tank of IP 67 class of protection with Paint RAL 7035, 2Nos. 26 AH battery, battery charger and SF6 gas density manometer with status all as directed. Note: (i) The work of supply, installation, testing and commissioning of Outdoor 11 kV RMU shall be carried out strictly through the Original Equipment Manufacturer (OEM) or their authorized agency, and valid authorization shall be submitted before execution. (ii) The OEM shall be **Siemens / ABB or any other make as as specified here-in-after. (iii) All equipment shall be supplied with OEM test certificates, type test reports and shall comply with relevant IS/IEC standards; site testing and commissioning reports, O&M manuals and as-built drawings shall be submitted after completion. (iv) The scope includes all accessories such as batteries, charger, SF6 gas and associated items with no extra cost. The make/model shall be got approved before supply from the Engr-in-charge . (v) Work shall be treated as complete only after successful testing, commissioning and handing over. |
| 47 | For Serial Item No. 43 to 45 the specification of LBS and VCB are as follows Load break Switch (LBS):- STANDARDS AND MECHANICAL DATA Metal Enclosed switchgear - IEC 62271 - 200 General Purpose switches - IEC 60265 - 1 Disconnectors and Earthing switches - IEC 62271 - 102 Switch Fuse combination - IEC 62271 - 105 Circuit Breakers - IEC 62271 - 100 Common clauses - IEC 60694 Pressure of SF6 gas - 1.4 bar at 20 0C Cable bushings - DIN 47636 Temperature class - '-25 0C - + 40 0C Outdoor SF6 tank - IP 67 Front cover - IP 2X Cable cover - IP 3X Enclosure - IP 55 |
| 48 | Busbars 240 mm2 Cu, 240 mm2 Cu - Bolt dimension Earth bar (external)-2.5 /3.0 mm Thickness of stainless steel Tank Enclosure-IS 632 ELECTRICAL DATA - 12 KV - 28 KV -1 MIN Nominal voltage- 11KV Rated frequency-50Hz Rated current busbars-630A Rated current cable switch disconnector-630A Sec. rated current for trasformer T - Off -630A To earth and between phase-75KV Power frequency 1 Min -28KV |
| 49 | (I) ONE No. LBS UNIT SHALL COMPRISE OF THE FOLLOWING (i) Safeplus type C : Cable switch 12 KV, 630 A -1 No (ii) Bushings outside cone interface C for connection of external busbar -1 No (iii) Manometer -1 N0 (iv) Busbar cover -1 No (v) Snap action mech, for manual operation- 1 No (vi) Cable cover standard with Interlocking -1 No (vii) Cable bushings interface C (400 bolted), 630 A standrad -1 No (viii) Earth Fault Indicator type EKL 1B -1 No (ix)1 Capacitive voltage indication fixed type VPIS 9-15 KV -1 No (x) Cable support bars, standard for 1 - way unit -1 No (xi) Set of 630 Amps continuously rated bus bars -01 No. (xii)Set of positive standard mechanical interlocks to avoid unsafe operation -01 Set (xiii) Provision for pad locking for open, close , earth and test position in correct sequence -01 No (xiv) Two Nos Over current and one No earth fault self powered relay with digital display -02 Nos. (xv)Mannual operated spring stored energy trip for closing and opening of the breaker. (xvi) Fuses for metering and protection system. (xvii) Internal bus earthing with GI flat strip of size 50 x 6 mm - 01 No. (xviii) Epoxy moulded low energy tripping coil for tripping the circuit breaker in fault condition -01 No. (xix) ACCESSORIES/ADD ONS :- Anti Reflex Operating handle -01 No (xx)Jointing box - 01 No. (xxi) Space heater and thermostat - 01 No. |
| 50 | (II) (VCBs) vacuum circuit breaker 630A, HT, 12KV three phase, AC supply, 250MVA, 13.1KA breaking capacity, short circuit ratings 3 second, complete Safeplus type V : Vacuum circuit breaker 12 KV, 630 A Bushing Outside cone interface C for connection of external busbar Self powered over current and Earth Fault protection relay Ring core epoxy cast resin current transformer CT2 16-56A for protection Capacity Voltage indication system fixed type VPIS 9 -15 KV Manometer Stored energy mech. For manual opertion Busbar Cover Cable cover standard with interlocking Cable bushing interface C (400 bolted), 630A Cable support bars, standard for 1-way unit Non Resettable Mechanical Operation Counter Digital Ammeter with built in selector switch Self powered microprocessor controlled numeric relay comprising of three over current , one earth fault protection relay with high set for both phase & earth and with fault memory, universal auxliary supply. Make :- ABB/Siemens /Schneider Please Enable Macros to View BoQ information |
| 51 | (II) (VCBs) vacuum circuit breaker 630A, HT, 12KV three phase, AC supply, 250MVA, 13.1KA breaking capacity, short circuit ratings 3 second, complete Safeplus type V : Vacuum circuit breaker 12 KV, 630 A Bushing Outside cone interface C for connection of external busbar Self powered over current and Earth Fault protection relay Ring core epoxy cast resin current transformer CT2 16-56A for protection Capacity Voltage indication system fixed type VPIS 9 -15 KV Manometer Stored energy mech. For manual opertion Busbar Cover Cable cover standard with interlocking Cable bushing interface C (400 bolted), 630A Cable support bars, standard for 1-way unit Non Resettable Mechanical Operation Counter Digital Ammeter with built in selector switch Self powered microprocessor controlled numeric relay comprising of three over current , one earth fault protection relay with high set for both phase & earth and with fault memory, universal auxliary supply. Make :- ABB/Siemens /Schneider Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 31, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Jul 23, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Jul 31, 2026
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 07, 2026
18:00 IST
Corrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 5 daysAug 07, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 5 daysAug 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 12 daysTender Documents
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