Tender For Rain Water Collection Chamber With Recharge Facility And Other Connecting Works At Cabs Bangalore
Tender Value
2.58 Crore
Estimated cost
Bid Submission
24 Nov 2026
25 days left
EMD
3.34 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
Bengaluru Urban → Karnataka
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Rain Water Collection Chamber With Recharge Facility And Other Connecting Works At Cabs Bangalore
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead complete all as specified and directed. |
| 2 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead complete all as specified and directed. |
| 3 | Demolishing cement concrete 1:3:6 or any richer mix manually/ by mechanical means including disposal of material within 50 metres lead complete all as specified and directed. |
| 4 | Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete all as specified and directed. |
| 5 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in any kind of soil for foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil to any depth within a lead of 50 m complete all as specified and directed. |
| 6 | Provdidng and laying cement concrete 1:3:6 with 20 mm graded aggregate derived from natural sources excluding the cost of shuttering and centering all work upto plinth level complete all as specified and directed. |
| 7 | Providing and laying factory made Precast concrete solid blocks of 200 mm thickness of grade M10 made of C&D waste from approved manufacturer in Cement mortar 1:6 (1 cement : 6 coarse sand) upto plinth level complete all as specified and directed. |
| 8 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift complete all as specified and directed. |
| 9 | Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete all as specified and directed. |
| 10 | Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, complete all as specified and directed. |
| 11 | Supplying, filling, spreading & leveling stone boulders of size range 5 mm to 20 mm, in recharge pit, in the required thickness, for all leads & lifts, complete all as specified and directed. |
| 12 | M&L for Loose filling with aggregates of gauge 40 to 80 mm in soakage pits, soakage wells, Recharge pits all complete as per direction of Engineer-in-charge |
| 13 | M&L for Loose filling with aggregatesof gauge 80 to 150 mm insoakage pits, soakage wells, Recharge pits all complete as per direction of Engineer-in-charge |
| 14 | M&L for 15 mm cement plaster 1:6 (1 sand: 6 coarse sand) of mix on the rough side of single or half brick wall complete all as specified and directed. |
| 15 | Provdidng and laying cement concrete 1:2:4 as in coping, hunching and the like with 20 mm graded aggregate derived from natural sources excluding the cost of shuttering and centering all work upto plinth level complete all as specified and directed. |
| 16 | Cement concrete pavement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete all as specified and directed. |
| 17 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works and applying a priming coat of approved steel primer using structural steel etc. complete all as specified and directed. |
| 18 | M&L for two coats of Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade complete all as specified and directed. |
| 19 | Providing, hoisting and fixing up to plinth level precast reinforced cement concrete work in cover slabs and the like, including the cost of required centering, shuttering but , excluding cost of reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) complete all as specified and directed. |
| 20 | Thermo-Mechanically Treated bars of grade Fe-500D or more as Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level complete all as specified and directed. |
| 21 | Supply and fix GI pipes 150 mm dia nominal bore complete with GI fittings including trenching and refilling, etc complete all as specified and directed. |
| 22 | M&L for V-Wire screen (Johnson /techno commercially equivalent)Stainless Steel 304 grade wrapped alround HDPE perforated pipes PN 10 of dia 150 mm to 160 mm placed in Rain Water harvesting wells all as shown on sketch attached complete all as specified and directed. |
| 23 | M&L for mechanically making bore hole of 300 mm dia upto 30 m depth from bottom of the recharge pit/well lowering HDPE perforated pipes PN 10 of dia 150 mm to 160 mm covered with stainless steel wire mesh filter and supply and placing gravel of size 5 mm to 10 mm around the HDPE pipe as screen complete all as specified and directed.Note: V-Wire screen & HDPE perforated pipes shall be measured and paid seperately |
| 24 | Supply and spread stainless steel wire mesh (SS 304 grade) (Johnson /techno commercially equivalent) over the sand screen inside recharge well complete all as specified and directed. |
| 25 | Providing and laying in position specified grade of reinforced cement concrete,1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level complete all as specified and directed. |
| 26 | Centering and shuttering including strutting, propping etc for Foundations, footings, bases of columns, plith beams column up to plinth level and removal of form complete all as specified and directed. |
| 27 | Providing, hoisting and fixing precast reinforced cement concrete work in cover slabs perforated with 32 mm dia holes and the like,up to plinth level including the cost of required centering, shuttering but , excluding cost of reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) complete all as specified and directed. |
| 28 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas in all kind of soil (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift complete all as specified and directed. |
| 29 | Fabrication and manufacturing of solid precast reinforced concrete rings with provisions of shear keys, connecting loops, dowel tubes and proper lifting accessories for for well of various thickness, shape and size of M-35 (Cement content 370kgs) concrete grade manufactured in controlled factory environment with approved methodology including moulds (Pallet system, Tilts form, table moulds, battery moulds, vertical moulds, beam moulds, column moulds, staircase moulds, Facade mould, etc.), mixing, transporting and placing of concrete, vibrating, curing, finishing, making necessary cutout/holes of required sizes for services, yard handling & stacking all complete as per IS 11447:1985 complete all as specified and directed (Cost of reinforcement, Mechanical, Electrical and Plumbing inserts will be paid separately). |
| 30 | Providing and fixing 110 mm diameter unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382,on wall face, leaving 10 mm gap for thermal expansion including unplasticised - PVC moulded fittings/accessories complete all as specified and directed. |
| 31 | Providing and fixing 160 mm diameter unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382,on wall face, leaving 10 mm gap for thermal expansion including unplasticised - PVC moulded fittings/accessories complete all as specified and directed. |
| 32 | Providing and fixing 200 mm diameter unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382,on wall face, leaving 10 mm gap for thermal expansion including unplasticised - PVC moulded fittings/accessories complete all as specified and directed. |
| 33 | Supply and fix GI pipes 200 mm dia nominal bore complete with GI fittings including trenching and refilling, etc complete all as specified and directed. |
| 34 | Providing and fixing GI bracket heavy duty thick including GI U clamp heavy duty fixing with MS Roofing Nails standard size for hanging of rain water pipe on wall face of upto 20m or above ht of bldg, complete all as specified and directed. |
| 35 | Making connection of drain with existing sump including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain, For pipes 100 to 250 mm diameter etc. complete all as specified and directed. |
| 36 | S & F for heavy duty Steel Fibre reinforced Precast Concrete manhole cover 500 x 500 mm M.D 10 with frame and opening handle complete all as specified and directed. |
| 37 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) complete all as specified and directed. |
| 38 | Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. complete all as specified and directed. |
| 39 | Chequered tiles 22 mm thick with graded marble chips of size up to 6 mm in floors, jointed with neat cement slurry mixed with pigment to match the shade of the tiles, including rubbing and polishing complete, on 20 mm thick bed of cement mortar 1:4 (1 cement :4 coarse sand) : Medium shade pigment using 50% white cement, 50% ordinary cement complete all as specified and directed. |
| 40 | Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete all as specified and directed.(length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge). |
| 41 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade, Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture complete all as specified and directed. |
| 42 | Rain catchers Filter: Rooftop rainwater Harvesting Filter designed for all weather conditions, it operates by gravity fow of water by rotary anticlockwise motion complete all as specified and directed including all technical parameters mentioned below:-Technical Parameters –(a) Auto flush out of dirt & Debris through the Drain and clean water diverted through the clean water Outlet.(b) Filter suitable from the range of 10 To 1500 Square Meters of Roof area(c) Works on Gravity,(d) Trapezoidal Dual SS -304 screen is used for Filtration(e) Filter Screening Mesh size -250 Microns.(f) Discharge Range -up to 1 TO 20 LPS.(g) Rainfall Intensity Range: 5 TO 50 mm per hour(h) Inlet size: 160 MM,(j) Drain Outlet: 160 MM,(k) Clean water Outlet -160 MM.(m) Control Valves and backwash arrangements are incorporated |
| 43 | Rain catchers Filter: Rooftop rainwater Harvesting Filter designed for all weather conditions, it operates by gravity fow of water by rotary anticlockwise motion complete all as specified and directed including all technical parameters mentioned below:-Technical Parameters –(a) Auto flush out of dirt & Debris through the Drain and clean water diverted through the clean water Outlet.(b) Filter suitable from the range of 10 To 3000 Square Meters of Roof area(c) Works on Gravity,(d) Trapezoidal Dual SS -304 screen is used for Filtration(e) Filter Screening Mesh size -250 Microns.(f) Discharge Range -up to 1 TO 42 LPS.(g) Rainfall Intensity Range: 5 TO 50 mm per hour(h) Inlet size: 200 MM,(j) Drain Outlet: 160-200 MM,(k) Clean water Outlet 200 MM.(m) Control Valves and backwash arrangements are incorporated |
| 44 | M&L for construction of 'Reinforced Cement Concrete UG Sump of 75,000 litre capacity complete all as specified and shown on drawings. |
| 45 | Supply and fixing multistaging submersible pump set 7.5 HP 3 phase 415 volts 50 Hz of 50 stage copper wiring with suitable size of motor with stainless steel body and shaft superior corrosion resistant including all fixing arrangements testing and commissioning complete all as specified and directed. |
| 46 | Supply and fixing in replacement high density polyethiene (HDPE) pipes of 50mm dia having pressure rating of pipe 6 Kg/cm² lowering into the borewell including all T&P and vehicle requird for taking down of old unserviceable pipe and fixing new pipe with all necessary fittings required and testing complete of joints including taking down old pipe complete all as specified and directed. |
| 47 | Supply and fixing submesible cable PVC sheathed 1100 volts flat of size 6 sqmm 3 core conforming to IS 694 complete all as specified and directed. |
| 48 | Supply and fixing clampset for submersible pump set complete all as specified and directed. |
| 49 | Supply and fixing NRV bend and bush of size 50mm dia complete all as specified and directed. |
| 50 | Supply and fixing borewell cover complete all as specified and directed. |
| 51 | Supply and fixing END fitting for submersible pump set complete all as specified and directed. |
| 52 | Material and labour charge for development of tube well with compressed air and after pumping muddy water with 25% extra capacity pump complete all as specified and directed. |
| 53 | Material and labour for yield test for the borewell by continuously pumping for the 16 hours to determine safe pumping yield complete all as specified and directed. |
| 54 | Material and labour for borewell testing and commissioning charge including vehicle / jeep charge complete all as specified and directed. |
| 55 | Material and labour for scanning the borewell with camera for checking the condition of borewell complete all as specified and directed. |
| 56 | Material and labour for reboring of borewell 10 metre below the depth of 128 feet complete all as specified and directed. |
| 57 | Supply and fixing of PVC filter pipe 6 Kg / cm² of dia 125mm complete all as specified and directed. |
| 58 | Supply and testing of LT UG cabe XLPE insulated screened PVC bedded, galvanied steel strip or wire armoured, electric power cables (heavy duty) 1100 V grade with stranded aluminium conductor of size 35 sqmm 3.5 core complete all as specified and directed. |
| 59 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for taking out / laying cables of solft / loose soil complete all as specified and directed. |
| 60 | Returning filling in, including spreading levelling, watering and well ramming in layers not exceeding 25cm complete all as specified and directed. |
| 61 | Removing excavated material not exceeding 50 metre and depositing where direced at a level not exceeding 1.5 metre above the starting point complete all as specified and directed. |
| 62 | M&L for cutting of bituminous road/floor for laying of pipe/cables not exceeding 1.5 metre wide and not exceeding 1.5 metre deep including refilling with material and watering well ramming/compacting and making good with PCC 1:3:6 complete all as specified and directed.Note. PCC will be measured and paid under relevant items. |
| 63 | M&L for PCC (1:3:6) type C1 using 20mm graded aggregate for making good the disturbed portion of road/ floor / platform foundation complete all as specicifed and directed. |
| 64 | Supplying and laying of size 63mm dia (OD, 63mm & ID 51mm nominal) double wall corrugated (DWC) HDPE pipe ISI marked alongwith all accessories the socket, bend, couplers etc conforming to IS 14930, Part-II complete with fitting and cutting, jointing etc in the existing trench complete all as specified and directed. |
| 65 | Supplying and fixing automatic star delta starter three phase 415 volts for submersible pump controller relay range 6 to 9.3 Amps outdoor type with double door consisting of automatic star delta starter, Digital voltmeter and ammeter, switch, CTS, single phase preventor, indicator lamp etc suitable for 7.5 HP submersible pump complete all as specified and directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 27, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 24, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 25 daysNov 26, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 27 daysTender Documents
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