Upgradation of existing Sewage Treatment Plant at G.V. Raja Sports School, Mylom Civil and Electrical works Retender

Amount

A. CIVIL WORKS

15.9.2 : Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges:In cement mortar

15.23.2 : Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.For thickness of tiles above 25 mm and up to 40 mm

15.1 : Demolishing lime concrete manually / by mechanical means and disposal of material within 50 metres lead as per direction of Engineer - in- Charges.

2.6.1 : Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

4.1.8 : 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 : 8 graded stone aggregate 40 nominal size)

4.1.3 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.9.2 : Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.3 : Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

5.1.2 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.22A.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo - Mechanically Treated bars of grade Fe-500D or more

13.1.1 : 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.16.1 : 6 mm cement plaster of mix:1:3 ( 1 cement : 3 fine sand)

22.5 : Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. b) Second layer of slurry of cement @ 0.242 kg /sqm mixed with water proofing cement compound @ 0.126 kg/ sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.

19.19.1.1 : Providing and fixing in position Pre-cast R.C.C. manhole cover and frame of required shape and approved quality.L D - 2.5Rectangular shape 600x450 mm internal dimensions

od35659/2020_2021 : Supply and fixing weld mesh of size 50 x 50 mm or nearest size cost including welding charge, fitting all necessary nut and bolt,labor charge and 2 coats of any premium synthetic enamel paint of required make and color as per the direction of engineer in charge

50.18.9.9.1 : Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of Joints complete as per direction of engineer in charge.110 mm dia 6Kgf/cm2

50.18.8.3.2 : Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chases and making good the wall etc. 25 mm pipe 10kgf /cm2

50.18.8.7.1 : Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge. Concealed work including cutting chases and making good the wall etc. 63 mm pipe 6 Kgf/cm2

50.18.8.9.1 : Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chased and making good the wall etc. 110 mm pipe 6kgf/cm2

od72897/2020_2021 : Providing and fixing PVC pipes includings jointing of pipes with one step pvc solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer in Charge. 200 mm dia 6 Kgf/cm2

od35661/2020_2021 : Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 200mm dia Plain bend(87.5 degree)

od35662/2020_2021 : Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 200 mm dia plain bend(45 degree)

od35663/2020_2021 : Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes including jointing with PVC solvent cement; 200 mm dia PVC swept plain tee

od35664/2020_2021 : Providing and Fixing C.I gratings 150x150mm as directed by the Engineer in Charge

19.19.1.2 : Providing and fixing in position Pre-cast R.C.C. manhole cover and frame of required shape and approved quality.L D - 2.5Square shape 450 mm internal dimensions

B. SUPPLY AND INSTALLATION OF EQUIPMENTS OF SEWAGE TREATMENT PLANT

od27690/2020_2021 : Supply and Installation of Bar screens are used to remove large particles/objects such as rags,plastics bottle,bricks solids and toy action figures from the waste stream entering the treatment plant and floatables are also removed at the entrance to a treatment plant complete as required. Make SS-304,Type Manual,Bar and Net

od27691/2020_2021 : Supply and installation of 2 HP three phase horizontal, self priming, non clog Sewage Transfer pump having rating 12.0m3/hr @ 12.0 meter, suction/delivery - 40x40mm complete as required; Make - Kirloskar, Crompton Greeves or equivalent

od27692/2020_2021 : Supply and providing motor control centre with all accessories complete as required

od27693/2020_2021 : Supply and providing level controller of taylor made system having precision SS Corrosion free sensors for pump protection & control with overvoltage, overcurrent protection, emergency tripping and audio visual alarms,high and low level settings with syntex wall mounted enclosure complete as required

1.17.31 : Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.4 x 6 sq. mm

90.12.1.12 : Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil). 3 core 4 sq.mm with factory made clamp

90.12.7.12 : Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required. 4 core 16 sq.mm with factory made clamp

90.12.7.41 : Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.

2.17 : Supplying and fixing TP sheet steel enclosure on surface/ recess along with 16/25/32amps 415volts "C" curve TP MCB complete with connections, testing and commissioning etc. as required.

90.11.1.11 : Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required 6 way (8+18) - three phase double cover (IP 42/43)

2.10.4 : Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Triple pole

2.13.2 : Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

9.1.7 : Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 X 10 sq. mm (22mm)

9.1.33 : Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 16 sq. mm (28mm)

90.16.1.2 : Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required. 2.65 mm copper conductor (12 SWG)

od242732/2020_2021 : Servicing the existing Blower units including changing the V Belt , Oil filling, checking the winding of motor units, the rectification of blower jamming, replacing the oil filters, and replacement of bearing and oil seal with all accessories.

od242733/2020_2021 : Servicing of existing sewage pump of rating three-phase 1 hp including the checking the motor winding, lubricated bearings and checking the polarity of the line and starter with all accessories

C. MAINTENANCE AND RECOMMISSIONING OF EXISTING SEWAGE TREATMENT PLANT

od27689/2020_2021 : Maintenance and recommissioning of existing sewage treatment plant by carrying out the following details complete as required. 1.Replacing of existing damaged electronic Chlorine Dosing Pump having pump capacity 4 LPH @ 6 Bar pressure with new one; 2.Reculturing the bacteria in aeration tank using bio thunder and STP 240 - 2Kg. 3.Servicing, realigning, oil filling & greasing (Gear oil-320) of Blower- 2 Nos; 4.Header rework of sewage and filter feed pumps including greasing of all pumps; 5. Maintenance and recommissioning of Sewage Treatment plant.

D. ANNUAL MAINTENANCE CONTRACT FOR SEWAGE TREATMENT PLANT FOR THREE YEARS

od27688/2020_2021 : Annual Maintenance Contract of the existing Sewage Treatment Plant comprising of following equipments.1.Sewage Transfer Pumps - 2Nos;2. Air Blower - 2 Nos;3. Sludge Transfer Pump - 2 Nos;4. Pressure Sand Filter - 1 No;5. Activated Carbon Filter - 1 No;6. Filter Feed Pumps - 2 Nos; 7. Chlorine Dosing Pump - 1 No Operation and maintenance of Sewage Treatment plant including cost of chemical required, cost of labour, material etc complete.The contractor shall quoted amount for 12 months (1st year) after completion of commission of plant. The quoted amount for this item shall be released in Two installment after completion of operation and maintenance of Sewage Treatment plant

Annual Maintenance Contract of the existing Sewage Treatment Plant comprising of following equipments.1.Sewage Transfer Pumps - 2Nos;2. Air Blower - 2 Nos;3. Sludge Transfer Pump - 2 Nos;4. Pressure Sand Filter - 1 No;5. Activated Carbon Filter - 1 No;6. Filter Feed Pumps - 2 Nos; 7. Chlorine Dosing Pump - 1 No Operation and maintenance of Sewage Treatment plant including cost of chemical required, cost of labour, material etc complete.The contractor shall quoted amount for 12 months (2nd year) after completion of commission of plant. The quoted amount for this item shall be released in Two installment after completion of operation and maintenance of Sewage Treatment plant

Annual Maintenance Contract of the existing Sewage Treatment Plant comprising of following equipments.1.Sewage Transfer Pumps - 2Nos;2. Air Blower - 2 Nos;3. Sludge Transfer Pump - 2 Nos;4. Pressure Sand Filter - 1 No;5. Activated Carbon Filter - 1 No;6. Filter Feed Pumps - 2 Nos; 7. Chlorine Dosing Pump - 1 No Operation and maintenance of Sewage Treatment plant including cost of chemical required, cost of labour, material etc complete.The contractor shall quoted amount for 12 months (3rd year) after completion of commission of plant. The quoted amount for this item shall be released in Two installment after completion of operation and maintenance of Sewage Treatment plant

Bidder Name

Enviro Machines and Systems