Public Works Department Tender
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Public Works Department - PWD Tender
Civil And Construction
Building Construction
Eprocure
Opening Date18 Dec 2024
Closing Date20 Dec 2024
Tender Amount₹ 83,90,000
Costs
EMD
₹ 52,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2024_PWD_511951_1Bid Award Id
ViewTender No
TNPWD/33-2 BCM/2024-25Tender Authority
Public Works Department ViewPurchaser Address
-Website
http://tntenders.gov.in
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Documents
BOQ Items
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11)1 set Air break contactor with auxiliary neutral contactor for main supply.
12)1 set low voltage HRC fuse for the short circult protection of the main supply.
13)1 set alternator contactor with auxiliary neutral contactor 14)1 set three pole bimetal release for over load protection of the alternator.
15) 1 set low voltage HRC fuse for the short circuit protection of the alternator 16) 1set DC control relays incorporating engine start/stop ad failure to start/lockout.
17) 1 set selector switch auto/manual
18) 1 No push button “start”
19) 1 No push button “Stop”
20) 1 No push button “Reset”
21) 1 No signal lamp for indicating load on mains
22) 1 No signal lamp for indicatingset fails to start.
24) 1 No signal lamp for indicating ‘Set running’
25) 1 No singal lamp for indicating ‘Battery charget ON’
26) 1 set pilot lamps of 3 Nos
27) MCCB of 100A capacity with magnetic thermal over load release, instant start circuit trip and under voltage release switch.
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28) Rectangular copper bus bars (1 No for each phase, neutral and earthling terminal) of adequate capacity duly colour coded with head shrinkable PVC sleeves.
29) 1 No mains voltage monitor 30) Hotter/Audio alarm for indication set fails to start and for DG O/L
31) 1 set timers
32) Audio and visual indication arrangement for a) Low lubricating oil pressure
b) High water temperature
c) over speed
33) 1 No Earth fault relay
34) Isolator to Isolate the neutral Note:
1. The control panel should be complete with necessary fuses, cables, labels, other accessories with neutral isolation arrangements.
2.The engine should trip for the following conditions.
a) Low lubricating oil pressure
b) High water temperature c) Over speed
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4.ACOUSTIC ENCLOSURE: Acoustic enclosure shall be powder coated and fabricated or 16SWG CRCA MS sheet. The silent canopy shall be nut bolt type construction Critical processes of punching are done on CNC machine to maintain dimensional accuracy of hole within 0.1mm power coating done after seven-tank surface preparation process of sheet metal. canopy panel and door shall have insid lining of FIRE-RETARDANT 65kg/m density mineral wool of 100mm thickness as acoustic material. Four hinged doors shall be provided to canopy.
The maximum permissible sound pressure level should be as per the norms prescribed by the central pollution control Board/State Pollution control Board/ Competent Authority concerned or shouble be 75db (A) at 1 meter from the enclosure surface whichever is advantageous to the department. The emergency stop should beavailable on the enclosure panel. SURFACE TREATMENT–PAINTING The enclosure shall be suitably treated for degreasing, de-rusting and phospating. The canoples are passed through seven-tank treatment thoroughly.
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ADDITIONAL FEATURES OF CANOPIES canopy fabricated on CNC machines with dimensional accuracy of 0.1mm so as to increase its durability. Special designed supporting rips/structures are used in canopies so as to give sturdiness and to reduce the vibrations of the DG sets if any.
WORLD CLASS COOLING PACKAGE
Canopies shall have cooling package for which it can perform at 45 deg c/ambient temperature. No grounding required on the ground, only a level surface capable of withstanding the DG weight. Lifting hooks shall be provided for the acoustic enclosure, which should be unloaded independently of the DG set. The Gen set frame shall also be provided wih hooks for unloading.
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Temperature rise inside the canopy:
Conopies shall be designed so as to maintain the temperature difference between ambient and air inlet at cleaner within the enclosure well within 5-7 dg centigrade
5) Base Frame
Base frame should be fabricated in sheet metal. The base frame is rugged in construction and designed for mouning engine and brush less alternator closely coupled, with cross members mounted on AVM. The base frame shall have provision for mounting of acoustic enclosure on it.
The supply of Gen set includes loading. unloading and transportation charges.
6) Fuel Tank 230 Ltrs. Removable fuel tank shall be fabricated out of 14SWGCRCA MS sheet and is part of base frame. It is duly painted and fitted with inlet an outlet connections and mechanical fuel gauge. Fuel tank can be easily removed for cleaning of any maintenance.
7) Battery 2 Nos 12V 180 AH batter Exide make
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ERECTION, TESTING AND COMMISSIONING
Providing suitable concrete foundation with cement concrete 1:2:4 with sand cushion all around the foundation for erection of 160KVA Diesel Generator set.
1
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Supply and clarnping of 3 1/2 x 120 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps
60
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Supply and fixing of brass cable gland for 3-1/2 x 120 sq.mm. PVC armoured LTUG cable with earth connection
2
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Supply and providing cable end termination of 3-1/2 x 120 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete
2
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Supply and run of 1 No. 8 SWG Hard Drawn Copper Wire in Suitable PVC rigid pipe concealed in wall and in Earth and making good of the concealed portion with suitable colour.
104
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Earthing as per PWD standard with an earth electrode of 2 metre Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work.
10
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Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection.
40
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Design, Engineering, Fabrication,Supply, Erection, Testing, Commissioning and handing over of 20 Persons bed cum Passenger lift (Gearless Lift with Machine Room) complete with the following specifications I. General
Number of Lift : 1 No
(a) Capacity and type 20 Persons Capacity Bed Cum Passenger lift.
(b) Speed : 1 Mtr / Sec.
(c) Drive : Micro Processor based VVVF (d) Size of Lift well : 3000 x 2400 (MM Wide x MM Depth ) as per IS 14665(partI)2000 (e) No. of floors : (2)(Ground + 1 st floor)
(f) Total height of Travel : 30Feet/PIT 1500mm/Head Room 4200mm.
(g) No.of stops : 2 ( Ground + First Floor)
(h) No.of opening: 2 ( Ground + First Floor)
(i) Construction of lift well : R.C.C. with brick masonry.
(j) Power supply : AC 415/ 440 Volts, 3 phase, 50 Cycles.
(k) Auxiliary supply : 230V, AC supply ( Single phase )
(l) Position of machinery : Directly above the lift well-Gearless.
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(m) Lift pit depth : 1600mm
(n) Leveling accuracy : High level accuracy with smooth & jerk free travel and stopping.
II. CAR
a. Size of Lift Car inside :
2000mm width X1100mm X 2200mm(MM Wide * MM Depth * MM Height)
b. Design of lift car: pre - coated Steel Grey & Blue. c. Car ceiling : Sleek (Small circular Lights).
d. Car floor : Grey- 20mm Reccess.
e. Car fittings : Stainless steel illuminating push button and 7 seagments digital position indicator and overload indicator, 220V A/C electric fan 300mm swing, CFL fittings, UPS operated emergency alarm and light, floor announcement with musics, ADR function announcement.
f. No. of Opening : One ,in front only
g. Car Entrance : One ,in front only
Power Operated centre opening sliding door-Pre-Coated steel-Grey.
h. Clear opening : 900 x 2000 (mm Wide x mm Height )
III. ENTRANCE a. Car Door : Power Operated centre opening sliding door-Pre-Coated steel-Grey.
b. Landing Entrance Doors: Centre opening sliding door-Pre-Coated steel-Grey.
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c. Type of Entrance Frame: Pre-Coated steel-Blue
IV. OPERATION Microprocessor based Simplex Selective Collective control with / without attendant. V. Car and Landings : Digital floor position
indicator in car and all landing. Dry cell operated alarm bell and emergency light with Automatic charging device, Up / Down
Digital direction indications at all landings and in car.
VI. LADDER FOR LIFT MACHINERY To be provided by the Lift contractor.
VII. SPECIAL FEATURE :Digital position indicator in Car and landings. Battery operated Emergency light and Alarm bell, call register signal and VF Door operator, false ceiling in Car. Infra red door screen, Vandal proof SS Button with SS cover / Automatic Rescue Device,Over load indication,Fire mans switch, over load indicator and Intercom provisions with Instruments and floor Annuciator.SS hand rails and ON/OFF key and free service for 1year.
VIII. Automatic Rescue Device ( ARD ) : To facilitate landing of lift to the nearest floor at the time of power failure. This shall consist of suitable type battery system with charger, inverter, under voltage protection system etc. complete with all accessories.
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IX. MINOR BUILDER WORK : To be done by the lift contractor.
X. SCAFFOLDING WORKS : To be done by the lift contractor.
XI. FREE SERVICE AND MAINTENANCE DURING THE GUARANTEE PERIOD OF ONE YEAR & SAFTY CERTIFICATE
a. Guarantee : Guarantee for materials and workmanship of equipment not less than one year.
b. Free maintenance : Free comprehensive, servicing and maintenance during the guarantee period to be provided by the Lift contractor(1year).And important necessary training of employees, for minor maintenance works and proper handing over of lift to be done by the lift contractor.
c. Preparation of Drawings and obtaining CEIG's Safety Certificate for lift approval as per lift act with payement of necessary fees to CEIG and insurance policies. If any applicable to lift.
d. Site tests in accordance with IS 14665 shall be carried out at time of handing over.
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XII. OTHER INCLUSIONS :
Over speed Governor, phase failure and phase reversal relay, alarm bell, T. Guide brackets for car and counter weights, rubber padding under winding unit, Motor of adequate capacity, Single reduction worm gear,electro magnetic brake with compression springs, car safety gear, buffer, electro mechanical door locks, tubular S.S hand rail in car.Steel ladder for machine room, Emergency key, motor over load protection devices, final limit switch, position and direction indicators for car and landing entrances, main suspension ropes, counter weights, lifting joists for mounting the machines S.S. facial plate for car operating panel & landing fixtures, fireman's switch and other necessary controls ,Overload Warning indicator with audio annuouncer, Provision for architraves covering all the three sides up to a Width of 300mm decolam sheet on plywood with TW Frame with aluminium beadings or suitable materials of the existing wall architraves should also cover the thickness of sill level of door frame at the landing and indicator boxes at all landings,full Width half height rear panel mirror complete set. Jhonson Make /Eq.
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Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with Modular switch box and 6A SP 1 way Modular switch with painting of suitable colour for open PVC light point / fan point (for electronic regulator) (5 points per coil)
6
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Supply and fixing of WT bulk head fitting with guard suitable for 15 W LED Bulb
6
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Supply and fixing of 1 no.6/16A two module socket , 1 no. 16A one module switch with module cover plate (plastic) on wall with connections. Higher End
6
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Supply and Run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection by 4sq.mm. PVC insulated SC unsheathed FRLS copper wire with painting of suitable colour.
20
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Supply and Run of 2 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection by 6 sq.mm. PVC insulated SC unsheathed FRLS copper wire with painting of suitable colour.
15
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Supply and fixing of 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal door) with 1 no. 160A 4P MCCB switch as incoming and 4 nos. 63A 3P MCB, 6 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End.
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Supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with 1 No 32 A DPMCB as incoming and 10Nos 6Amps to 32Amps SPMCB outgoing on wall with earth connection only. The MCB DB and MCB’s should be with ISI mark(Like Legrand /Hager make)
1
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Supply and clamping of 3 ½ x 50 sqmm PVC LTUG armoured LTUG cable on post or on wall with MS clamps.
30
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Supply and fixing of brass cable gland for 3 1/2 x 50 sqmm PVC armoured LTUG cable with earth connection.
2
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Supply and providing cable end termination of 3 ½ x 50sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete
2
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Supply and installation of 2.00TR (4500K Cal/Hour) Split type Air conditioner 3 star rated confirming to IS 1391 (Part 2) 1992 with Amendment No 1 fitted with hermetically sealed air compressor, operating with refrigerant R-22 suitable for wall mounting for 230V 50HZ 4 wire AC supply cable or performing the functions as colling dehumidifying. circulating and Filtering (Make Voltas / Carrier / Blue star/Equ)
7
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Supply and fixing of 5 KVA Automatic Voltage Stabilizer, Double Booster with 3 minutes time delay, safety relay arrangements with high low input operating voltage range 140V to 270V and output 200V to 240V with all connecting cables with connections. (Make: V-Guard/Equ)
7
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Supply and fixing of Angle Iron frame work MS Stand to rest the Outdoor unit.
7
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Supply and laying of 5/8 ” and 3/8” copper Refrigerant pipe covered with foam insulation (beyond 3mt length)
10
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Supply, Installation, Testing and Commissioning of 8.5 TR norminal capacity ceiling suspended ductable air conditioner with the following components.8.5 TR capacity ceiling suspended Ductable Air conditioner high tech,low height,low noice level indoor unit with fin and tube type cooling coil,Detachable type drier provided in refrigerant cicuit to reduce moisture content multi stage type distributor for feeding equal quantities of the refrigerant mixture to all the section of the coil,with required valves,directly coupled blower to reduce troubles and wear & tear compared to belt drive blower.Thermostatic expansion valve lift and pull type aluminum framed durable,washable air filter.Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditions of 45 F suction temperature Auto reset type HP/LP safety cut to improve reliability of compressor.
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Supply of 8.5TR capacity ceiling suspended ductable air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 1 No of scroll comprssor for each circuit with inbuilt internal thermal protector,internal pressure relief valve,Auto reset type HP/LP safety cut out to improve reliability of compressor and condenser shell be made of super slit high efficient aluminum fins mechanically banded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration.The fans are direct driven 3 or single phase motor with protection.Condencing temperature 130' F for the system operations.
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Supply and fixing of suitable MS angle frame for mounting the indoor units.
2
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Supply and fixing of suitable MS angle frame for mounting the outdoor units.
2
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Supply and filling of R-22 Refrigerant gas.
16
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Supply and fixing of flexible canvas connection between indoor unit and ducting.
4
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Supply and fixing of hard drawn copper refrigerant piping of 7/8" dia,interconnecting indoor and outdoor units with necessary fittings,supports etc.
90
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Supply and fixing of hard drawn copper refrigerant piping of 5/8" dia,interconnecting indoor and outdoor units with necessary fittings,supports etc.
90
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Supply, Fabrication and erection of fabricated ducting made up of GI sheets of complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as required.
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a) 22 gauge Sheet
120
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Supply, fabrication and Erection of Angle Frame for Ducting.
10
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Wall opening for Supply Air Duct and Refrigerant Copper Pipes with Labour work charges.
10
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Supply and fixing of unit coverd boxing & trap door
20
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Supply and fixing of extruded aluminum powder coated supply and return air grilles/diffusers with volume control damper.
12
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Supply and fixing of water drain pipe line (1 inch PVC pipe)
20
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Supply and fixing of duct mouth damper.
2
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Supply and providing thermal insulation of 9mm thick vidoflex with aluminum foil.
90
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Supply and providing thermal insulation for Refrigerant Pipe and Drain Pipes.
90
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Supply and providing of power supply for indoor to outdoor unit motors for 6 Sqmm copper flexible single cable
200
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Supply and providing of control supply for indoor to outdoor unit for 1.5Sq mm copper flexible cable
200
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Supply and fixing of 65 mm (21/2") GI pipe (Class 'B')of 6 mt. Length with 300mm x 300mm x 6mm MS base plate, duly welded at the bottom with concreting with construction of Masonary pedestal with suitable MS box to house 6A control MCB etc. with suitable angle iron frame work, with door and with lock and key arrangements and with supply and fixing of 48W LED Street Light Fitting with 1 metre of 32mm dia GI pipe (Class 'B') complete,with necessary clamps, on the above post with PVC unsheathed leads with painting of suitable colour with 48W LED Street Light Fitting.
20
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Supply and fixing of single box type 4' LED fitting with TW round blocks on wall or ceiling with PVC unsheathed copper leads from terminals to the fitting
85
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supply and fixing of 24W LED 2x2 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting
10
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Supply and fixing of 1200mm (48") sweep AC ceiling fan High speed complete with 2 module 100W fan step regulator (Higher end) with 300 mm down rod with fan clamp with side plates and cross arm of size 450mm (18")
50
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supply and fixing of 60W LED street light fitting with LED (Lower end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting
10
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Supply and laying of 3 ½ x 35 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.
200
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Supply and clarnping of 3 ½ x 35sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps
35
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Supply and fixing of brass cable gland for 3-1/2 x 35 sq.mm. PVC armoured LTUG cable with earth connection
20
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Supply and providing cable end termination of 3-1/2 x 35 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete
20
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GST at 18%
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