Municipal Corporation-MC has published Installation Of 01 No. 16 Mtr. High Mst Lighting And 26 Nos. 4.5 Mtr. Poles In Hibiscus Garden, Sector- 36A, Chandigarh I. Submission Date for this Tender is 17-08-2022. Street Lighting Tenders in Chandigarh Chandigarh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply, erection, testing & commissioning of 16 Meter High Mast based on the following parameters/ requirements of the Deptt.Height of Mast: 16 Meter with power tool based. The power tool 3 phase motorized 1.1 KW complete in all respect should be installed in the pole Reputed ISI marked only. Wind speed: 180 Km/hour as per IS-875 (Part-III).The High Mast & head frame shall be structurally suitable to accommodate the 6 Nos.LED flood light fittings & its control gear boxes.The entire high mast structure (Internally & externally) and all MS parts shall be hot dip galvanized as per BSEN ISO 1461.Construction of the Mast: The mast shaft shall be manufactured from high tensile steel plates confirming to BS EN 10025 having minimum yield strength of 355N/Sq. mm. Each mast shaft section shall be without any circumferential weld joint except base flange. The mast base flange shall be free from any lamination or incursion and provided with supplementary gussets between the bolt-holes to ensure elimination of helical stress concentration. The minimum A/F dimension of top shall be 150 mm (min.) and bottom 410 mm (min.). The mast should have two sections and the sections shall be joined at site by slip-stress-fit method and minimum overlap distance shall be 1.5 times the diameter at penetration. A door reinforced with welded steel section, vandal resistant, weather proof with Allen bolts and pad locking facility of dimension not less than 1200 mm x 250 mm shall be provided at a height 2 times the width of door from the base of mast to provide clear access to base compartment Equipments winch, motor, cable, connector etc. For the environmental protection of the mast, the entire fabricated mast shall be hot dip galvanized internally and externally in single dip having a uniform average thickness of 85 microns for plates more than 5 mm and 70 microns for 5 mm and less thickness. Code No.: I.S. 875 (Part III) 1987 Amended up to date Title: Code and practice for design loads for structures under Code No.: BSEN 10025 Title: Grades of M.S. plates Code No.: BS 5135/AWS D 1.1 Title: Welding |
| 2 | Code No.: BSEN ISO 1461Title: Hot dip galvanizingCode No.: TR. No. 7 (2000 addition) of ILE, UK. Title: Specification of Mast and foundation.Code No.: IS 3459 / 2266 Title: Stainless steel Wire ropeCode No.: IS 9968 Part – 1 Title: Trailing CableCode No. IS 325Title: MotorDynamic Loading for the Mast: The mast structure shall be suitable to sustain an assumed maximum reaction arising from a wind speed as per IS 875 (three second gust), and shall be measured at a height of 10 meters above ground level. The design life of the mast shall be 25 years. The force co-efficient taken for design of the twenty sided polygonal structure is to be established from the wind tunnel test data. Luminaries Carriage: A fabricated Lantern Carriage shall be provided for fixing and holding the flood light fitting and control gear boxes. The Lantern Carriage shall be of special design and shall be of steel tube construction, the tubes acting as conduits for wire, with holes fully protected by grommets. The Lantern Carriage shall be so designed and fabricated to hold the required number of flood light fitting and control gear boxes, and also have a perfect self balance. The Lantern Carriage shall be fabricated in two / three halves and joined by bolted flanges with steel nuts to enable easy installation or removal from the erected mast. The entire lantern carriage shall be hot dip galvanized after fabrication. The inner lining of the carriage shall be provided with protective PVC arrangement, so that no damage is caused to the surface of the mast during raising and lowering operation of the carriage. Weather proof junction box, made of cast Aluminum shall be provided on the Carriage Assembly as required, from which the inter-connections to the designed number of the flood light luminaries and associated control gears fixed on the carriage shall be made. |
| 3 | RAISING AND LOWERING MECHANISM: For the installation and maintenance of the luminaries and lamps, it shall be necessary to lower and raise the Lantern Carriage Assembly. To enable this, a suitable Winch Arrangement shall be provided, with the winch fixed at the base of the mast the specially designed head frame assembly at the top Winch: The winch shall be of “Integral Power Tool” type with motor. The winch shall have provision for manual operation in case of failure of the motor. The winch shall be double drum and completely self sustaining type, without the need for brake shoe, springs or clutches. Each driving spindle of the winch shall be positively locked when not in use. The capacity, operating speed, safe working load, recommended lubrication and serial number of the winch shall be clearly marked on each winch. The winch drums shall be grooved to ensure perfect seat for stable and tidy rope lay, with no chances of rope slippage. The rope termination in the winch shall be such that distortion or twisting is eliminated and at least 5 to 6 turns of rope remains on the drum even when the lantern carriage is fully lowered and rested on the rest pads. It shall be possible to remove the hoisting mechanism after dismantling through the door opening provided at the base of the mast. The winch shall be type tested at a reputed institution and the test certificate shall be furnished before supply of materials. The test certificate shall include the maximum load operated by the winch. Head Frame: The head frame is to be designed as a capping unit of the mast, shall be of welded steel construction, galvanized both internally and externally after assembly. The top pulley shall be of appropriate diameter, large enough to accommodate the steel wire ropes and the multi-core electric cable. The pulley block shall be made of no corrodible material, and shall be of die cast Aluminum Alloy (LM-6). Pulley made of synthetic materials such as plastic or PVC are not acceptable. Self-lubricating bearings and steel shaft shall be provided to facilitate smooth and maintenance free operation for a long period. The pulley assembly shall be fully protected by a canopy galvanized internally and externally. The head frame shall be provided with guides and stops with PVC buffer for docking the lantern carriage. |
| 4 | Stainless Steel Wire Ropes: The stainless steel wire ropes shall be in AISI 316 grade, 7/19 construction with central core in the same material of diameter and the breaking load of rope shall not be less than 2x1450 Kg. giving a factor of safety of over 5 for the system at full load as per the TR7 referred to in the beginning of this specification. The end construction of rope for the winch drum shall be fitted with talurit and for two continuous ropes the end termination in luminary’s carriage shall be with stainless steel thimble and copper splicing and for others with stainless steel thimble and bull dog grips. Electrical System, Cable and Cable Connections: Suitable terminal box shall be provided as part of the contract at the base compartment of the high mast for terminating the incoming cable. The electrical connections from the bottom to the top shall be made by special trailing cable. The cable shall be EPR / PVC insulated and PCP sheathed to get flexibility and endurance. At the top there shall be weather proof junction box to terminate the trailing cable. The system shall have in-built facilities for testing the luminaries while in lowered position. Also, suitable provision shall be made at the base compartment of the mast to facilitate the operation of internally mounted, electrically operated power tool for raising and lowering of the lantern carriage assembly. The trailing cables of the lantern carriage rings shall be terminated by means of specially designed, metal clad, multi pin plug and socket provided in the base compartment to enable easy disconnection when required. Power Tool for the Winch: Three phase, single speed, 6 pole high-powered motor of rating 2 HP suitable to lift the load mounted on adjustable plate to adjust the length of winch motor coupling chain is to be provided in base compartment. Mechanical torque limiter is to be mounted on motor shaft to stop transmission of motion from motor to winch in case of excess load and thus prevent the damage to winch and breakage of rope. |
| 5 | Lighting Finial: One number heavy duty hot dip galvanized lightning finial shall be provided for each mast. The lightning finial shall be minimum 1.2 M in length and shall be provided at the center of the head frame. It shall be solidly bolted to the head frame to get a direct conducting path to the center of the earth through the mast. The lightning finial shall not be provided on the lantern carriage under any circumstances in view of the safety of the system. 1 Nos. LED type single dome aviation obstruction light shall be provided each high mast.Earthing Terminals: Earth terminal using 12mm diameter hot dip galvanized bolts shall be provided on the door stiffener of the mast for lightning and electrical earthing of the mast. The firm will give the high mast parameters as given below: Height of the High Mast.=16Mtr. Nos. of sections =Two Nos. Thickness of each section in mm.=Top: 3 mm & Bottom 3 mm minimum Bottom plate thickness= 25 mm (Minimum)No. of rag bolts along with Anchor plate = 6 Nos. (Minimum)Makes of High Mast =Valmount/ Bajaj/ Transrail only. The manufacturer should be ISO 9001 certified having their own marketing division and project cell with adequate qualified and experienced Engineers to carry out the job and must have experience of handling similar turnkey jobs in past and the proof of the same is to be furnished for issue of tender documents. The bidder has to conduct wind tunnel test on a specimen to establish the force coefficients of the 20 side polygon and the value received from the wind tunnel test is to be taken in design. Further type test is to be done on a full size mast at SERC or other reputed institutions to validate the structural program. The winches are to be type tested through reputed institutions like IIT as consultants. The high mast manufacturer should have in-house civil, structural and product design facilities. Also the shaft is to be manufactured from ISO 9001, ISO 14001 and ISO 18001 certified factory taking care of all aspects of design, quality, environment and safety. |
| 6 | FOUNDATION FOR 16 Mtr.LONG HIGH MAST: Design & casting of foundation with M20 cement Concrete & steel reinforcement suitable for installation of 12.5 Mtr. / 16mtr high mast: |
| 7 | DSR ITEM NO. 2.8.1 (CIVIL WORK) Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m. All kinds of soil (Size 3.5mx3.5mx1.6m= 19.60 cum (1 nos. x19.60= 19.6 cum) |
| 8 | DSR ITEM NO. 5.9.1 (CIVIL WORK) Centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concreteSize 1x2 (3.100+3.100) 0.45 = 5.58 sq.mtr. Size 1x2 (1.400+1.400) 1.000 =5.60 sq.mtr. Total (5.58+5.60= 11.18 sq.mtr.)(1 nos. x11.18= 11.18 Sq. Mtr.) |
| 9 | DSR ITEM NO. 5.2.2 (CIVIL WORK) Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement: 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) Size 3.100x3.100x0.300 = 2.88 cum Size 1.000x1.000x1.400 = 1.40 cum Total (2.88+1.40= 4.28 cum.)(1 nos. x4.28= 4.28cum) |
| 10 | DSR ITEM NO. 4.1.11 (CIVIL WORK) b) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size) (3.3mx3.3mx0.10m =1.089 cum.) (1 nos. x1.089= 1.089 cum) |
| 11 | DSR ITEM NO. 5.22.6 (CIVIL WORK) Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars 1.Horizontal Bar10mm dia =52 nos.x3.200=166.40 r.mtr@0.62 Kg per mtr.= 103.16 kg 2.Vertical Bar 12mm dia =24 nos.x1.995=47.88 r.mtr. @0.89 kg/mtr. =42.61 kg 3.Horizontal Ring 8mm dia =9 nos.x3.792=34.12 r.mtr.@0.390kg per mtr.=13.30kg Total (103.16+42.16+13.30=159.07+5% wastage = 167.02 kg)(1 nos. x167.02= 167.02kg) |
| 12 | Supply & laying of high mast earthing with G.l. strip 25x5 mm thick & tape riveted to G.I. Plate 600 mm X 600 mm X 6 mm thick at 4.5 mtr depth below the ground level complete all respective i.e. charcoal/salt. The work shall be executed to the entire satisfaction of Engineer-in-Charge.DSR 5.4 |
| 13 | Supply & Erection of high power LED 180-200 Watt Flood Light luminaries: High-brightness White LEDs sources with high transmittance LENS on each LEDs, system lumen output of Minimum 20000 lumens, in Maximum 180 to 200 System Watt Consumption with 100 lms/Watt system luminous efficacy, 4000 K to 6000 K color temperature & 70 CRI value for ensuring good quality light output. Life of at least 50,000 hours at 70% lumen maintenance & LED driver efficiency >95% Power factor greater than 0.90, THD<15% & min 6KV surge protection with operating voltage range from 150-270 V for ensuring lifelong high performance of luminaire, having in built protection against short circuit mis wiring, over voltage protection, the fixture is made of LM-6 Pressure die-cast aluminum with engraved company name & have IK05 & IP66 Class I protection with NABL Accredited LM-79 & LM-80 Report. The fixture should be comprehensively warranted to be repaired or replaced for any defect within 5 years of installations. The luminary should not be over power derived. The fitting shall be mounted on the plate bracket on existing pole including making connection, testing & energizing complete in all respect to the entire satisfaction of Engineer-in-charge. The LED Flood light Fixture shall be installed on 12.5 mtr long pole. The luminary should be Philips/Wipro/ Bajaj/HQ Lamps. The detailed specification for supply of LED Flood light luminaries is as under (with 05 years warranty) :- 1.Input voltage150-270VAC/50Hz 2.System EfficacyMinimum100 Lm/W 3.UniformityRatio of min to Av illumination Min 0.3 4.Usage hours 10-12 Hrs/day 5.Power Factor0.95 6.Life ExpectancyMinimum 50,000 Hrs with 70% Lumens7.Power Consumption Of system 180-200 Watt Maximum8.Lumen outputMinimum 20000 Lumens 9.Color temp.4000-6000 K 10.LED High Power SMD LED 11.Working Humidity10% to 90% as 1 to MSL 12.Ingress protection IP-66 13.Surge Protection Minimum 6 KV |
| 14 | 14.Coloring Rendering Index>7015.Total Harmonic Distortion15%Max 16.Average lighting Beam Angle 120 Deg 17.Luminary CasingPressure die cast aluminum 18.Control of circuitCompatible to LED 19.Lamp starting timeShould not be more than 10 Sec 20. Thermal Management system Good Thermal Management system Management of LED should be provided and LED must be Mounted on heat sink conductive Aluminum with suitable large area Surface by means of fins to disciple Heat to ambient air.21.System Driver more than 85% Efficiency 22. Applicable standardThe fixture should confirm to Application BIS/IES standard/ IESNA LM 79_80 23. Wind pressure capable to with stand 160 MPH wind velocity 24. Manufacturer should produce NABL accredited LM-79 and LM-80 Lab certificate for verifying the above mentioned system Lumen output, system power consumption & system Luminous efficacy. |
| 15 | Supply & Laying of DWC pipe 50/63mm with hand bockey:- Supply and Laying of pipe 50/63 mm (I/D& O/D) Double Wall Corrugated (DWC) With Hand Bockey High Density Polyethylene pipe ISI marked (HDPE Density 240 to 958 KG/Cm3) having corrugation on the outer wall and plain surface inner wall with average wall thickness for outer layer as 1.1+0.1mm and for inside layer 1.2+0.1mm maintenance free, ‘C’ value over 150 with lowest frictional losses, anti rodent, inflammable & good weathering resistance, with all accessories like socket, bend, couplers etc. conforming to IS 14930, part ii complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but including sand cushioning and protective covering etc., complete as required and PSEN-50086 (P-I & II). 63 mm dia (OD-63 mm & ID-51 mm nominal). The entire satisfaction of Engineer-in-Charge of work. . DSR 14.15.1 |
| 16 | Supply & Laying of DWC pipe 50/63mm without hand bockey:- Supply and Laying of pipe 50/63 mm (I/D& O/D) Double Wall Corrugated (DWC) High Density Polyethylene pipe ISI marked (HDPE Density 240 to 958 KG/Cm3) having corrugation on the outer wall and plain surface inner wall with average wall thickness for outer layer as 1.1+0.1mm and for inside layer 1.2+0.1mm maintenance free, ‘C’ value over 150 with lowest frictional losses, anti rodent, inflammable & good weathering resistance, with all accessories like socket, bend, couplers etc. conforming to IS 14930 (P-II) complete with fitting and cutting, jointing etc. direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required and PSEN-50086 (P-I & II). The entire satisfaction of Engineer-in-Charge of work. DSR 14.15.1 |
| 17 | Supply & laying of ISI marked 4 core 16 mm sq PVC INSULATED Aluminium armoured cable loose in trench/ pipe:- Supply & laying of ISI marked 4 core 16 mm sq Aluminum conductor armoured cable of make Havell"s/ Finolex/ Ecko/ Lapp/ Cirtina/ Polycab/ KEI conforming IS:1554 (Pt.1) amended. The cable shall be laid as per DSR Code 7.1 MV CBPIP (external). The job included all Connections, Commissioning and testing of phase. Supply complete in all respective to the entire satisfaction of the Engineer in charge. The specification of the cable as below:- i) Conductor – Aluminum ii)Core – 4 iii) Working Voltage – 1100 V iv) Nominal Cross Section – 16mm2 v) Minimum No. of Wire – 7/6 vi) Insulation Thickness – 1.0mm (Nominal) vii) Inner Sheath Minimum Thickness – 0.3mm viii) Outer Sheath Minimum Thickness – 1.40mm ix) Nominal size of Armoured Wire/Strip – 4x0.8mm x) Approximate O.D. – 22mm Maximum d.c. Resistance at 20 Deg. C – 1.91 ohm/km The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 18 | Supply and Erection of 2.5” dia. G.I. Pipe pole 4.5 Mtrs long. Supply & Erection of 2.5” dia G.I. pipe pole having length 4.5 long, B class (medium) ISI marked. The pole shall be erected 3’ below ground level in 8” dia. RCC muff ready made. The gap between the pole and muff shall be filled with cement concrete in ratio of 1:2:4 and making required no. of holes in the pole including carriage of pole to the site of work including all labour and material required to complete the job including suitable size of nipple welded with the pipe. The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 19 | Supply/Erection/Testing & Commissioning of 40-45 Watt LED Post Top Lantern of 4000-6000K made up of Die cast Aluminium base & spun Aluminium top fitted with LED PT Module. The power LED"s are mounted directly on inbuilt extruded Aluminium Heat Sinks. It should have UV stabilized injection molded P.C. Opal/Frosted Diffuser which is provided for Glare free Lighting with high Visual comfort. The fitting should be suitable for mounting on pole having dia 60-75 mm, system efficacy more than 100 lumen/ watt, THD < 10 % I/P VoH 150-270 V, System Driver efficiency more than 80 %, power factor = 0.9, IP 65 protection and of make Surya /Wipro / Twinkle /Legero/ Bajaj/ Phi;ips/ Havells/ Panasonic only. The job should be carried out upto the entire satisfaction of Engineer-in-charge. Warranty: The fixture should be comprehensively warranted to be repaired or replaced for any defect within 5 years of installations. |
| 20 | S/E of Collars of CC Collars including following:- a) The box shall be enclosed in a cement collar made from cement concrete 1:2:4 with outside dia 16”. b) The collar shall be embedded in the group upto 6” shall stand 9” above ground shall have housed 12” high MS Box and 6” top over the box. c) The collar shall be provided with 2 G.I. Pipe of 40mm dia and 45cm long to facilitate entry of cables in the junction box. d) The collar shall be plastered properly finished, curing and painted with 2 coats of snowcem of superior quality. e)Providing and Fixing junction box of size 250x200x100mm inside dimensions of thermosetting sheet moulding compound material of robust construction with double hinge, side clamp locking arrangement, provision for MCB/Kit installation provision alongwith connector strip of 30 amps rating suitable for minimum 4x16 sq.mm aluminum cable termination. The junction box should have two numbers PVC Glands with sufficient space for cable entry and loose wires complete in all respect to the best satisfaction of Engineer-in-charge. |
| 21 | PAINTING & NUMBERING OF POLES 4.5 Mtr. LONG: - Painting of poles above ground level with two coats of Al paint of Nerolec/Asian/ICI duly approved by the Engineer-in-charge. The pole surface should be cleaned well by removing dust/rust & other depositions & smoothened with the sand paper/Iron brush & proper filling be made before painting. For numbering of poles the base should be painted with yellow and the number should be written in black letters of 3” in length. |
| 22 | Supply and fixing of 3C x 1.5 SQ. MM Copper conductor inside the tubular poles as per latest IS standards of make Universal/ Finoilex/ Polycab/ KEI/ Havells/ Cirtina or trechnically equivalent. DSR 1.17.3 |
| 23 | S&E of Sheet metal/iron clad triple pole switch with neutral link 63 Amp.415 Volts. Supply & Erection of 63 A/415 Volts ISI marked sheet metal iron clad switch of make Havell"s/ Standard/ L&T on existing surface with GI Bolts & Nuts/rag bolts and nuts etc., according to the size of holes in the body of the switch including bonding to the existing earth. The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 24 | G.I. Earth pipe electrode with salt/ Charcoal: Supply and laying of earth electrode made out of ISI marked "B" class G.I.pipe 4.5 Mtr. long 40 mm dia including accessories. GI pipe electrode shall be cut tapered at the bottom and provided with holes of 12mm dia, drilled not less than 7.5 cm from each other upto 2 Mtr. of length from bottom. The earth electode shall be laid in ground after boring as perCPWD specificationscomplete in all respect and to the entire satification of the engineer-in-charge.DSR 5.2 |
| 25 | P/F 6 SWG GI earth wire in pipe:Providing & laying earth connection from earth electrode with 6 SWG dia G.I. wire in 15 mm dia G.I. pipe from earth electrode, as required. The work shall be executed to the entire satisfaction of Engineer-in-Charge. DSR 5.12 |
| 26 | Painting of pedestal size 1200x900x350mm with P.O. red paint complete in all respect and bonding to the existing earth etc.andplatform of cement concrete 1:2:4around the pillar box of size 3’x2’x0’-4”. The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
| 27 | Dismantling & Re-Erection of G.I. Pipe Pole 4.5 Mtr. Long alongwith Globe fitting etc. & other material complete in all respect. The pole shall be erected 1.5 Mtr. below the ground level in 8” internal dia ready made RCC muff. The gap between the pole and the muff shall be filled with the cement concrete 1:2:4. The cost includes all labour and material. The bottom portion upto 1.25 Mtr. of the pole should be painted with two coats of black bituminous paint after removing the dust. The job shall be completed to the entire satisfaction of Engineer-in-Charge. |
| 28 | Dismantling of existing Old damaged Bollards, Jallies along with jucntion box and C.C Foundation etc. The cost include the disposal of malba from site to suitable nearby dumping place and delivery of dismantled material to Central Store.The work shall be executed to the entire satisfaction of Engineer-in-Charge. |
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