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| 1 | Excavation in trenches not exceeding 1.5m wide & not exceeding 1.5m in depth and n.exc 10 sqm on plan for foundations , laying of LT under ground cables/ GI pipes and steel tubular poles etc. and getting out as in soft / loose soil complete all as specified and directed by Engr-in-Charge. |
| 2 | Excavation in trenches not exceeding 1.5m wide & exc 1.5 m but not exceeding 3 m in depth and n.exc 10 sqm on plan for foundations , laying of LT under ground cables/ GI pipes and steel tubular poles etc. and getting out as in soft / loose soil complete all as specified and directed by Engr-in-Charge. |
| 3 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm deep as in soil complete all as specified and directed by Engr-in-Charge. |
| 4 | Removal of excavated material n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above in starting point all as specified and directed by Engr-in-Charge. |
| 5 | Material and labour for Sand cushioning/sand covering for underground cable protection complete all as specified and directed by Engr-in-Charge.Note:- Measurement shall be taken after Punnning down. |
| 6 | Supply & fixing common burnt bricks as mechanical protection of this cables using old size sub class ‘B’ bricks laid dry flat over the cable width equal to the length complete all as specified and directed by Engr-in-Charge. |
| 7 | Supply, erection, testing and commissioning of minimum 15 meter high mast system with its accessories. Mast shall be in two/three sections, hot dip galvanized and suitable for wind velocity 70 M/ sec as per IS 875 part 3. It shall consist of GI lantern carriage suitable for 8 luminaries symmetrically & their control gear boxes and lighting finial, double drum winch with both motor and manual operation, suspension system with SS wire rope 6mm dia (7/19 construction), trailing cable of flexible copper conductor cable 5 core 2.5sq.mm (minimum), torque limiter adjustable type & provision of 01 No. aviation obstruction light (LED type) complete. The mast shall have an integral power tool with reversible option installed inside the base compartment for its operation complete all as specified and directed by Engr-in-Charge. |
| 8 | Supply errection in position & fixing of complete lighting system using raising and lowering type of high mast tower of 16 Mtr conforming to IS 875 Part III 1987 and suitable for 180 KM/hour wind speed for mounting lantern ring suitable for fixing of 120 watts LED fiood lights fittings 09 Nos(symmetrically fitted, including wiring from ground level to top of the mast, the mast should be motor operated for up and down, double drum carriage, double drum winch 6 mm 316 grade SS having rope of 7/19 with central core SS, construction trailing cable 3 core x 2.5 sqmm 1 No per mast up to height, foundation nut and bolt of suitable size hot dipped galvanized from special steel along with nuts and washers, anchor plates and template & circuit wiring with 10 sqmm copper wire, and power tool control, including RCC foundation as per manufacturers design and drawing complete all as specified & directed by Engr-in-Charge. Notes for Item no. 7.00 & 8.00(a) MAST STRUCTURE:- The high Mast shall be of continuously tapered, polygonal cross section polygon type (Minimum 16- Sides) of 16 Mtrs. in height presenting good visual appearance and shall be based on proven design to given assured performance, reliability and service. The Mast shall have an approximate top diameter of say 150 mm to 200 mm and bottom diameter of 350 mm to 450 mm, The weight of the Mast shall not exceed more than 1600 kgs, excluding weight of Luminaire, to maintain good elasticity of slender structure. |
| 9 | (b) MAST CONSTRUCTION :- The Mast shall be fabricated from special steel plates of BS EN 10025 grade, cut and folded to form polygonal section and shall be telescopically jointed and fillet welded. The welding shall be in accordance with BS: 5135. The procedural weld geometry and the workmanship shall be exhaustively tested by the radiography on the completed welded and certificates submitted. The Mast shall be delivered in only 2 sections without any circumferential welding at site, which shall be joined together by slip-stressed-fit method. The joining shall be with stressing equipment, thus forming the sleeve joint. No site welding or bolted the joint will be accepted. The overlap distance shall have full penetration of longitudinal welds. The base plate of the mast shall be at least 25 mm. thick. An adequate door opening min 1400mm x 300mm shall be provided at base of each mast such as to permit clear access to equipment like winches, cable pug and socket, etc. The opening shall be complete with a close fitting vandal resistant, weather-proof door provided with a heavy duty lock. For metal protection of the Mast, the entire fabricated Mast shall be hot dip galvanised internally and externally, having minimum average thickness of 65 microns. |
| 10 | (c) DYNAMIC LOADING:- The Mast structure shall be designed for an assumed maximum reaction arising from the maximum wind speed at Mendhar and measured at a height of 10 Mtrs. above ground level . The design life of the Mast shall be min. 25 years. Wind excited oscillation shall be damped by the method of construction and adequate allowance made for the related stresses. The offered High Mast shall be a tested design. |
| 11 | (d) FOUNDATION:- The tenderer shall see the site closely and minutely with regard to the nature of the soil, average depth of decomposed garbage and debris at proposed Mast locations and the other site conditions before working out the type of foundation and specifications for the proposed High Mast. The tenderer shall be responsible for the design of the foundation and safe erection and installation of the High Mast in mechanically and structurally safe working condition for the design life of the Mast as per manufacture design The load bearing (safe) capacity of the soil shall be indicted by purchaser to decide the type of foundation and its specifications. The holding down bolts shall be at least 20 nos. of high tensile strength and shall be supplied complete with anchor plate of 6 mm thick for casting into the foundation. The ensure correct vertically and horizontality of bolt alignment. (Note : Cost of foundation as per specification of manufacturer shall be deemed to be included in the rate quoted by the contractor) |
| 12 | (e) LANTERN CARRIAGE:- The fabricated lantern carriages shall be provided for holding fittings and control gear provided on each High Mast. The lantern carriage shall be of special design and of durable steel tube construction designed to act as electric conduit with cable holes fully protected by grummets. The diameter of the lantern carriage shall be suitable so as to hold designed number of LED floodlight fittings, as specified in the tender design along with the control gear boxes and lantern. The lantern carriage shall be fabricated in three parts joined by bolted flanges with SS bolts with nuts to enable easy removal from the erected mast for replacement/ maintenance purpose. The carriage shall be supported/ suspended by three wire ropes for better stability. The lantern carriage Assembly shall not touch the lower surface of the Mast. The carriage design and fabrication shall be such that the lantern carriage will suit the lanterns and their control gear boxes to be used in the work. The Lantern Carriage shall be so installed that it does not cause any damage to the surface of the Mast and is provided with protective buffer arrangement. The complete Lantern carriage shall be hot dip galvanised after fabrication. The weather - proof cast aluminum junction boxes (IP-66) shall be provided on the Lantern carriage assembly from which the inter- connections will be made to the designed number of floodlight fittings and lanterns on the carriage. |
| 13 | (f) MECHANICAL ARRANGEMENT:- For installation and maintenance purpose, it will become necessary to raise or lower the lantern carriage assembly. To enable this, a suitable winch arrangement shall be provided in the base of the Mast, complete with top pulley, winch stainless steel wire ropes and winch driving power tool. (i) WINCH:- The winch shall be of completely self-sustaining type. the winches shall be of self- sustaining type by means of an oil bath and the lubrication shall be of recommended quality. Termination of the ropes of the winch shall be in such a way, that it does not involve distortion or twisting of the rope configuration. At least 6 turns of rope shall remain in tension on the drum even when the lantern carriage is fully lowered. the winch shall be designed to be installed or removed form the door opening at the base of the mast. The winch drums shall be grooved to ensure mechanically strong, stable and tidy rope lay with no chances of rope slippage or skippage. The winch shall be capable of operation by hand or by means of external power tool. Integrated power tool with worm is not acceptable. A test certificate shall be supplied along with each winch in support of the maximum load operated by the winch and for the safety of operation at the full load rotation. A handle shall also be provided for hand operation of the winches. |
| 14 | (ii) TOP PULLEY ASSEMBLY:- The top pulleys shall be of a diameter, appropriately large enough to accommodate the steel wire ropes and the multicore electric cable. The material of construction of the pulley blocks shall be non- corrosive and made of dia cast (LM-6) aluminum alloy. The pulley assembly shall be complete with self lubricating bearing and stainless steel spindle. (iii) STAINLESS STEEL WIRE ROPES:- Stainless steel wire shall be AISC 316 grade 7/ 19 construction 2 Nos ropes for winch and 3 Nos for lantern carriage, 6 mm dia having a breaking load capacity of 2350 kg complete with stainless steel thimbles. The end for connection to the winch drum shall be fitted with thimbles and the thimbles shall be secured by copper compression splices. |
| 15 | (g) CABLE AND CABLE CONNECTIONS :- The connections shall be made with flat core flexible round sheath power cables of appropriate rating as per the schedule. The base compartment of the High Mast shall have one terminal box for terminating the incomer cable. The maintenance cables equal to that within the Mast and fitted with travelling cable 5 core 4 sqmm flexible having plug socket shall be provided to energize lanterns while in lowering position by hooking up at the base compartment socket supply. Similarly, the provision shall be made for electric supply at the base compartment to enable operation of the external power tool for lowering or rising of the lantern carriage assembly. The trailing cables of the lantern carriage rings shall be terminated by means of metal cased plug and socket provided in the base compartment to enable flexibility. |
| 16 | (h) WINCH DRIVING POWER TOOL :- The electric driven tool shall be single speed, (1.2 Mt/min) reversible three phase & hand operated motor. The power tool shall be complete with very robust remote control switch such that the tool can be operated from safe distance of 5 Mtrs. There shall be and arrangement for self alignment off power tool which can be self supported during operation. Manual handle shall be provided for hand operation of the winches. The capacity rating and speed of the electric motor used in the power tool shall be specified by the tenderers. (j) LIGHTNING FINIAL & AVIATION OBSTRUCTION LIGHTS:- One number heavy duty hot dip galvanised lighting finial shall be provided for each mast. Suitable aviation obstruction lights of reliable design and reputed manufacturer shall be provided on top of each mast. |
| 17 | Supply, installation, testing & commissioning HIGH MAST LT panel board, outdoor type, suitable for operation on 415 volts, AC 3 phase, 4 wire, 50 Hz electric supply system,outer body made out of 3.15 mm thick & inner shell made out of 2.00 mm thick CRCA sheet, side covers with front and back hinged doors with proper locking arrangement, rubber gasket on front and back to make it dust and vermin proof, powder coated , The cubicle shall have frame work, bottom & 45 CM long four legs of size 50 x 50 x 6 mm Angle iron, aluminium main busbar of 1.5 times to the rating of Incommer switch gear & for out goings 1.5 times of the individual switch gear duly sleeved with heat shrink sleeve colour coated for 3 Phase, 4 wire electric supply system and control wiring with multistranded PVC insulated copper wire size not less then 1.5 SQMM, complete comprising with following accessories all as specified and directed by the Engr-in-charge. (Note: Feeder pillar box shall be mounted on PCC 1:2:4 type B-1 (with 20 mm graded stone aggregate) foundation block of suitable size upto 40 cm above ground level as directed. The cost of the PCC foundation shall be deemed to be included in the unit rate quoted for the item). ( Note:-All type Test Certificates and Design varification with switch gears ( ACB & MCCB) as per confirming to IS/ IEC: 61439/2011 Part-1 and part -2 with short circuit test at with 400 Amps 35 KA, should be submitted by the contractor before executing the job) INCOMING:-(i) MCCB 4P 40 A, 10 KA with SPREADER Link -01 Set(ii) HIGH MAST light controls:-(iii) Contactor 32 A (AC3), 3P,- 01 No.(iv) Digital AstroTimer - 01 No.(v) Control MCB SP 6A- 03 Nos.(vi) MCBTP 16-32 A - 02 Nos.(vii) REV- FWD Starter, 05 HP:-(a) Contactor 12A (AC3), 3P,- 02 Nos.(b) OLR 5-8 A - 01 No.(c) Push button( ON/OFF, Rev/ Fwd)- 04 Nos.(d) Indicator UP/ DOWN- 02 Nos. |
| 18 | Supply & fixing of LED flood light with Fittings rating of 210 Watt LED, suitable for mounting on High Mast Light structure, IP-65/66 protection, single peice pressure die cast aluminium housing high grade powder coated finish with heat resistant toughned clear glass cover for lamp and control gear compartment with high voltage surge protection device up to 5 KV, with bolts,nuts & washers all as specified and directed by Engr-in-Charge. |
| 19 | Supply and fixing Energy saving, environmental friendly, long life, exclusive innovative die-cast aluminum IP66 LED flood light suitable for high lighting architectural façade and general purpose lighting of capacity 120 Watt LED complete all as specified and directed by Engr-in-Charge. |
| 20 | Supply and fixing LED street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impactand corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed by Engr-in-Charge. |
| 21 | Supply and fixing LED Solar street light fitting 36 Watt including galvanized steel pole in built, lithium ion battery, solar panel, charge controller with dusk down sensor complete all as specified and directed by Engr-in-Charge.. (Excavation & earth work shall be measured separately) |
| 22 | Supply, laying, jointing, testing and commsioning of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area of size 10 sqmm 4 Core all as specified and directed by Engr-in-Charge. . |
| 23 | Supply & laying or fixing or passing through pipe or in cable ducts, 1100 volts grade, XLPE, armoured, electric power cables (heavy duty) with aluminium conductor of size 16 sqmm 4 Core all as specified and directed by Engr-in-Charge. . |
| 24 | Supply, laying and testing cable XLPE insullated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 Sqmm 3.5 core all as specified and directed by Engr-in-Charge.. |
| 25 | Supply, laying , jointing, testing and commissioning LT underground cables 1100 volts grade of size 25 sqmm 4 core, cross sectional area XLPE insulated and PVC sheathed, heavy duty armored, with multistranded aluminum conductors, IS-7098 marked, laid in trenches complete all as specified and directed by Engr-in-Charge.. Note (a) Excavation, earth work ,cable protection (GI pipe) , sand fillings , cable joint shall be measured and paid separately under respective items of job |
| 26 | Material and labour for GI pipe light grade 40 mm dia laid along road crossings / plinth protection with suitable fittings for cable protection or fixed to the pole/ Wall complete all as specified and directed by Engineer-in-Charge . |
| 27 | Material and labour for GI pipe light grade 50 mm dia laid along road crossings / plinth protection with suitable fittings for cable protection or fixed to the pole/ Wall complete all as specified and directed by Engineer-in-Charge . |
| 28 | Boring of hole under road/pavement/hard standing or any other situation by manual means and suitable for passing of GI pipe 40 to 100 mm bore and making good both ends all as specified and directed by Engr-in-Charge. |
| 29 | Material and labour for MS work of angles for post and struts of fencing around high mast light etc drilling holes, flate iron fillet for securing wire mess by welding to angle iron frame and framed work as in door/ gate of angle and wire mess. Door to be fixed by 03 Nos 100mm long hinges and one sliding door bolt of 300mm long for locking arrangement complete all as specified and directed by Engineer- in- Charge. |
| 30 | Supply and fixing 3.15mm dia MS wire 75x75mm mesh , made up into mattress or cages appx 2.00 mtr height and fixed with flate iron /angle by welding in position complete all as specified and directed by Engr-in-Charge. |
| 31 | Material and labour for 2 coat of synthetic enamel painting over a coat of red oxide to MS wire fencing including preparation of new surface complete all as specified and directed by Engr-in-Charge. |
| 32 | Material and labour for Earthing complete with galvanised steel earth plate electrode 60 cm x60 cm x 6 mm thick buried directly in ground ,(Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including galvanised iron earth strip 25x4 mm by means of nut, bolts, check nuts and washers of galvanised iron or steel and provision of charcoal dust and common salt packed all around the earth plate including necessary excavation and earth work in any type of soil and testing complete all as specified and directed by Engr-in-Charge and shown in electrical plate number 3 of MES SSR part-I(1991) Notes for Item no. 24.00 & 25.00(as applicable) (a) Excavation and earth work for drilling hole for electrode in any type of Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 15 mm nominal bore medium grade GI protection pipe 5 meter long for protection of earthing lead complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing. |
| 33 | Earthing complete with galvanized steel earth plate electrode 600mm x600 mm x 6mm buried directly in ground vertically to a depth not less then 2.25 meter below normal ground level with top edge of the plate not less then 1.50 meter below normal ground level connected to galvanized earth wire 4 mm dia by means of bolts ,nuts ,check nuts and washers complete up to and including earthing pit , charcoal common salt ,earth wire 4 mm dia up to 7.5m, 20mm dia medium grade GI watering pipe ,G.I. protection pipe 15 mm dia up to 7.5m long,,PPC pit in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate ,PCC pit cover including earth work complete all as specified and directed by Engr-in-Charge and shown in electrical plate No-3 of SSR-2009 (part-I) |
| 34 | Material and labour steel tubular swaged pole 09 metre long complete with cast iron base plate finial taper plug ,bolts, nuts and secrew all as specified type 410, SP-31 (9.0 metres long) includuing painting up to 1.5 M above PCC coping in black and white strips 5 Nos each 30 CM high staring from bottom of pole and two coats of epoxy based paint alumimium grade finish to remaining external surface over one coat of suitable primer complete all as specified and directed by Engr-in-Charge.. |
| 35 | Material and labour for plain cement concrete (1:4:8) Type D2 using 40mm graded stone aggregate in foundations filling and mass concrete complete all as specified and directed by Engr-in-Charge.. |
| 36 | Material and labour for plain cement concrete (1:3:6) type C2 using 40mm graded stone aggregate in foundations filling and mass concrete complete all as specified and directed by Engr-in-Charge.. |
| 37 | Material and labour for Plain cement concrete (1:2:4), type B-1 using 20 mm graded stone aggregate as in coping around pole including necessary form work, weathering, slightly rounded or chamfered angles Complete all as specified and directed by Engr-in-Charge.. |
| 38 | Supply & fixing PVC junction box IP 65 Protection of size 0.200 x 0.250 x 0.115 complete with 1 Nos of MCB SP 6 Amps & 4 way industrial connector including Clamp made out of MS flat 30X5 mm including PVC insulated , PVC sheathed wire 3 core x 1.5 Sqmm copper with PVC Conduit 25 mm dia from junction box to street light fitting complete all as specified and directed by Engr-in-Charge. |
| 39 | Supply & fixing of GI brackets for street light fitting fabricated with GI tubing 40 mm dia for LED Street lights medium grade 1.2 mtr length and bending to angle of 120 degree incl mild steel flat iron clamp fabricated with mild steel flat iron 32 x 5 mm with nut, bolt & washers suitable for fixing of GI bracket complete all as specified and directed by Engr-in-Charge. |
| 40 | Supply, installation, testing and commissioning outdoor cubical type LT panel board, double door type suitable for 415V, 3 phase, 4 wire 50 Hz, AC supply system fabricated from CRCA sheet 3.15 mm thick totally enclosed, dust, weather & vermin proof, GI Sheet multifold design, chemically treated surface with multi tank process powder coating, with Confirming to IP 65 having TPN aluminium busbar of rating 1.5 times that of controlling MCCB supported on SMC insulators with, bottom base channel of MS section not less than 100 mm x 50 mmx 5 mm thick, entire panel shall have a common aluminium earth bar of size 25 mm x 5 mm at the rear with 2 Nos earth stud, and control wiring with minimum 1.5 sqmm PVC insulated copper conductor cable, phase indication lamp & its connection and mounted on suitable PCC foundation all as specified and directed by Engr-in-Charge with following controlsIncomingOne number MCCB 4 Pole 32 amp 50 Hz, 415 V, 16 KA, thermally magnatic release.Outgoing(a) Two numbers MCB 4 Pole 32 amp 50 Hz, 415 V with reputing capacity 10 KA (for street light & High mast light).(b) One Astronomical, Multifunctional time swithces (c) Power contactor, 3 pole rating not less than 25 A with 230 coil |
| 41 | Supplying and installation factory made and tested (including CPRI type tested certified panel) Timer Panel board ,cubical , out door type , plate form mounted, suitable for 415 volts, 3 phase, 4 wire, 50 HZ AC supply system . The panel shall be dust and vermin proof. IP-65 class protection and shell be made of 3.15 mm CRCA MS sheet, and minimum 32x32x5mm thick MS angle iron frame work, powder coated finish over one coat of red oxide primer on outside surface and painted inside with two coats of red oxide primer, front opening type, closing locking arrangement including power wiring with 10 Sqmm PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade and internal wiring with 1.5 Sqmm copper conductor all as specified and directed by Engr-in-Charge and comprising of the following (i) MCCB 3 pole , 32 Amps,50 Hz,415 Volts, 16 KA, with thermal magnetic release - 01 Nos (ii) 3 Pole power contractor, type MNX 110 having 2 NO +2 NC contacts -01 ( iii) Analog Time switch , 240 Volt AC , 50 Hz -01 Nos(iv) Auto /manual selector switch -10 No(v) Aluminum bus bar 100 Amps, 4 strip 3 phase and neutral 415 volts, 50 Hz, duly insulated with heat shrinkable PVC sleeves- 01 SetPlatform for the timer panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel. The platform shall be such that it is of a height 45 cm above the nearest road level. |
| 42 | Note : Contractor should procure and provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Engr-in-charge. Please Enable Macros to View BoQ information |
