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| 1 | Clearing of jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared and all as directed at site including cost of all labour, tools & plants, water charges & safety measures and all other charges etc., complete. |
| 2 | SE Paint |
| 3 | Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.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.Lighthouse tower wall outside at all heights all as directed and as per standard specifications including cost of all labour, materials, tools & plants, scaffolding, bosum chair, and safety measures, all other charges etc., complete. (For exterior and interior wall surfaces of LH Tower incl. scrapping, Primer, 2 or more coats SE Paint) |
| 4 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.All as directed and as per standard specifications including cost of all labour, materials,putty & primer wherever necessary, tools & plants, scaffolding, scrapping,bosum chair, and safety measures, all other charges etc., complete. (For wooden surfaces 2 or more coats SE Paint) |
| 5 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work. All as directed and as per standard specifications including cost of all labour, materials, tools & plants, scaffolding, scrapping,bosum chair, and safety measures, all other charges etc., complete. ( For metal surfaces 2 or more coats SE Paint of LH tower top murrette wall)) |
| 6 | With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works |
| 7 | Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade : New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm). All as directed and including cost of all labour, materials, scaffolding, tools and plants etc., complete. (For Compound wall, Store room exterior surfaces) |
| 8 | Wall painting with two or more coats with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound) content less than 50 grams/ litre. of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour all complete as per direction of Engineer-in-charge including the cost of all materials, labours, safety, mixing, tools & plants, scaffolding, lead & lift and all other charges etc., complete. (For inside the store room). |
| 9 | Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-incharge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). All as directed and including cost of all labour, materials, scaffolding, tools and plants welding etc. complete. (For entrance SS handrail ) |
| 10 | For fixing of Handrail |
| 11 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. All as directed and including cost of all labour, tools and plants etc., complete. (For SS handrail at entrance ) |
| 12 | 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 m and lift up to 1.5 m. All as directed and including cost of all labour, tools and plants etc., complete. (For SS handrail at entrance ) |
| 13 | 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 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources). All as directed at site and as per standard specifications including the cost of all materials,labour, loading & unloading, mixing, compacting, curing, ,tools & plants and all other charges etc., complete. |
| 14 | Replacement with new Providing and fixing grinite engarving name board of size 0.45 x0.60m at Existing Engraved Granite Name board fixed on compound pillar after carefully removing and storing at site as per requirement and as directed at site including the cost of all materials, labour charges, removal, tools & Plants and all other charges etc., complete.( For entrance wall) |
| 15 | Providing and Fixing PTMT bib cock water taps of approved quality all as per requirement and as directed at site, including cost of all materials, labour charges, tools& plants and all other charges etc., complete. |
| 16 | Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. G.I. pipes Class \\"C\\". All complete as per direction of Engineer-in-charge,as per standard specifications including the cost of all labour, materials, Fittings & fixtures of L-Bend, Tee and 4way, loading & unloading, transportation ,tools & plants, scaffolding, bosum chair and safety measures and all other charges etc., complete. (Light House Tower handrail) |
| 17 | Replacement of glass panes |
| 18 | Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm). All complete as per direction of Engineer-in-charge,as per standard specifications including the cost of all labour, materials, removal, transportation, ,tools & plants, scaffolding, bosum chair and safety measures and all other charges etc., complete. |
| 19 | Supplying and fixing new wooden fillets wherever necessary: 2nd class teak wood fillets . including the cost of all labour, materials, removal, transportation, ,tools & plants, scaffolding, bosun chair and safety measures and all other charges etc., complete. |
| 20 | Repair works |
| 21 | Repair works to cracks in plastering / masonary / R.C.C. works/ lintels/ beams/ chajjas etc. cutting out cracks in 'V' section , cleaning out wetting, grouting with cement-sand slurry, 1:3( 1 Cement, 3 Sand) including mixing with water proofing compound as recommended by the manufacturer and as directed at site by the engineer in charge including supply of all materials, labours , tools & plants, curing, scaffoldings, and safety measures and all other charges etc. complete . (for Lighthouse tower and Compound wall & Store room) |
| 22 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls & ceiling for Lighthouse tower at all heights & office room etc., complete including disposal of rubbish to the dumping ground, all complete as per directed at site of Engineer-in-Charge with cement mortar 1:4 (1 cement : 4 fine sand) including adding of waterproofing material and doasage as per manufaturer specifications all as per standard specifications and as directed at site including the cost of all labour, materials, mixing, tools & plants, curing, scaffolding & safety measures and all other charges etc., complete. (for Lighthouse tower at all heights and Store room) |
| 23 | Cutting of holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. (i.e. GI Angle/ GI Pipe/ MS Pipe/ SS Pipe) and repairing the hole after insertion of drain pipe/ Angles/ Pipes etc. with cement concrete 1:2:4 (1 cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof all as per standard specifications and as directed at site including the cost of all labour, materials, tools & plants, curing, scaffolding & safety measures and all other charges etc., complete. (for Top slab of Lighthouse tower for fixing handrail & over the Compound wall for fixing GI angles) |
| 24 | Dismantling work |
| 25 | Dismantling of tile work in cement mortar and dismantle the cement concrete manually, disposal of debrises as directed at site within 50 metres including the cost of all labours, necessary tools & plants, lift & lead, water charges,transportation & safety measures and all other charges etc., complete. |
| 26 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. |
| 27 | Dismantling barbed wire or flexible wire rope in fencing including making rolls and stacking within 50 metres lead at all heights. Including cost of all labour, materials, tools & tackles, safety measures, dismantling of damaged angles, and all other charges etc. complete (For Compound wall) |
| 28 | Dismantling G.I. pipes (external work) on top of LH Tower after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge at all heights: Above 40 mm nominal bore including cost of all labour, materials, tools & tackles, safety measures and all other charges etc. complete (For LH top damaged handrail) |
| 29 | Dismantling of existing damaged main entrance gate from its mounting and storing as directed at site by Engineer-in-charge. Including cost of all labour, materials, plant, tools & tackles, safety measures and all other charges etc.complete |
| 30 | a) Providing and laying Ceramic glazed anti skid floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ sq.m including pointing the joints with white cement and matching pigments etc., complete all as directed by the engineer in charge, as per standard specifications and as directed including cost at all heights, all materials, all labours, tools & plants, scaffolding, lead & lift, safety measures and all other charges etc., complete. .(for Anti skid floor tiles at entrance and LH Tower top circular work) |
| 31 | P&F Concertina coil fencing |
| 32 | Supplying and fixing of GI Angle 50x50x6mm at site. The angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia incl. Cutting to the angle for fixing GI barbed wire. etc. complete all as directed by the engineer in charge, as per standard specifications and as directed including cost at all heights, all materials, all labours, tools & plants, scaffolding, welding, fabrication, lead & lift, safety measures and all other charges etc., complete. (over the top of compound wall) |
| 33 | Fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with G.I. staples, turn buckles etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately). Payment to be made per metre cost of total length of barbed wire used all as directed by the engineer in charge, as per standard specifications and as directed including cost at all heights, all materials, all labours, tools & plants, scaffolding lead & lift, safety measures and all other charges etc., complete. (barbed wire fencing over compound wall) |
| 34 | Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length (total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron ‘Y’ shaped placed 2.4m or 3.00 m apart and with 9 horizontal RBT reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron and all complete as directed at site by Engineer-in-charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre including cost of all materials,labour, loading & unloading, transportation, tools & plants, scaffolding & safety measures and all other charges etc., complete. |
| 35 | Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. Made of G.I. wire of dia. 4 mm, PVC coated to achieve outer dia not less than 5 mm in required colour and shade along with carefully removing the Damaged G.I. chain link fencing and wrapping it are carefully storing at site as directed at site by Engineer-in-charge, including all materials, labour, transportaion, tools & plants, safety measures and all other charges etc. complete (Replacement of old chain link fencing) |
| 36 | Replacing and Fabricating of New G.I. Gate that suits to Lantern murrette plate of size 950mm x 650mm x 8mm inside and outside angle framing with fixing of aldrops and refitting with new brackets, new hinges and all other that are need and as directed at site by the Engineer-in charge at all heights. Including cost of all the labour, materials, tools & tackles, safety measures including Gas cutting, grinding, transportation,welding and all other charges etc., complete (For LH Tower top Lantern room Door) |
| 37 | Part-BWiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. |
| 38 | Group - C |
| 39 | Wiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single-core cable in surface/recessed medium class PVC conduit, 2-way modular switch, modular plate, suitable GI box, and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single-core cable etc. as required. |
| 40 | Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single-core cable in surface/ recessed medium class PVC conduit along with 1 No. 4 sq. mm FRLS PVC insulated copper conductor single-core cable for loop earthing as required. |
| 41 | Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. |
| 42 | 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire |
| 43 | Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. |
| 44 | 2 x 6 sq. mm |
| 45 | Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required. |
| 46 | 25 mm |
| 47 | Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. |
| 48 | Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required. |
| 49 | Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required. |
| 50 | Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providng and fixing 2 nos. 3 pin 5/6 A modular socket outlet and 2 nos. 5/6 A modular switch, connections etc. as required. (For light plugs to be used in non residential buildings). |
| 51 | Supplying and fixing PVC batten/ angle holder including connections etc. as required. (fancy type) |
| 52 | Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) |
| 53 | 6 way, Double door (for Lighthouse Service room) |
| 54 | 12 way, Double door |
| 55 | Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, \\"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. |
| 56 | Single pole 10A |
| 57 | Single pole 16A |
| 58 | Supplying and fixing following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. |
| 59 | 40 A (Isolator) |
| 60 | Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required. |
| 61 | 40 A (RCCB) |
| 62 | Earthing with G.I. earth pipe 4.5 meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required. |
| 63 | Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long & 40mm dia GI pipe etc. with charcoal / coke and salt as required.(LH Tower) |
| 64 | Providing and fixing 25 mm X 3 mm copper strip on surface or in recess for connections etc. as required. Laying from tower top ESE Lightning arrester unit to bottom of Lighthouse tower ( for Lighting arresters) |
| 65 | Supply of 22W LED Battens Light, 22 Watt, 4 Feet length, essential type, energy-efficient with polycarbonate housing, high lumen output, long life LED driver, 230V AC, 50Hz, suitable for indoor lighting applications |
| 66 | Supply of 15W LED Lamp, Base type B22, LED Glass Bulb, 230V AC, 50Hz, energy-efficient, long life span, high lumen output, suitable for domestic and commercial lighting applications. |
| 67 | Supply of Outdoor 25Watt LED street light fitting (Die cast powder coated enclosure with structured LED arrays and IP65/66 protectionand) (refer Sl No.8 for installation) |
| 68 | Supply of Outdoor LED Gate Light, 20W, with integrated SMD LED chip light source, 230V AC, 50Hz, weatherproof IP-rated housing, decorative type with polycarbonate/glass diffuser, corrosion-resistant body, suitable for outdoor/gate/post mounting applications. |
| 69 | Supply of 10W LED Bulkhead Fittings, 230V AC, 50Hz, with high-efficiency LED chip, rugged polycarbonate housing with clear/frosted diffuser, IP65 weatherproof and impact-resistant design, suitable for outdoor/indoor wall and ceiling mounting applications. |
| 70 | Supply of 12V, 150Ah Tubular Lead Acid Battery, deep cycle, C20 rating, suitable for solar/off-grid/inverter applications, heavy duty tubular plates for long backup, low maintenance, factory charged and ready to use, with comprehensive warranty of 5 years. |
| 71 | Supply of 2-core 10 Sqmm Aluminium Conductor Wire, suitable for service connection from electrical pole to energy meter, conforming to IS standards. |
| 72 | Supply of 200 mm (8”) Bracket Mounted Wall Fan, 230V AC, 50Hz, energy-efficient, robust motor with metallic/plastic body, suitable for continuous operation in LH Service Room. Complete with corrosion-resistant mounting bracket, screws, and other accessories for secure wall installation |
| 73 | Supply of Early Streamer Emission (ESE) Lightning conductor suitable to fix on the top of the 25M height lighthouse tower protection level -III. Equipped with Stainless central pick up rod. Full electrical continuity between the tip and the earth point. Fully autonomous (no battery, no external power supply required) Collect energy through streamer emission controlled with detects the lightning and trigger a streamer The ESE shall cover the area of approximately 80 mtrs. Radius. Manufactured as per CPRI Requirements & amp; as per Indian standard. The lightning conductor shall withstand maximum current of limp- ≥200kA and withstand lightning current of maximum limp 200kA. |
| 74 | Supply and fixing of street light bend pipe, 1\\" (inch) GI Class “C” pipe, including necessary clamps, SS screws, nuts/bolts, and accessories for proper installation. The pipe shall be securely fixed and aligned as per site requirement. Complete with one coat of primer and two coats of approved paint for corrosion protection. |
| 75 | Supply and laying of 8 SWG Bare Copper Wire from ground-level earth pit to Distribution Box through PVC pipe/conduit. Includes supply of wire, clamps, screws, fixing accessories, labour for proper alignment, and testing for continuity and effective earthing. Complete as per site requirement. |
| 76 | Making a hole of 32 mm diameter in a 450 mm thick stone wall for pipe entry from room to room and at LH Tower entrance, using suitable heavy machinery, tools, and equipment. Includes removal of debris, refilling the hole with cement mortar or approved material, finishing neatly to match surrounding surface, complete as per site requirement and as directed by Engineer |
| 77 | Labour for dismantling of old electrical installations, including removal of existing wiring, fans, cables, switch boards, electrical fittings, batteries, and dismantling of batteries in LH service room from top to bottom. Includes removal of existing service line from electrical pole to energy meter, stacking of serviceable materials, and handing over to Station In-charge as directed. Complete with safe handling of materials, tools, and manpower. |
| 78 | Labour charges for installation of 12V, 150Ah tubular lead acid batteries & Wall mounted fan, including safe handling, loading and unloading of batteries from ground/bottom level to LH Service Room, placement on racks/stand, proper connection to panels/inverters, and testing after installation as directed by Engineer |
| 79 | Cutting of groove in tiles/stone floor and wall/stone using suitable cutting machine for laying/fixing PVC conduit/pipe of required size, including removal of debris, and refilling the groove with masonry work (cement mortar 1:3 or as directed) to restore surface, finishing neatly to match adjacent surface. Complete in all respects as per site requirement and directions and as directed by Engineer |
| 80 | Supply and installation of Syntex single-phase energy meter box with transparent cover, including necessary holes for cable IN/OUT, fitted with 32A fuse cut-out and neutral link, suitable for single-phase meter connection. Includes PVC cable gland for proper wiring entry, complete with fixing, alignment, and testing at site. |
| 81 | Labour for laying 2-core 10 Sqmm Aluminium Conductor Wire from electrical pole to energy meter, including climbing the pole for fixing wire, alignment, proper termination at meter, testing for continuity, and APEPDCL line charges/permissions and as directed by Engineer |
| 82 | Replacement with new Providing and fixing acrylic glowsign display name board of size 6' x 4' with letters and fixing of LED fluorescent tubes and supporting legs all complete. Replacement of new P & F of Steel work welded in GI 50x8mm flat built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.as per direction of Engineer-in-charge as directed at site and as per standard specifications including the cost of all labour, materials, loading & unloading, transportation ,tools & plants, removal of existing, scaffolding & safety measures and other all charges etc., complete. |
| 83 | Supply and fixing of UPVC pipe on building walls for supporting service line wire, including all necessary clamps, screws, and accessories(below, coupler). One end of the pipe shall be curved in U-shape to prevent water ingress. Pipe shall be properly aligned, securely fixed, and suitable for outdoor exposure. Complete as per site requirement and as directed by Engineer |
| 84 | Lightning ArresterSupply and fixing of 4-way copper bus bar of size 25 mm × 3 mm × 165 mm on surface, including necessary accessories such as insulators, stainless steel bolts, nuts, and washers for connecting two plate earth pits in parallel. |
| 85 | Supply and fixing of IP67-rated contactless digital lightning impulse counter for recording lightning flashes, max reading up to 99,999,999. Operates without external power, minimum current sensitivity: 1 kA. Lightweight, easy to install. Certified and tested by CPRI, Bangalore. Suitable for both Conventional and ESE type lightning arresters. |
| 86 | Supply of 6 mm diameter Stainless Steel stay wire aprox(20 Mtr) (304 grade) for tying and supporting the lightning arrester mast under high wind conditions, including Stainless Steel 304 grade Wire Rope Clamps suitable for rigging, lifting, and securely connecting the stay wires during installation. |
| 87 | The Lightning arrester mast (Total Height ; 8 Mtrs) of for Helios / Helios Bolt used for Cemented Flat surface Installation with Circular Base Plate having main Pipe of GI length 6000mm with Outer diameter as 60mm & Thickness as 4.5 mm. Top pipe of length 2250mm having outer diameter as 48 mm and thickness as 3.2 mm is connected via flange joint with main pipe. Top pipe goes 250mm inside main pipe through flange joint for better stability. Bottom Plate of diameter 220 mm & having thickness as 10 mm is welded directly with the pipe to form a single piece without any joint for stability at bottom. Gusset Plates are welded as a supporting feature between bottom plate and main pipe. The Bottom Plate is furnished with 4 No of 16mm Holes for securing the mast on the Cemented flat surface. Made of material is G.I ; At top of mast insulation is provided from lightning Arrester via Derlyn Mast Coupler (MC); The total height of mast is 8000mm. Necessary provisions shall be provided for stay wire termination. The pole shall withstand salty atmosphere and wind speed of 150km/hr. |
| 88 | Supply of 25 mm heat shrinkable sleeve (tube), suitable for double covering of 25 mm × 3 mm copper down conductor strip, to provide insulation and protection from environmental exposure. |
| 89 | Supply of DMC insulators with 2 No. of stainless steel bolts and nuts, suitable for fixing 25 mm × 3 mm copper down conductor from tower top to bottom at intervals of 1.5 feet. |
| 90 | Supply and fixing of PVC Test Link Box at the bottom of the lighthouse tower for easy isolation of earth tape and plate earthing during testing. The test link shall include copper strip with brass bolt and nut for proper termination and disconnection. |
| 91 | Installation of ESE lightning arrester, including erection of elevation pole (lightning arrester mast) with foundation in 1:2:3 cement concrete, stay wire termination, connection of down conductor from ESE equipment to test link, and all associated works, complete as per site requirement |
| 92 | Providing and fixing additional 2-feet triangular GI support to the mast pipe and the existing handrail using 40mm GI ‘C’ class pipe. The work includes fabrication, welding, erection, and fixing using heavy-duty pipe clamps (copper) with stainless steel (SS) bolts and nuts. All materials and workmanship shall be suitable to withstand wind speeds up to 150 km/hr. Includes cost of GI clamps, labour, and complete installation. |
| 93 | Charges for inserting heat shrink sleeve on 25mm × 3mm copper tape and shrinking the same by applying heat for proper insulation and protection, including labour and tools. |
| 94 | (Additional + Risk Charge) – Laying and fixing of 25 mm × 3 mm copper strip (vertical run) on the outer surface of the lighthouse tower from the top (lightning arrester) to the bottom earth pit, via test link box, by hanging on rope. The strip shall be fixed at 1.5 ft intervals using DMC insulators, fisher wall plugs, SS screws, etc. Includes all labour, safety gear (nylon rope, safety belt), and tools required for working at height. |
| 95 | Providing and applying double coat of Zinc Chromate primer followed by double coat of Aluminium paint to the lightning arrester mast and additional triangular GI support, including surface preparation, labour, and materials complete. Please Enable Macros to View BoQ information |
