MAINTENANCE REPLACEMENT OF CERTAIN B R AND E M WORKS OF ELECTRIC INSTALLATION AT VARIOUS LOCATIONS UNDER AGE E M AND AGE B R II OF

Amount

BR Items:- Excavating in post holes( or similar holes) each n exc 0.50 cum , getting out,returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in soft/ loose soil complete all as specified and directed.

M&L for PCC 1:3:6 using 40mm graded stone aggregate, type C2 as in foundation filling & mass concrete complete all as specified and directed.

M&L for brickwork with old size fly ash bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

M&L for MS work in posts and struts in fencing including cutting tops to shape as directed, drilling holes,notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc.,and similar work conforming to Fe-290 Gde E-165 and similar work complete all as specified and directed.

S&F Mild steel screw bolts Diameter of neck in 5 to 10mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long complete all as specified and directed.

M&L for Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for rolled sections as in main and cross beams, hip and jack rafters, purlins where connected to comman rafters and running rails fixed with angle cleats or other connecting plates conforming to Fe 410 W (Gde E-250) quality-A including welded to rafter,purlin complete all as specified and directed.

M&L for Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment etc conforming Fe-410W(GdeE-250) quality -A complete all as specified and directed.

S&F MS framed work confirming to Fe 410 -W quality A as in doors or gates of angle or other section with gusset plates, rails,braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and directed.

M&L for Running welding in repairs to doors, gates,holdfast etc not exc 6mm complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground Posts embedded in Concrete, brick work, masonry, etc complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc.including provission of binding wire complete all as specified and directed.

S&F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specified and directed. (each line wire to be measured)

Supply only Chain link MS galvanisd fencing, any size or type complete all as specified and directed.

S&F Pre- painted coloured trapezoidal profiled Galvalume/ Zincalume sheet with min thickness 0.50mm TCT confirming to IS - 513(AZ-150 GSM, Al Zn allay metalic coating with 550 Mpa yield stress as per AS-1397) as in roof covering/cladding to wall, fixed with self tapping screws colour exterior coat of silicon modified polyster/BHP x RW paint system 20 micron top coat applied over 5 micron primer and 5 micron polyster back coat applied over 5 micron primer , all fixed with galvanized self drilling self tapping fastner (12-14 x 55 with EPDM seals) complete all as specified and directed.

S&F Pre- painted coloured plain sheet Galvalume/ Zincalume sheet with min thickness 0.50mm TCT confirming to IS - 513(AZ-150 GSM, Al Zn allay metalic coating with 550 Mpa yield stress as per AS-1397) as in roof covering/cladding to wall, fixed with self tapping screws colour exterior coat of silicon modified polyster/BHP x RW paint system 20 micron top coat applied over 5 micron primer and 5 micron polyster back coat applied over 5 micron primer , all fixed with galvanized self drilling self tapping fastner (12-14 x 55 with EPDM seals) complete all as specified and directed.

M&L for 75mm thick PCC 1:3:6 type C2 (Using 40mm graded stone aggregate) as in plinth protection finished even and smooth using extra cement.Joints to be given at every 3m interval and corners of buildings and fitted with bituminious mastic or equivalent filler complete all as specified and directed.

M&L for 40mm thick cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregates) as in flooring, rough finished for hard stading complete all as specified and directed.

Dismantling of floor, hearth or wall tiling / Paving Blocks including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises etc complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and directed.

Taking down existing un-sreviceable water proofing treatment from roof slab and slab and cleaning the roof by wire brush and removing WPT felt beyond the MOD premises etc. cement plaster on brick or stone walls, etc.complete all as specified and directed.

M&L for two coats of synthetic enamel paint over one coat of red oxide on new steel surfaces of any description over 10cm in width or girth including preparation of surfaces complete all as specified and directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings,dressed stonework and precast concrete articles complete all as specified and directed.

Demolition of cement concrete in ground floor and paving n.exc 15 cm thickness( below or above ground level) complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Dimantling of Asbestos cement (corrugated,semi corrugated, etc.) sheets in roof coverings including ridges etc complete all as specified and directed.

M&L for Glazed ceramic tiles coloured 300mmx 450mm , 6 to 7 mm thick as in skirting / dado, set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10 mm thick in cement mortar 1:3 on fair faces of brick work or concrete surface etc complete all as specified and directed.

M&L for exterior grade(Lequre coated), coloured glossy finish rubber pressed, cement concrete designer chequered tiles of size 30cm x 30cm x 25mm thick set, jointed and pointed in neat cement slurry with grey cement and pigment to match the shade / colour / matrix of tiles as in floor etc. complete including provision of 20mm screed in cement moertar 1:6, complete all as specified and directed.

M&L for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks,lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed.

M&L for rendering 15 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces and finishing surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of new undecorated surface of wall and applying two coats of white wash over a coat of alkai primer complete all as specified and directed.

Dismantling of stone slabs and tiles of any description or thickness in floors, approachs, dado/Partitions etc complete all as specified and directed.

M&L for surface preparation free from frost, surface laitance and contamination free from loose aggregate or other sharp protrusions with fairly smooth finish for applicaion of water proof coating prime the surface with water including removal of all existing treatment, bituminious membrane, tarfelt.screed concrete etc from RCC roof slab complete all as specified and directed.

M&L for waterproofing coating by providing and applying Fostoc Brushbond Roof Guard of FOSROC or equivalent of SIKA/STP , a single component High build fibre Reinforced Acrylic Waterproofing render for roofing system applied by brush, at three coats at minimum dry film thickness of 1 mm, cured by reaction with atmospheric moisture to give a tough elastomeric waterproof membrane complete all as per manufacturer specification, specified and directed. Solid Content - 70%, Tensile strength ASTM D 412-1.10 Mpa, Elongation ASTM D12-100%, Resistance to ageing due to - 1000hours, UV radiation ASTM D4587 E - No Change, Rapid Chloride Penetration ASTM c 1202 - Very low, Pull off adhesion ASTM D541 - 0.92 Mpa, Resistance to Algae growth ASTM D 5589-97 - Passes, Zero rating, Permeability (mm) (BSEN 12390 part 8) -n 5.0, Water vapour transmission (ASTM E 96) - 6.0g/m2 h complete all as specified and directed.

EM Items Dismantling of ACSR or AAC condutor from LT service feeder or distribution line complete all as specified and directed.

Taking out old/Unsv damaged existing steel/concrete poles of any size/length from existing position including necessary earthwork like excavation,returning filling,removal of earth etc and demolition of PCC foundation and removing the same from site complete all as specified and directed.

Dismantling cross arms of MS channels or angle sections etc complete complete all as specified and directed.

Dismantling insulators any type any sizes complete all as specified and directed.

Supply,erecting and fixing in proper position steel tabular electric pole swaged type 410 SP-31 (9 meter long) complete with CI base plate, final taper plug bolts nuts screw and pole cap and including two coat of aluminium paint over a coat of red oxide primer including preparing the surface complete all as specified and directed.

S&F in replacement digital Ammeter 3 phase LED display class 1 for measuring alternating current of range : 0 - 200 A flush type complete all as specified and directed.

S&F in replacement digital Voltmeter for measuring alternating current voltage of range 0-500 V flush type 96x96MM size complete all as specified and directed.

S&F in replacement LED indicator - R/Y/B/G 240 V AC complete all as specified and directed.

M&L for preparation for old rusted steel surface of feeder pillar box/LT panel of any size ,applying one coat of synthetic enamel paint as per the existing pattern above the PCC and black paint on legs of feeder pillar/LT panel and cutting vegetation growth all around and on the feeder pillar box/panel board upto 1 mtr apart from feeder pillar all around complete all as specified and directed.

S&F in repairs MCCB 100 Amps 4 pole, 415 V, breaking capacity 16 KA,Ics=100% ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs MCCB 160 Amps, 4 Pole, 415 V, adjustable type, with breaking capacity 25 KA, Ics=100 % ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs MCCB 200 Amps, 4 Pole, 415 V, adjustable type, with breaking capacity 25KA,Ics=100 % ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs MCCB 250 Amps, 4 Pole, 415 V, Adjustable type, with breaking capacity 25 KA, 100 % ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs MCCB 320 Amps, 4 Pole, 415 V, adjustable type, with breaking capacity 36 KA, Ics=100% ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs MCB 63 Amps, 4 Pole, 415 V, adjustable type, with breaking capacity 10 KA, 100% ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs on load changeover with handle in enclosure 100 Amps, 4 Pole, 415 V, AC, 50 Hz complete all as specified & directed.

S&F in repairs on load changeover with handle in enclosure 200 Amps, 4 Pole, 415 V, AC, 50 Hz complete all as specified & directed.

S&F in repairs on load changeover with handle 200 Amps, 4 Pole, 415 V, AC, 50 Hz complete all as specified & directed.

Supply and fixing in repair 3 phase and neutral, 415 volts outdoor type Bus bar chamber 400 Amps, TPN, 4 way, 415 V, AC, 50 Hz, confirming to IP 43, CPRI approved, factory fabricated & factroy assembled , waterproof,dust and vermin proof cubical type with locking arrangement , LT panel made out of suitable size angle iron, channel and fabricated from 3.15 mm thick ( minimum) CRCA sheet with anti corrosive coating and finally epoxy polyester powder coating of flint Grey shade (RAL-7032) and indicating lamps with & including busbars made of pure copper duly insulated with heat retardant fire proof (HRFR) heat shrinkable sleeves of relevant colours bus bar shall be properly supported/mounted on epoxy insulators. All live parts and joints shall be insulated with (HRFR) shrouds, conforming to IS, including provn for cable gland and lugs for incoming and out going cable. Suitable openable doors shall be provided of all operational busbar provided on all other accessories. Grouting the pillar box in ground with & including suitable size foundation & plinth of PCC 1:3:6(type C-1 using 20 mm grade stone aggregate) complete.Panal shall be duly control wiring with multi stranded copper condutor FRLS with colour coding complete for 3 phase 50 Hz electric supply complete all as specified & directed.

M&L for cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in coping of poles, including formwork ( as / if required) complete all as specified and directed.

Excavation in trenches in any type of soil and not exc 1.5 m wide and n.exc 1.5 m in depth for laying of cable and fixing poles, stays etc and getting out in soft/loose soil complete all as specified and directed.

Add to item No-56 for each additional 1.5m or part thereof in depth beyond the first 1.5 m complete all as specified and directed.

Returning,filling in including spreading leveling, watering and well ramming in layers not exceeding 25 cm thick with excavated soil complete all as specified and directed.

Removing excavated material (surplus soil) to a distance not exceeding 50 mtrs and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed.

M&L clean dry sand in trenches/ ducts for cushioning to cable 8cm below the cable and 15cm above the cable and compacted thickness 18cm complete all as specified and directed.

Supply & laying Sub-Class old size B bricks, well burnt, laid breadth wise along the length of cable laid in trenches over sand cushion laid for UG cable protection complete all as specified and directed.

Relaying of old serviceable brick as in cable protection complete all as specified and directed.

Taking out old unserviceable under ground cable size upto 250sqmm, any position forn trenches, floors and wall and serviceable cable for reuse complete all as specified and directed. Note:- Earth work shall be measured and paid separetly under respective item of this schedule.

Relaying of serviceable cable retrieved from srl item No-63 here-in-above after detecting the fault and making straight through jointing kit of LT 440 volt under ground system of LT feeder/location of size 6 Sqmm 2 core to 16 Sqmm 2 core complete all as specified and directed. Note:-Necessary excavation,returning filling, removal of soil and straight through joint shall be measured and paid separately under respective item of this schedule.

Relaying of serviceable cable retrieved from srl item No-63 here-in-above after detecting the fault and making straight through jointing kit of LT 440 volt under ground system of LT feeder/location of size 16 Sqmm 4 core to 70 Sqmm 3.5core complete all as specified and directed. Note:-Necessary excavation,returning filling, removal of soil and straight through joint shall be measured and paid separately under respective item of this schedule.

Relaying of serviceable cable retrieved from srl item No-63 here-in-above after detecting the fault and making straight through jointing kit of LT 440 volt under ground system of LT feeder/location of size 95 Sqmm 3.5 core to 200 sqmm 3.5 core complete all as specified and directed. Note:-Necessary excavation,returning filling, removal of soil and straight through joint shall be measured and paid separately under respective item of this schedule.

Supply and laying insulated, armoured, heavy duty electric cables with aluminium conductor 1100 volts, cross sectional area 6sqmm 2 core laid in trenches/ through pipes/ducts or on pole/wall/floor jointing to OH conductor, LT panels, main switch with cables size aluminium lugs and testing complete all as specified and directed. Note:- Earth work,shall be measured and paid separetly under respective item of this schedule.

All as per items No- 67 here-in-before but 10Sqmm 2 Core

All as per items No- 67 here-in-before but 16Sqmm 2 Core

All as per items No- 67 here-in-before but 16Sqmm 4 core

All as per items No- 67 here-in-before but 25Sqmm 4 core

All as per items No- 67 here-in-before but 35sqmm 3.5 Core

All as per items No- 67 here-in-before but 50Sqmm 3.5 core

All as per items No- 67 here-in-before but 70Sqmm 3.5 core

All as per items No- 67 here-in-before but 95Sqmm 3.5 core

All as per items No- 67 here-in-before but 120Sqmm 3.5 core

All as per items No- 67 here-in-before but 150Sqmm 3.5 core

M&L for surface dressing averaging 15cm depth in soft/loose soil for cleaning and cutting /removal of green vegetation in and around the installations and removal of the soil outside of the installation including spreading thin layer of anti vegetation chemical to prevent abnormal growth of grass/bushes complete all as specified and directed.

Cutting and trimming of tree branches of any grith all around the LT over head lines upto 2 mtr from all around the over head lines complete and removing the cut branches from the site to a distances not exc 50 mtr complete all as sprcified and directed.

M&L for MS steel work (structure) as in cross arms breacing of MS channel or angle sections of required size and shape including clamps, D clamps, eye hooks, back plate with bolts, nuts and washers, drilling holes for bolts, insulator etc and welding to make rail to rest the cables in the existing ducts including priming coat with red oxide primer and two coat of aluminum paint complete all as specified & directed.

S&F LT line polyproplene composite phase separators 2 line (bolted type) at suitable spans conforming to IS 1445 complete all as directed and specified.

S&F LT line polyproplene composite phase separators 3 line (bolted type) at suitable spans conforming to IS 1445 complete all as directed and specified.

M&L for painting of LT steel tubular pole (9/11 mtr long) any type or size externally above foundation including all MS work with one coats of aluminium paint after scrapping / clearing well the existing surface complete all as directed and specified. Note:-The above work includes painting of 3 Nos black & 02 Nos yellow bands width 30 cm by fluorescent paint in alternate layers upto 1.5 mtr height above foundation / plinth block) complete all as directed and specified.

M&L for painting of 9 m RCC pole with cement wash two coat by using the cement and two coat of aluminium paint over cross arms, clamp of any length and shape for LT overhead line including preparation of the existing surface including marking pole numbers in a 15 cm dia yellow circle & marking three black & two yellow bends width 30 cm by fluorescent paint, from bottom of pole to 1.5 Mtr height complete all as specified and directed.

M&L for repairs to main electrical panel at sub stations by tightning all loose connections of the cable ends & replacing the damaged/US/burnt aluminium lugs of required sizes, insulating/secure the weak insulated portin of cable ends inside the panel by taping with good quality of insulation tape, clean the dust by air blower complete all as specified and directed.

M&L for stringing, ACSR conductor of required size for O/H lines, on LT poles, including binding wire, including taking down old ACSR conductor complete all as specified and directed.

Restringing of each OH conductor with to permissible sag rebinding to insulators with new wire where cut point jumpers to be higher size of the OH conductor complete all as specified and directed.

Horizontal boring using ultra sound technique/any other suitable mechanical means at approx 1 metre below the road, pavement, hardstanding etc without damaging the existing surfaces getting out & disposal of soil to a distance not exceeding 50 metre from the site of work complete all as specified and directed.

S&F in repair/replacement of energy saving, environmental friendly, long life, pressure die-cast aluminium housing with IP66 protection flood light with high power LEDs as light source connecting and testing LED flood lights of 210/200 watts capacity fixed on high mast/ street light pole complete all as specified and directed.

All as per item No. 92 here-in-before but of 120 W capacity LED Flood light

All as per item No. 92 here-in-before but of 70 W capacity LED Flood light

S&F in repair GI pipe 50 mm light grade including fittings to poles/laid under road for protection of under ground cable including making good disturb surfaces and in sound condition complete all as specified and as directed.

Supply and fix in replacement of junction box made of thermoplastic, IP 66 of size 155mm x 210mm x 92mm consisting of 4 Nos terminal on porceline support inside enclosure,5 way insulated fo cable glands (incl locknut) with MCB SP 6 Amps and using 40 x 6mm size MS clamps of required shape & size with bolts, nuts & washers and making connection by providing suitable size of lugs / binding and testing complete all as specified and directed.

Dismantling of old unserviceable stay assembly including stay wire complete with necessary demolition of concrete excavation and earth work as required and removing the same from site complete all as specified and directed.

S&F stay assembly complete with all accessories and stay clamps all as shown in electrical plate No 1 of SSR Part I with using stay rod of 20mm dia and insulator etc. complete all as specified and directed. Note:-Excavation and earth work shall be measured and paid seperately under relevant item of this schedule complete all as specified and directed.

M&L for 3 core cable 1.5 sqmm FRLSH PVC insulated copper conductor weather proof in existing surface/ recessed/on pole complete all as specified and directed.

M&L for PVC conduit pipe medium grade 20mm dia (ISI Marked) including necessary clamps, nuts, bolts etc. as required complete all as specified and directed.

Supply, jointing and testing straight through cable jointing kit (Heat shrinkable type) for 1100 volt grade cable complete with and including jointing materials and including accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 6sqmm 2 core to 16sqmm 2 core and including provision of aluminium thimbles complete all as specified and directed. Make: Denson / M Seal / Reychem complete all as specified and directed.

All as per items No-101 here-in-before but 25 to 50Sqmm 3.5 Core

All as per items No- 101 here-in-before but 70 to 150 Sqmm 3.5 Core

All as per items No-101 here-in-before but 185 to 250Sqmm 3.5 Core

Supply, jointing and testing straight through cable jointing kit (Heat shrinkable type) for 1100 volt grade cable complete with and including jointing materials and including accessories suitable for 4.0 core XLPE armoured aluminium conductor cable of size 16sqmm 4 core including provision of aluminium thimbles complete all as specified and directed. Make: Denson / M Seal / Reychem

S&F in repair danger notice plate of 1.6mm thick mild steel sheet vitreous enamelled white with letters figures and conventional skull and bones in signal red colour and fixed with MS clamps bolts and nuts of approved size for 25x15 cm size complete all as specified and directed.

S&F in repair GI pipe 80mm light grade including fittings to poles/ laid under road for protection of under ground cable including making good the disturb surfaces and in sound condition complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to galvanised iron earth lead wire 4.00 mm dia by means of bolts, nuts, checknuts and washers of galvanised iron or steel, GI earth wire protected by 15mm bore light grade GI pipe and other end connected to earthing test point or main switch board as directed including funnel with watering pipe of 20mm bore light grade GI, wire mesh, charcoal or coke and common salt in alternate layer of 15cm compacted thickness all around the earth electrode PCC (1:3:6) type C-1 earth pit, cast iron cover and frame, including necessary excavation and earth work and refilling of black soil good conductor of earth and necessary testing complete all as specified and directed and shown on electrical plate No 3 of MES Schedule Part I

(Note : The Scope of Work contained in 'Sch of Credit' amounting to Rs. 90,783.50 (refer Tender Srl Page No 32). The Quoted sum shall be arrived at after deducting the amount of “Sch of Credit” from the total amount of the ‘BoQ’

M/S Joy Construction

M/S G D CONSTRUCTION

GOUTAM KUMAR GHOSH

GAYATRI BUIDERS

NABIN CONSTRUCTION AND CO.

M/S GURUNG CONSTRUCTION

M/S Vaishno Constructions

UNIVERSAL CONSTRUCTION