REPAIR/ MAINT OF EARTHING,LIGHTNING ARRESTOR,SECURITY LIGHTS STREET LIGHTS POLES AND ALLIED WORKS AT MIL STN KATIHAR

S&F in replacement of steel tubular swaged poles complete as per IS-2713 MS base plate of size 300mmx300mmx6mm, final taper plug, bolts, nuts and screws as specified type 410 SP-31(9 mtr long) including painting two coats of aluminium paint over one coat of red oxide primer including 4 Nos band/straps with yellow and black colour in alternate way (250 mm wide each) aluminium paint two coat at a distance 300 mm from plinth block and marking pole nos with black paint including tarring one coat on steel surface embedded in concrete complete all as specified and directed. Notes:- Necessary earth work and excavation, PCC in foundation (1:4:8) type D-2, using 40mm graded stone aggregate and PCC (1:3:6) type C-1, using 20mm graded stone aggregate as in plinth block, disposal of surplus soil to a distance not exceeding 50 m shall measured and paid sepearately complete all as specfied and directed.

Supply and fixing in repair LED flood light 100W, 6500K, IP66 protection complete all as specified and as directed.Make Havells cat no LHEECNP7PB7J100 or eqv Notes:- (i) Contractor has to submitt warranty certificate from manufacturer . Payment of light fitting will be released after receiving of warranty certificate. (ii) The LED lights will replaced by the contractor free of cost in the case of manufacturing defects and Failure due to electrical impact. (iii) All T& P required at site for installation of light on Pole / Bldg /Tower or at any location shall be arranged by contractor.

Supply and fixing in repair LED Gate light in aluminum die cast with modern artistic design and white PC diffuser suitable with LED lamp B22 ,7.5 W,230 V AC complete with IP 65/66 protection complete all as specified and as directed.Make Havells cat no LHFOASE1TN5W009 or eqv. Notes:- (i) Contractor has to submitt warranty certificate from manufacturer . Payment of light fitting will be released after receiving of warranty certificate. (ii) The LED lights will replaced by the contractor free of cost in the case of manufacturing defects and Failure due to electrical impact. (iii) All T& P required at site for installation of light on Pole / Bldg /Tower or at any location shall be arranged by contractor.

Supply and fixing in repair LED street light fitting 90 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed. Notes:- (i) If connection cable from pole Juction box to street light and street light bracket is required to be replace it shall be measured and paid seperately under respective items. (ii) All LED street light/flood lights shall be properly connected with earth dolly provided with fittings and steel poles. (iii) Contractor has to submitt warranty certificate from manufacturer . Payment of light fitting will be released after receiving of warranty certificate. (iv) The LED lights will replaced by the contractor free of cost in the case of manufacturing defects and Failure due to electrical impact. (v) The contractor shall submit the surge protection certificate.. (vi) All T& P required at site for installation of light on Pole / Bldg /Tower or at any location shall be arranged by contractor.

M&L for G.I (medium grade, ISI ) pipe 40mm dia, 1.5 Mtr long medium grade, bend to shape for street light fittings bracket, with 2 pairs of MS clamps of suitable length of size 40 mm x 5 mm of MS flat iron with nuts, bolts & washer including applying two coats Synthetic enamel aluminium paint over a coat of red-oxide taking out old unserviceable ones, complete all as specified and as directed.

S&F astro time switch with contractor on existing panel including taking down complete all as specified and directed. Make: L&T Cat no AUTS02AST00 or equivalent in legrand/C&S.

S&F flexible 3 core PVC insulated unsheathed FRLS-H cable of size 1.5 Sqmm, 1100 volts grade heavy duty multi stranded copper conductor drawn through in non metallic rigid PVC conduit for making electrical connection of street light with poles junction box, complete all as specified and directed.

M&L for laying 15 mm bore GI pipe, light grade with all fittings, from junction box to street light fitting to carry connection wire or for protection of pipe, including necessary clamping etc. complete all as specified and as directed by Engineer-in-Charge.

Supply, Laying, commissioning and testing of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 sqmm 4 core including connecting the cables at both ends by providing suitable size aluminium lugs & glands at the termination ends, complete all as specified and as directed.

Supply, Laying, commissioning and testing of UG LT cable XLPE insulated screened PVC bedded, galvanized steel strip armored, electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 sqmm 4 core including connecting the cables at both ends by providing suitable size aluminium lugs & glands at the termination ends, complete all as specified and as directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and n.exe 1.5 mtr depth in foundation of pole/ laying of under ground cable and including getting out of any type of soft/loose soil, complete all as specified and as directed.

Materials and labour for sand filling around the cable with approved quality coarse river sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed by the Engr-in-Charge.

Material and labour for burnt bricks sub class 'B laid flat in trenches over sand cushioning for cable protection complete all as specified and as directed.

Returning filling in including spreading, leveling ,and well ramming, in layers not exceeding 25 cm each layer of any kind of soil, complete all as specified and as directed.

Removing surplus excavated material from site not exceeding 50 mtrs from starting point and depositing where directed at level not exceeding 1.5 mtr above the starting point, complete all as specified and as directed.

M&L painting of steel pole (swan neck type or straight type) up to 9 mtr height with cross arms, clamp of any length and shape for street light with two coats of aluminium paint after scraching out old paint, cleaning and exiting surface rust free, preparation of the existing surface, including marking pole numbers in a 15 cm dia yellow circle with number writting with black syenthic paint/ Stricker, including one coat of lime wash on PCC copping of pole complete all as specified and as directed.

M&L for cutting the Bitumin road/ PCC road/hard standing n.exc 0.45m width and n.exc 0.90 m in depth and making good disturbed surfaces by using PCC type C2 (1:3:6) by using 20 graded stone aggregate matching with the existing specification and finish including disposal of surplus material to a distance n.exc 50m complete all as specified and as directed by Engr-in-Charge.

M&L for laying 40 mm bore GI pipe, light grade with all fittings, in crossing road/path and in pole up to junction box including necessary clamping etc. complete all as specified and as directed by Engineer-in-Charge. Note:- Cutting/Boring under road/path will be measured and paid under respective item.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised iron wire of dia 4mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel, earthing lead to be protected by galvanised iron pipe of 15 mm dia (Medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch or as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) and earthing pit with suitable handle including taking down and necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) including testing on completion complete all as specified and as directed.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised iron or steel wire.

Materials and labour for earthing complete with copper plate electrode 600 mm x 600 mm x 3.15 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with copper strip 20 X 3mm by means of nuts, bolts, check nuts and washers made of copper, earthing lead to be protected by galvanised iron pipe of 40 mm dia (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch or as directed including providing funnel with 20mm dia(medium grade) bore galvanised iron pipe, wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) PCC with suitable handle including testing on completion complete all as specified and as directed.

S&F in replacement for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 20x3 copper strip using porcelain clit/post insulator including brazing if required & GI protection pipe of suitable size complete all as specified and directed.

S&F Air termination, single pointed copper rod 12mm dia and 300mm long complete all as directed and specified by Engr-in-charge.

S&F Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as directed and specified by Engr-in-charge.

S&f Copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as directed and specified by Engr-in-charge.

M&L for for PCC (1:3:6) Type C2 (using 40 mm graded stone aggregate) for foundation of electirc pole etc complete all as specified and directed.

M&L for PCC (1:2:4) type B1 ( using 20 mm graded stone aggregate) for coping of poles upto 30cm above ground and finishing the surface even and smooth without extra cement complete all as specified and directed.

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