PROVISION OF 3 PHASE COMMERCIAL SUPPLY FOR RADAR AT AIRFORCE STATION DARBHANGA UNDER GE (AF) BIHTA

Amount

Supply and erection of steel tubular swaged pole for 2 pole structure frame , type 410-SP 55 (HT 11.00 mtr long pole) complete conforming to IS: 2713 complete with CI base plate, finial taper plug, pole cap, bolts, nuts and screw complete all as specified and including of following works:- (a) Excavation in trenches as required , returning filling and disposal of surplus soil to a distance not exceeding 50 m (b) PCC 1:4:8, type D-2 using 40mm graded stone aggregate in foundation 900mmx600mm cross section and planting depth 1.5 m for concrete encasing the pole upto GL

(c) PCC 1:3:6, type C-1 using 20mm graded stone aggregate for plinth block/collar above GL 500mm high and 450mm dia (d) Painting of pole externally with one coat of black bituminous paint (upto planting depth) and above plinth block concrete collar with two coat of aluminum paint over a coat of red oxide primer including preparation of surface and painting of 30 cm wide bands 3 Nos with synthetic enamel paintof appropriate colour in alternate layer upto the height of 1.5mm above plinth block (e) Writing letter or figures (Block Roman, Italic as Indian) with thick synthetic enamel paint of apprised shade not exceeding 5 cm height including numbering of pole (f) Painting of coping with two coats of cement based paint . Note : Manufacture's test certificate shall be produced alongwith purchase vouchers .

Supply and erection of steel tubular swaged pole , type 410 SP-31 (9.0 meter long) complete conforming to IS: 2713 complete with CI base plate, finial taper plug, pole cap, bolts, nuts and screw complete all as specified and including of following works:- (a) Excavation in trenches as required , returning filling and disposal of surplus soil to a distance not exceeding 50 m (b) PCC 1:4:8, type D-2 using 40mm graded stone aggregate in foundation 900mmx600mm cross section and planting depth 1.5 m for concrete encasing the pole upto GL

(c) PCC 1:3:6, type C-1 using 20mm graded stone aggregate for plinth block/collar above GL 500mm high and 450mm dia (d) Painting of pole externally with one coat of black bituminous paint (upto planting depth) and above plinth block concrete collar with two coat of aluminum paint over a coat of red oxide primer including preparation of surface and painting of 30 cm wide bands 3 Nos with synthetic enamel paintof appropriate colour in alternate layer upto the height of 1.5mm above plinth block (e) Writing letter or figures (Block Roman, Italic as Indian) with thick synthetic enamel paint of apprised shade not exceeding 5 cm height including numbering of pole (f) Painting of coping with two coats of cement based paint . Note : Manufacture's test certificate shall be produced alongwith purchase vouchers .

Supply, stringing and fixing of aluminium conductor steel reinforced (ACSR) of any type including binding with and including suitable size of binding wire complete all as specified and directed. Make - Jaipuria Brothers, Atlas, Bhel.

M &L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed.

Supply, test, install & commissioning of HT 11 KV outdoor type gang operated air break switch triple pole mechanically operated suitable for horizontal or vertical mounting(suitable for existing one) on insulator and steel frame with operating mechanism worked from ground level for current rating up to 400 Amps and connecting up with jumpers, complete all as directed by Engr-in-Charge. Make - BHEL / JAIPURIA / MEI .

Supply and fix Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp pole mounted station class complete all as specified & directed by Engr-In-Charge.

M & L for Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm, height, 150mm dia for 11000 volts grade complete all as specified & directed by Engr-In-Charge.

S/F Disc type insulator, porcelain, vitreous 145mm high and 255 mm dia ball and socket type, brown coloured Single disc assembly for 11000 volts grade complete all as specified and as directed.

Supply and Fix horn gap type fuse unit upto 25 Amps capacity, mounted on insulators and steel frame operated mechanism worked from ground level single pole 11 kV dropout lift off (DOLO) complete all as specifed and directed.

Supply and fixing mild steel galvanised stay assembly set complete comprising of 14mm dia, 400mm long stay bow, 2150mm long stay rod 20mm dia, 300mm x 300mm x 6mm stay plate, thimble, stay insulator large size,including PCC work all as shown in electrical plate No.1 of MES Schedule part-I 2010 complete all as directed.

M&L for Danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and fixed with MS clamps, bolts and nuts of approved size, for HT, 25X15 cm size.

Supply, fixing , commissioning & Testing of HT Aerial bunched Cable (ABC) complete insulated of aluminium conductor of size 3 core X 95 sqmm + 1 core X 70 sqmm aluminium bare messenger, 11 KV on existing poles and fixing on MS channels including insulation piercing connector, suspension clamp and dead ends clamps for starting and end poles used for laying aerial bunched cable complete all as specified and directed.

Supply and fixing of Cable jointing kit for 11 KV (Earthed) grade aerial bunched cable (ABC) outdoor termination, heat shrinkable type joint complete with jointing material and accessories suitable for 3 core ABC cable armoured aluminium conductor cable of size 95 sqmm complete all as specified & directed by Engr-In-Charge.

Supply and fixing of Cable jointing kit for 11 KV (Earthed) grade aerial bunched cable (ABC) for straight through heat shrinkable type joint complete with jointing material and accessories suitable for 3 core aerial bunched cable armoured aluminium conductor cable of size 95 sqmm complete all as specified & directed by Engr-In-Charge.

S & F Isolation transformer of capacity 160 KVA with MCCB, OL/SC protection required ti achieve E-N voltage with in specified limit (<1V) completre with accessories complete all as specified & directed by Engr-In-Charge.

Supply and fix Voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 2.5% and speed of correction 8 Volts per second and of capacity 160 KVA

M&L for boring of horizontally holes under the road below 1.0 mtr from the road/hard surface by trenchless techonology using ultra sound technique and inclduing necessary machine without damaging the existing road and getting out in any type of soil and disposal of soil to a distance not exceeding 50m from the site of work including supply & laying HDPE pipe up to 150 mm dia suitable for 0.6 MPA work pressure complete all as specified & directed by Engr-In-Charge. NOTE: AVERAGE WIDTH OF THE ROAD IS 18 RM. Necessary permission from State Govt and all associated agencies is the responsibilty of contractor. Departement will support through correspondence through proper channel

Supply, laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured LT electric power under ground cables, heavy duty with aluminium conductor with all fixing & connecting accessories such as Alluminium cable lugs, cable gland, nut, bolts, washer etc complete as specified and as directed for following cross sectional area of cable as under. (NOTE: Earthwork & Excavation, GI pipe brick protection etc shall be measured and paid separately under relevant items of this schedule 'A' part).

Cross sectional area size 120 Sqmm 3.5 core.

Cross sectional area size 95 Sqmm 3.5 core.

Cross sectional area size 50 sqmm 3.5 core

Cross sectional area size size 25 Sqmm 4 core.

Cross sectional area size 10 Sqmm 2 core.

Supply & laying river sand cushioning for cable protection in trenches 8 cm thick before laying cable and 15 cm thick over the cable as loose sand thickness complete all as specified and ditected. Note: Sand cushioning thickness (8 cm+15 cm=23 cm) are punned thickness and only Punned thickness will be measured and paid.

Supply and laying sub class B bricks old size for protection of UG cable with width equal to length of bricks as mechanical protection laid dry and flat complete all as specified and as directed.

Supply and fixing of GI tubing, light grade, 100 mm bore with all fitting laid in trenches / pole / wall for protection of cables in repairs complete.

Supply, Installation, test and Commissioning CPRI Approved factory fabricated, outdoor type, LT DISTRIBUTION PANEL BOX made out of 3.15 mm thick CRCA Sheet with projected Globe roof for rain water protection Dust and Vermin Proof , Double door with both side opening including Neoprene Rubber Gasket,, suitable for 440 Volt 3 Phase 4 Wire System ,including Danger Plate, Earthing Strip Point and Ventilation Louvers at Rear Side, Bottom detachable Gland Plate comp-lete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and embeded with 50X50X6mm Mild Steel Angle Iron Frame and 600 mm above the Normal Ground Level comp -lete with internal connection with suitable size of cable ,cable lugs,and cable glands PCC Foundation in Cement Concrete 1:3:6 (20mm Graded Stone Aggregate) and Test-ing after Installation complete all as specified and comprising of the following :–

(a) Bus bar aluminium duly insulated with colour coded heat shrinkable sleeve and mounted on suitable size of 'F' class insulators made of non hygroscopic,non combustible,track resistant high strength FRP insulators 400 Amps 3 Nos for 3 phases and 200 amps 01 Nos for neural. (b) I/C : MCCB Four Pole 415 Volts 50 Hz 315 Amps adjustable Thermal and Fixed Magnetic type with repturing capacity of 36 KA - 01 No (c) MCCB Four Pole 415 Volts 50 Hz 250 Amps adjustable Thermal and Fixed Magnetic type with repturing capacity of 25 KA - 01 No

M & L Earthing complete with galvanised steel earth plate electrode 600mm X 600mm X6.00mm thick burried directly in ground (earth plate not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to and including GI earth lead of GI strip 32X6mm size by means of steel bolts,nuts, check nuts and washers test points made of GI strip 40X8mm, 10 cm long , PCC 1:2:4 type B-1 in pit, angle iron 25X25X3mm frame work with CI cover with 12mm dia MS fabricated handle, medium grade GI watering pipe 20mm bore with funnel, wire mess and light grade GI protection pipe 40mm bore

upto 5m length for drawing in earth lead ,salt,charcol etc. including excavation and earth work in any type of soil , removal of surplus soil to a distance not exceeding 50m complete all as shown in electrical plate No. 3 of MES schedule 2009 part-I and connected complete all as specified including testing on completion.

M & L Earthing complete of machinery/equipment Installed at power house/substation, copper earth plate of size 600 x 600 x 3.15 mm, as earth electrode for transformer neutral earthing complete burried directly in ground (earth plate not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to and including copper earth 20 x 3 mm Copper strip and size by means of steel bolts,nuts, check nuts and washers test points made of GI strip 40X8mm, 10 cm long , PCC 1:2:4 type B-1 in pit, angle iron 25X25X3mm frame work with precast RCC 1:2:4 type B-1 cover reinforced with 8mm dia TMT bars @ 150mm C/C both ways abd 12mm dia MS fabricated handle, medium grade GI watering pipe 20mm bore with funnel, wire mess and

light grade GI protection pipe 40mm bore upto 5m length for drawing in earth lead ,salt,charcol etc. including excavation and earth work in any type of soil , removal of surplus soil to a distance not exceeding 50m complete all as shown in electrical plate No. 3 of MES schedule 2009 part-I and connected and testing complete all as specified and as directed.

S&F hot press moulded SMC junction/terminal box of size with internal diamensions of 200 x 140 x 95 mm with hinged door, incl provision of 4 way connector 415 Volts, 32 AMPS made out of polycarbonate or bakelite and 1 No MCB SP of 10 Amps with DIN bar, drilling holes for cable connections, connecting incoming and or out going cables by providing suitable of size of cable lugs AND pvc glands, fixed on pole by means of 2 SETS OF clamps made out of MS flat iron of size 25mm x 3 mm complete all as specified and as directed. Make : Syntex/C&S/Havells and equivalent make as per appendix B

Supply and fixing LED street light fitting 35 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.

M&L for street light bracket made out of 40 mm dia GI pipe medium grade 1.2 mtr long complete with 2 sets of FI clamps made out of 40x5 MS flat & nuts, bolts & washer including painting to clamp two coat of aluminium silver paint over a coat of primer including of 3 core copper cable from junction box to street light complete all as specified and as directed.

Supply, installation, testing and commissioning of step down transformer of capacity 160 KVA, outdoor type, copper wound, PCC plinth mounted complete with standard fitting and accessories, HT 11KV 3 Phase, LT 433 volt, 3 phase 4 wire with off load tap changer on primary side to carry secondary voltage ± 7½ % with tappings at every 2½ % all as per IS 1180-2014, EEL-2, oil cooling with fins vector group : DYN 11, including initial oil fitting complete all as specified including the following accessories :- (a) Three numbers porcelain bushing HT, 11KV with brass bushing rods, nuts, bolts and washers etc inside cable end box. (b) One cable box LT side consisting of 4 Nos porcelain with brass bushing rods complete with nuts and washers suitable for runs of 3.5 core LT under ground cable.

(c) Oil conservator with filler type drain valve and oil level gauge. (d) Dheydrating breather with fast fill of dehydrating agent. (e) Explosion vents (f) Thermometer pocket on tank cover. (g) One number 100mm dia, dial type thermometer vapour pressure type having range 0 to 120 degree centigrade. (h) Rating plate and terminal marking plate. (j) Earthing arrangement. (k) Oil drain filter valve. (l) Oil drain valve.

(m) Lifting hook. (n) Oil conservator with filling hole and cap. (o) Air relief valve plug. (p) Four plate solid cast steel detachable rollers. (q) Earth bushing for neutral outside the cable box for providing independent earthing for neutral. (r) Suitable size of channel on foundation for fixing the transformer with joint and stopper. (s) PCC plateform complete all as shown on drawing No CEAF/TD/EM/03 SHEET 1/1 Dated 31.10.1994 revision date 09.06.2003 including XPM welded mesh fencing and doors including 75 x 40 mm channel.

Bringing approved soil (earth) for filling duly purchasing from out side MOD land exc 1 Km n. exc. 30 Km complete all as specified & directed.

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., n exc. 1.5 m high from base complete all as specified & directed.

Surface execavation n.exc. 30 cm deep and averaging 15 cm deep and getting out in soft/ loose soil complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and directed.

Excavation in trenches in soft / loose soil n exc 1.5 Mtr wide and exc 1.5 m n exc 3.0 m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out complete all as specified & directed.

Excavation in trenches in soft/loose soil not exc. 1.5 metre wide and not exc. 1.5 metre in depth and getting out for taking up / laying under ground electric cable including taking out old bricks from trenches and separating serviceable bricks and set aside for reuse complete all as specified and as directed.

Returning filling in including leveling spreading watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and directed .

Removing of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed.

M & L for hard core of broken stone of gauge n. exc 63mm deposited, spread & leveled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified& directed.

Material and Labour for river sand filling with clean, dry and sieved fine sand, unwashed under floors or in foundations including watering and consolidation for laying inlerlocking pavers complete all as specified and directed. NOTE: Only punned depth measured.

M & L for 80 mm thick machine pressed precast concrete interlocking tiles/ paver block of any size & shape with grey cement and pigment to IS:15658-2006 ,compressive strength not less than 400 Kg/sq.cm (M-40) laying over 50 mm thick sand cushion(filling) and joints filled with sand complete all as specified and directed. NOTE: Sand filling work measured paid separatly.

M&L for PCC (1:4:8) type D-2( using 40mm graded crushed stone aggregate) as in foundations, filling and mass concrete etc. complete all as specified and directed.

M & L for plain cement concrete 1:3:6 ,type C-2 (using 40 mm graded crushed stone aggregate) as in foundation filling ,mass concrete & sub base etc complete all as specified & directed.

M&L for PCC 1:2:4 type B-1 using 20mm graded crushed stone aggregate as in kerb / benching / coping like including weathering slightly rounded or chamfered angle and with and including necessary form work as required for finishing the exposed surface even and smooth without using extra cement complete all as specified and directed.

M & L for 100mm thick plain cement concrete 1:2:4, type B-1(using 20 mm graded crushed stone aggregates) as in sub base complete all as specified and directed

M&L brick work with old size sub class 'B' bricks, straight or curved on plan, exc 6.0 m mean radius built in cement mortar 1:6, complete all as specified and directed.

M & L for rendering 15 mm thick on any faces of brick work or concrete surfaces in cement mortar 1:4 surfaces finished even and smooth without using extra cement complete all as specified and directed

M & L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint over & including a coat of white wasah complete all as specified and directed.

S & F Joist, channel, MS pipe, angle, flat or tee sections as in post and strut in fencing including drilling holes knotching for wire etc, flat iron fillet (for securing wire mesh / chanelling fencing) incl all necessary drilling riveting, bolts etc similar work confirming to Fe 290 Gde E-165 complete all as specified and directed.

S &F for Roof trusses (framed), trussed,purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc complete all as specified and directed.

S & F pre painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S & F pre painted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

M & L for preparation of new steel surfaces and applying two coats of synthetic enamel paint (ordinary tint) over a coat of red oxide primer of any description, over 10 cm in width or girth, not otherwise described complete all as specified and directed.

Roy and Sons Infrastructures (BID ID -3203282)