Tender For providing Of Certain Sanction E/M Works At Af Stn Bihta-- 1 Excavation in trenches n. exc 1.5 m wide for foundations, laying cables/ pipes etc. not exceeding 1.5 m deep and getting out in SOFT/LOOSE soil complete, all as specified 2 Returning filling in including spreading, levelling, watering and well ramming in layers notexceeding 25cm thick complete, all as specified. 3 Removing excavated spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete, all as specified. 4 Clean dry sand ( locally available) as cushioning for under ground cable 230 mm thick (one layer of 80 mm thickness before laying the cable and other layer of 150 mm thickness after laying the cable) complete all as specified.NOTE:- Punned down thickness (over all 180 mm) shall be considered for measurement and payment. 5 Brick protection with old size sub class B bricks laid flat across the route of underground cable all as specified and directed 6 PCC (1:2:4) type B-1 using 20mm graded stone aggregate as coping of poles etc. with slightly rounded or chamfered angles including necessary form work with fair finished surfaces of concrete complete all as specified. 7 GI pipe light grade with all fittings fixed as termination postal ,fixed to poles/ walls/ under floors/ under road/ trenches etccomplete all as specified of following size: 8 15 mm bore 9 25 mm bore 10 40 mm bore 11 40 mm bore, IN REPLACEMENT, 12 NOTE:- Excavation and earthwork will be measured and paid for separately under respective item of‘BoQ’. 13 Gun metal globe/gate valve, with ron wheel head, ISI marked , screwed both ends for GI tubes, complete all as specified of size: - 14 25 mm bore 15 40 mm bore 16 Drilling and tapping CI/DI/GI water mains (in position) for branch connections internal dia 15mm of pipe complete all as specified 17 Cutting existing steel tubing for alteration (Each cut measured) if necessarily done in position without taking down complete all as specified 18 Bib tap, cast copper alloy, chromium plated fancy type, with crutch butterfly handle, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, complete. 19 500 litre capacity, white, three layered polyethylene water storage tanks (cylindrical vertical with closed top) including hoisted and fixed in position, making connections, complete all as specified including the following acessories: -(i) Brass ball valves, high pressure, with epoxy coated aluminium rod & high density plastic ball complete screwed for iron pipe or brass ferrule and fixed, suitable for 20 mm bore GI pipe,complete all as specified.(iii) Gun-metal stop valve (quarter turn type)with MS lever handle, suitable for GI tubes 20 mm bore, ISI marked, screwed both ends for iron pipe, complete all as specified.(iv) Provn of 20 mm bore GI light grade tube from O/H tank to nearest mouth of RWP. 20 Supplying, laying, jointing and testing XLPE insulated heavy duty multi stranded armoured and PVC sheathed LT cable 1100 volts grade with aluminium conductor cross sectional area 25 sqmm 4 core laid in trenches/ ducts/ along poles/through pipes including taking out existing cable complete all as specified 21 Supplying, laying, jointing and testing XLPE insulated heavy duty multi stranded armoured and PVC sheathed LT cable 1100 volts grade with aluminium conductor cross sectional area 16 sqmm 4 core laid in trenches/ ducts/ along poles/through pipes complete all as specified 22 PVC insulated & sheathed stranded FRLSH copper conductor twin core cable 1100 Volts of size 0.75 sq. mm ( nominal area)conforming to IS 694for making connection from junction box to light fittings including taking out existing cable complete all as specified 23 MCB suitable for 240 volt AC supply, SP with over load and short circuit protection and rupturing capacity not less than 10 kA, C curve type of rating6 to 32 Amp, IN REPLACEMENT, complete all as specified. 24 MCB suitable for 240 volt AC supply, DP with over load and short circuit protection and rupturing capacity not less than 10 kA, C curve type of rating32 to 63 Amp, IN REPLACEMENT, complete all as specified. 25 MCB suitable for 415 volt AC supply, TPN with over load and short circuit protection and rupturing capacity not less than 10 kA, C curve type of rating16 to 32 Amp, IN REPLACEMENT, complete all as specified. 26 MCB suitable for 415 volt AC supply, TPN with over load and short circuit protection and rupturing capacity not less than 10 kA, C curve type of rating40 to 100 Amp, IN REPLACEMENT, complete all as specified. 27 MCCB suitable for 415 volts AC supply, 50 Hz, 4 pole with over load and short circuit protection, adjustable thermal & adjustable magnetic release type, IN REPLACEMENT, complete all as specified of rating: - 28 100 Amp, 16 kA. 29 125 Amp, 16 kA. 30 Sheet metal enclosure of minimum 3mm sheet of suitable size consisting four aluminium bus bar of 200 amp at fixed suitable gapping in enclosure outdoor type with fixing capacity include MS angle iron of size 40x40x6mm including PCC on ground / poles, IN REPLACEMENT, complete all as specified . 31 Security light bracket made of 40 mm bore GI light grade pipe 1.5 metre long bend to shape including necessary welding to pole(s) or fixed with flat iron 25x3mm (2 Nos) clamps, nuts, bolts and washers etc. IN REPLACEMENT, complete all as specified . 32 Supplying, erecting, testing and commissioning, raising and lowering type of 15 meter height high mast system hotdip galvanised (inside and outside) in single dip suitable for wind velocity as per IS 875 part 875 part 3, only one longitudinal seam per section but without circumferential weld including accesorries viz. head frame, 2 point suspension system with 2 wire rope system, 5 mm AISI 304 grade dia (7/19) construction double drum inch galvanised carriage arrangement suitable for 08 numbers systematically, lightning finial, foundation bolts, nuts, anchor plates, templates, trailing cable & integral power tool for raising and lowering operation of mast in two section, 3 mm section thickness, top dia 150 mm, bottom dia 360 mm, and its accessories system suitable for loading 08 nos LED flood with pully assembly, aviation obstruction light, lightning arrester single spike including RCC foundation (as per OEM drawing recommendation), complete all as specified and directed with comprising of following:- 33 (i) High Mast System(a) S-355 grade as per BS-EN10 025.(b) Cross section of mast - 20 side polygon with BS EN ISO 1461 standard for galvanisation and minimum 1000 mm x 220 mm size of opening and door base with suitable size of dia / type / length of foundation bolts as per OEM recommendation.(c) Material of construction of luminaires carriage - 50 NB ERW class B - MS pipe and all connection to luminaires.(ii) Winch/Power Tool(a) Double drum / 350 Kg(b) Integral motor, 0.75/1 hp, three phase 6 pole single speed with PVC sheathed 1100 volts grade, ISI multistranded copper conductor cable 2.5 sqmm 6 core. 34 (iii) Feeder Pillar Powder coated CRCA min 2.0 mm thick with 63 Amp 4P MCB incomer, timer 16 amp astro type contactor, 40 Amp for auto ON / OFF, contactor and raise lower push button for motor operation and cable glands for incoming and outgoing of mast and motor.Note :- (a) Earth work and excavation are included in quoted rate. (b) The cost of luminaires are paid in seperate respective item and all other rates are deemed to be quoted rates.(c) Pre / post install various certificate / documents to be submitted by the contractor included in quoted rates. 35 Automatic street light switch using infrared sensor based nature switch for automatifc switching of street lights. Nature swtich operation should be based on natural light lux level. Required illuminance level for switching onis < 30 Lux and for switching of > 10Lux. The sensor should also have part night operation facility of min 4 Hrs to max 12 Hrs. The sensor along with suitable power contractors incoming outgoing MCBS SP and automanual (sensor bypass selection option should be enclosed in a pole/wall mountable enclouser mad of rust proof electric shock proof termite proof and FR grade SMC Box conforming to IP54 single phase load of 8KW with circuit wiring min 10 Sq mm copper wire 63 AMps contractor and suitable MCBs at both positions at incoming and out goings of breaking capacity 10 KA complete including necessary clamp (2sets)/ anchor bolt (4Nos) for fixing on pole/ wall, IN REPLACEMENT, complete all as specified . 36 LED street light45 watt, outdoor type pressure die cast aluminium housing, heat resistant toughtened glass with frame and lamp with minimum efficiency 110 LM/W,IP 66 protection, IN REPLACEMENT, and making connections, complete.MAKE: Havells Cat part no. ENDURASUNBEAMSL45WLED757SASYTOPCSENSOor equivalent make mentioned in Appendix B. 37 LED street light60 watt, outdoor type pressure die cast aluminium housing, heat resistant toughtened glass with frame and lamp with minimum efficiency 110 LM/W,IP 66 protection, IN REPLACEMENT,and making connections, complete.MAKE: Havells Cat part no. ENDURASUNBEAMSL60WLED757SASYTOPCSENSOor equivalent make mentioned in Appendix B. 38 LED flood light70 watt, outdoor type pressure die cast aluminium housing, heat resistant toughtened glass with frame and lamp with minimum efficiency 110 LM/W IP 66 protection, IN REPLACEMENT, and making connections, complete.MAKE: Havells Cat part no. JETALEGANZAFLS70WLED730P60DTOTGor equivalent make mentioned in Appendix B. 39 LED flood light120 watt , outdoor type pressure die cast aluminium housing, heat resistant toughtened glass with frame and lamp with minimum efficiency 110 LM/W IP 66 protection, IN REPLACEMENT,and making connections, complete.MAKE: Havells Cat part no. JETALEGANZAFLS120WLED730P60DTOTGor equivalent make mentioned in Appendix B. 40 LED flood light200 watt suitable for 15 metre hight high mast , outdoor type pressure die cast aluminium housing, heat resistant toughtened glass with frame and lamp with minimum efficiency 110 LM/W IP 66 protectionand making connections, complete.MAKE: Havells Cat part no. VALOURTUNNEL200WLED740PINTASYMLTGGRYor equivalent make mentioned in Appendix B. 41 Hot water GI pipe medium grade 20mm dia duly insulated with 15mm thickglass wool and cladding with aluminium sheet and fixing with MS clampor hook fixed to wall complete all as specified. 42 Solar hot water system with evacuated Tube collector based on direct transfer of heat, antifreeze fluid l collection loop with thermal insulated stainless steel storage tank of capacity 100 LPD as per IS specification, MS Angle stand fitted on PCC coping on the roof, install, testing and commissioning complete all as specified and directed. 43 Solar hot water system with evacuated Tube collector based on direct transfer of heat, antifreeze fluid l collection loop with thermal insulated stainless steel storage tank of capacity 200 LPD as per IS specification, MS Angle stand fitted on PCC coping on the roof install, testing and commissioning complete all as specified and directed. 44 Point wiring with multi-stranded copper conductor, single core, FRLSH PVC insulated and unsheathed cable, including FRLSH PVC insulated unsheathed stranded copper conductor single core cable as earth continuity conductor to common earth and connected to earth dolly, with and including modular metal flush boxes made out of 1.6mm thick MS sheet concealed in wall modular metal flush box & including modular cover plate with framehaving necessary cutting for fixing switches/ socketscomprising the following: - 45 One light point controlled by one switch or one fan point controlled by one switch & fan regulator etc. or for bell/buzzer with 1.5 Sq. mm (nominal area) cable & 1.5 Sq. mm (nominal area) cable as earth continuity conductor, in and including rigid non metallic PVC medium duty concealed not less than 20mm dia conduit all as specified. 46 NOTES: (a) Switch(es) & socket(s) shall be measured & paid for separately under respective item of Schedule A. (b) GI boxes shall be fixed flushto walls in position with cement mortar (1:4) complete all as directed.(c) Conduit shall be laid on surface in case of RCC ceiling surfaces. 47 Switch modular type single pole one way, 6 Amp, complete all as specified. 48 Ceiling rose, surface bakelite, 65 x 50mm, three terminals complete, all as specified. 49 Exhaust fansteel body of size 300mm sweep with louvers, 900 RPM 230 volts single phase AC supply complete with bolt, nuts and washer and including PVC insulated and overall sheathed flexible 3 core 0.5 Sq.mm copper conductor cable from ceiling rose to exhaust fan for giving connection complete all as specified. . 50 Hi wall split units indoor / outdoor complete with cordless remote control unit invertar type and with in built air ioniser and plasma filter for better indoor air quality with minimum 5 star rating cooling & heating function and EER 3.2 of capacity 1.5 Tonand mounting accessories kit with stand complete all as specified. 51 Voltage stabilizer for automatic operation single phase naturally air cooled indoor type & designed for input variation between 170 to 250 volt with output voltage stabilizer at 230 V with accuracy of + 2.5% and current capacity 5 KVA complete. 52 Earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm buried directly 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 metre below normal ground level, connected to and including GIstrip 25x4 mm as earthing lead by means ofGI or steel bolts/nuts/washers, protected by 15 mm bore GI light grade pipe. Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mmbore GI light grade pipe for watering and including funnel, wire mesh, RCC cover, reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, using round bar, PGI funnel with wire mess & frame, PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in earthing pit including necessary excavation & earth work, all as specified & shown in electrical plate No. 3 of MES Schedule Part – I., complete all as specified. Note:- (i)PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The unit rate includes earthing lead & protection pipe upto 7.5 metre from top of earth plate.(iii) Earth resstance shall be less than 3 ohm. In case the test results are not found less than 3 ohm, complete earthing shall be redone by the contractor without any extra cost to Govt. 53 Earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm buried directly 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 metre below normal ground level, connected to and including GIstrip 25x4 mm as earthing lead by means ofGI or steel bolts/nuts/washers, protected by 15 mm bore GI light grade pipe. Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mmbore GI light grade pipe for watering and including funnel, wire mesh, RCC cover, reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, using round bar, PGI funnel with wire mess & frame, PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in earthing pit including necessary excavation & earth work, all as specified & shown in electrical plate No. 3 of MES Schedule Part – I. IN REPLACEMENT, complete all as specified. Note:- (i)PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) The unit rate includes earthing lead & protection pipe upto 7.5 metre from top of earth plate.(iii) Earth resstance shall be less than 3 ohm. In case the test results are not found less than 3 ohm, complete earthing shall be redone by the contractor without any extra cost to Govt.
