SPECIAL REPAIR/RENOVATION/REPAIRING (E/M), ELECTRICAL FITTINGS OF KENDRIYA VIDYALAYA CLASS ROOMS/BUILDING AT AF STATION CHABUA

Amount

Taking down carefully copper/aluminium point wiring from existing conduit (light, fan, socket or power) complete, fittings such as switches, ceiling roses, pendants, regulator, sockets and DBs, MCBs, Sub main wiring etc) and making good disturbed surfaces of walls, floor etc of exist point complete all as specified and as directed.

Taking down carefully copper/aluminium Sub main wiring from batten /conduit from DBs, MCBs, etc) and making good to disturbed surfaces of walls, floor etc complete all as specified and as directed.

Supply and fix in repair modular switch 1 way, 6 amps, 1 module complete all as specified and as directed.

Supply and fix in rapier modular switch 1 way, 16 amps, 1 module complete all as specified and as directed.

S&F in repair in repair modular socket, 6 Amps, 2/3 pin combined 2 module complete all as specified and as directed.

S&F in repair modular socket, 6/16 Amps, 2/3 pin combined 2 module complete all as specified and as directed.

S&F in repair modular fan regulator, 120 watt, 2 module complete all as specified and as directed.

S&F in repair modular cover plate with frame, 4 module complete all as specified and as directed.

S&F in repair modular cover plate with frame, 6 module complete all as specified and as directed.

S&F in repair modular cover plate with frame, 8 module complete all as specified and as directed.

S&F in repair modular metal flush box 4 module complete all as specified and as directed.

S&F in repair modular metal flush box 6 module complete all as specified and as directed.

S&F in repair modular metal flush box 8 module complete all as specified and as directed.

M&L for point wiring with 1.5 sqmm PVC insulated copper cable 1100 volts grade stranded copper conductor cable drawn through and including PVC casing and capping complete with all fittings and accessories including MS box of thickness 1.6mm and hylem sheet cover of 3 mm thick for mounting of switches, sockets, regulators, etc and 1.5 sqmm stranded PVC unsheathed copper cable for earth continuity complete all as specified and as directed for:-

(a) One light/bell point point controlled by one switch complete all as specified and as directed.

(b) One fan point controlled by one switch complete all as specified and as directed.

(c) One 5 amps switch socket combination on independent board complete all as specified and as directed.

(d) One 5 amps socket outlet on same board controlled by another switch complete all as specified and as directed.

All as per item No. 14 here in before but with 2.5 sq mm copper wire for power point complete all as specified and as directed.

Supply and fix switch piano flush type, 5 Amps 240 volts single pole one way complete all as specified and as directed.

S&F switch socket combination 2 in 1, 5 amps flush type complete all as specified and as directed.

S&F switch socket combination 5/15 amps, 5 in 1, flush type complete all as specified and as directed.

S&F fan regulator electronic type, rotary step, 240 Volt complete all as specified and as directed.

S&F ceiling rose three terminals, ISI marked complete all as specified and as directed.

Supply and fix in repairs switch piano flush type, 5 Amps 240 volts single pole one way complete all as specified and as directed.

S&F in repairs switch socket combination 2 in 1, 5 amps flush type complete all as specified and as directed.

S&F in repairs switch socket combination 5/15 amps, 5 in 1, flush type complete all as specified and as directed.

S&F in repairs fan regulator electronic type, rotary step, 240 Volt complete all as specified and as directed.

S&F in repairs ceiling rose three terminals, ISI marked complete all as specified and as directed.

S&F in repairs LED pendant tube light fitting 4 ft 1x20 watt, 230 volt energy efficient epoxy powder coated CRCA sheet MS box type housing with channel, connector block, etc. complete with all accessories, internally prewired and including connected with three core twisted flexible wire copper conductor cable with suitable size. The luminaries should be interconnect able luminaries for aesthetically appealing down light application complete all as specified and directed.

Supply and Fixing in repairs LED tube rod only having aluminium extrusion 20 W, 4 ft for existing tube light fitting of Make:-Bajaj Cat part No BLRB 20W LED or equivalent in approved make complete all as specified and directed.

Supply and draw submain wiring with two single core 4 sqmm FR PVC insulated copper cable 1100 volts grade multistranded, unsheathed conductor drawn into FR PVC casing and caping and all necessary fittings including 4 sqmm multi strand FR PVC insulated copper wire for earth continuity conductor connected to common earth dolly complete after taking down the old unserviceable one complete all as specified and directed.

Supply and draw submain wiring with two single core 6 sqmm FR PVC insulated copper cable 1100 volts grade multistranded, unsheathed conductor drawn into FR PVC casing and caping and all necessary fittings including 6 sqmm multi strand FR PVC insulated copper wire for earth continuity conductor connected to common earth dolly complete after taking down the old unserviceable one complete all as specified and directed.

Supply & Fix in repairs Factory made, sheet steel distribution boards, SP and N, 4 Ways, 240 Volts double door type, protection class (IP-42) suitable for mounting MCB DBs confirming to IS-13032, IS-8623, BS-5484 with min 200 Amps rating copper bus bar complete all as specified and directed.

Supply & Fix in repairs Factory made, sheet steel distribution boards, SP and N, 8 Ways, 240 Volts double door type, protection class (IP-42) suitable for mounting MCB DBs confirming to IS-13032, IS-8623, BS-5484 with min 200 Amps rating copper bus bar complete all as specified and directed.

M&L in replacement MCB single pole, 'C' curve, 10 KA, 6-32 Amps complete all as specified and directed.

M&L in replacement MCB single pole & neutral 'C' curve, 10 KA, 32 Amps complete all as specified and directed.

S&F in replacement single pole and neutral enclosure with a two pin and earth plug with socket complete with one single pole MCB of 32 amps complete all as specified and directed.

Supply and fix in replacement MCCB, 3 Pole, 125 Amps, with breaking capacity 25KA, Thermal magnetic trip Unit, fixed thermal Fixed magnetic (FTFM), Ics=100% Icu, AC 415 volt, 50 HZ complete all as specified and as directed.

Supply & Fix in replacement Factory made, sheet steel distribution boards, VTPN, 4 Ways, 415 Volts double door type, protection class (IP-42) suitable for mounting MCB DBs confirming to IS-13032, IS-8623, BS-5484 with min 200 Amps rating copper bus bar complete all as specified and directed.

M&L for Earthing with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5 meter below normal ground level connected to GI earth lead wire 4 mm dia by means of bolts nuts, check nut and washers of GI and GI tubing 15mm bore, light grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1 pre cast RCC (1:2:4) type B1 cover slab 450 x 450 x 50 mm with one handle for lifting made out of 8 mm dia MS bar, wire mash, 20 mm bore GI tubing (L.G.) for watering, charcoal or coal and salt in alternate layers including excavation earth work as per Electrical plate no 3 of SSR Part-I complete all as specified and directed.

S&F heavy duty Exhaust fan 300mm sweep and any type suitable for SP 230/250 V, 50 Hz AC supply complete with louver shutters including 3 core flexible cable 1400 RPM complete all as specified and directed.

Provision of hole for fixing of exhaust fan through brick wall not exceeding 25cm thickness having dia of hole not exceeding 380mm and making finishing of hole with plastering complete all as specified and directed.

Materials and labour for servicing of ceiling Fans, varnishing, heating, greasing and replacing u/s bearing, gun metal bush, complete all as specified and as directed.

Taking down and re-fixing after Painting of ceiling fans complete, in situ with synthetic enamel paint by spraying including filling cavities with filler, one coat after cleaning all dust etc. complete all as specified and directed.

Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep, 5 star rated complete all as specified and directed.

Supply and fixing wall mounting fans complete with blades, hanging arrangement and accessories, 230 V, minimum 400mm sweep complete all as specified and directed.

Taking up old unserviceable 40mm bore GI Pipe from trenches/wall/floor complete all as specified and all as directed.

Taking up old unserviceable 25mm bore GI Pipe from trenches/wall/floor complete all as specified and all as directed.

Supply, laying, and testing galvanised iron pipes of 40mm bore medium grade with ISI Marked with all necessary fittings (such as bends, elbows, tees, short pieces of medium grade pipe, connectors, back-nuts, caps, plugs and unions etc.) laying in trenches/ floors/ ducts and also cutting pipes, screwing, and for making forged bends on piping as required, complete all as specified and as directed.

All as per item No. 46 here-in-before above but 25 mm bore GI Pipe, complete all as specified and as directed.

Supply laying & testing of XLPE insulated, armoured, heavy duty electric under ground cable with stranded aluminum conductor, 1100 volts grade, laid in trenches, sleeving through pipes or fixed on poles & walls or laid under floors including jointing with suitable size aluminum lugs complete of size 25 Sqmm nominal cross section x3.5 core complete all as specified and as directed.

Supply & install steel tubular swaged poles Type 410 SP-22 (9.0 metres long) complete with finial and cast iron base plate fixed to poles complete all as specified and as directed.

S&F in repairs Cable junction Box 200 X 160 X 98 mm in size, made out of thermoplastic sheet having IP 65 protection for outdoor installation fixed with 4 way bakelite cable terminals including 03 Nos polymide gland with check nut (M-32-2 Nos) fixed on poles with flat aluminium clamps of size 20 x 3 mm, nuts, bolts, washers etc. including taking out of old unserviceable cable junction box complete all as specified and as directed. Make:- Cat No K-9255 of HENSEL or equivalent model in approved make.

S&F in repairs for street light bracket, made out of 40 mm bore light grade GI pipe (Approx 1.5 mtr in length) including necessary nut bolts, complete all as specified and as directed.

Supply and lay cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 Sqmm 2 core complete all as specified and as directed.

Supply and fixing in repairs post top lantern LED type 20 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant with driver and lamp complete all as specified and as directed.

Supply and fixing in repairs LED flood light 70 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant with driver and lamp complete all as specified and as directed.

Supply and fixing in repair 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 with IP 65/66 protection complete all as specified and as directed.

Excavation in trenches n exc 1.5 mtr wide and nexc 1.5 mtr in depth and getting out in soft/loose for laying cables, erection of poles complete all as specified and as directed.

All as per item No. 56 above but depth exc 1.5 meter but n.exc 3.00 meter deep complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and as directed.

Removing surplus excavated soil nexc 50 mtr and depositing where directed at a level n exc 1.5 mtr above the starting point complete all as specified and as directed.

Supply and laying well burnt Sub Class 'B' locally available best quality laid in trenches perpendicular to UG cable above sand cushioning for cable protection complete all as specified and as directed.

Material and labour for sand cushioning with dry river sand in trenches for cushioning of underground cable line including spreading, leveling, well ramming completed all as specified and directed.

M&L for providing PCC (1:4:8), type D2, using 40 mm graded crushed stone aggregate as in foundations, filling, mass concrete, bed of pipe etc completed all as specified and directed.

M&L for providing PCC (1:3:6), type C1, using 20 mm graded mechanically crushed stone aggregate as in foundations of stay, coping of poles including necessary form work complete all as specified and directed.

M&L for providing PCC (1:2:4), type B1, using 20 mm graded crushed stone aggregate as in coping and the like including weathering slightly rounded or chamfered angles complete all as specified and directed.

S&F in repair Fan capacitor of capacity 2.5 mfd epoxy filled type complete all as specified and as directed.

S&F in repair LED pendant tube light fitting 4 ft 1x28 watt, 230 volt energy efficient epoxy powder coated CRCA sheet MS box type housing with channel, connector block, etc. complete with all accessories, internally prewired and including connected with three core twisted flexible wire copper conductor cable with suitable size complete all as specified and directed .The luminaries should be inter connectable luminaries for aesthetically appealing down light application as per make:- Bajaj electric Cat No. BPTX 28W LED 4F NW or equivalent in approved make.

Schedule of Credit

R K CHAKRABORTY AND CO

M/S K S Enterprise

M/S MAHATO ENTERPRISE

STANDARD ELECTRIC WINDERS

Bimal Trading Company

AFTAB ENTERPRISES

FREEZCON

M/S DURGA CONSTRUCTION & CO