REPAIR/MAINT OF BUILDING SERVICE CONNECTIONS AND REPLACEMENT OF INTERNAL LIGHT FITTINGS WITH LED AND LIGHTNING CONDUCTOR IN VARIOUS ACCN AT JALPAHAR AREA UNDER AGE I DARJEELING

Amount

Taking down carefully copper / aluminium point wiring (light, fan, socket or power) complete fittings such as switches, ceiling roses, pendents, regulators, sockets, etc. (excluding light fitting), removing materials from site and making good disturbed surface of walls & floors etc., complete all as specified and as directed by Engineer in Charge.

Taking down DB's including MCB's etc, complete all as specified and as directed by Engineer in Charge.

Taking down carefully unserviceable sub main wiring of any size / core / type including making good the disturbed surfaces, complete all as specified and as directed by Engineer in Charge.

M&L for point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sqmm size in and including PVC casing caping of required (20/25/32mm) width including one No. 1.5 Sqmm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly including PVC board (ISI Mark) for fixing switches, screws and rawal plug etc for one light / fan / bell point controlled by one 5 Amp switch one way and making good disturbed surface of walls etc, complete all as specified and as directed by Engineer in Charge.

M&L for point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sqmm size in and including PVC Conduit medium grade ISI marked of required size (20/25/32mm) including one No. 1.5 Sqmm single core PVC FRLSH insulated copper cable for continuous earth wire connected to earth dolly including fittings such as elbow, bends, junction boxes, saddles PVC board (ISI Mark) for fixing switches, screws and rawal plug etc for one light/bell point controlled by one 5 Amp switch one way and making good disturbed surface of walls etc, complete all as specified and as directed by Engineer in Charge.

M&L for Point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sq mm size in and including PVC casing caping of required (20/25/32mm) width including one No. 1.5 Sq mm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly for one 3/5 Pin, 5 Amp socket outlet on the independent board from DB & and making good disturbed surface of walls & floors including PVC board (ISI Mark) for fixing switches, sockets, screws and rawal plug etc, complete all as specified and as directed by Engineer in Charge.

M&L for Point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 1.5 Sq mm size in and including PVC casing caping of required width (20/25/32mm) including one No. 1.5 Sq mm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly for one 3/5 Pin, 5 Amp socket outlet with other switches on the Same board & and making good disturbed surface of walls & floors including PVC board (ISI Mark) for fixing switches, sockets, screws and rawal plug etc, complete all as specified and as directed by Engineer in Charge.

M&L for Point wiring with PVC un-sheathed and PVC insulated cable with stranded FRLSH copper conductor cable 2.5 Sq mm size in and including PVC casing caping of required width (20/25/32mm) including one No. 2.5 Sq mm single core PVC insulated FRLSH copper cable for continuous earth wire connected to earth dolly for one 6 Pin, 15 Amp socket outlet on the independent board from DB & and making good disturbed surface of walls & floors including PVC board (ISI Mark) for fixing switches, sockets, screws and rawal plug etc, complete all as specified and as directed by Engineer in Charge.

S&F Switch Piano, flush type, single pole, one way, 5 Amps, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F Bell Push Flush type 5 Amp, complete all as specified and as directed by Engineer in Charge.

S&F Bell Ding-Dong AC 230 V Single Pole, complete all as specified and as directed by Engineer in Charge.

S&F Ceiling Rose, surface bakelite, three terminals, AC, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F Socket outlet 3 Pin, 6/5 Amp flush type, 240 volts, complete all as specified and as directed by Engineer in Charge.

S&F Switch Socket combination with box, 2 in 1, 5 Amps, 5 pin multipurpose, flush type, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F Switch Socket combination with box, 2 in 1, 15 Amps, 6 pin multipurpose, flush type, 230 Volts, complete all as specified and as directed by Engineer in Charge.

S&F in repair Power strater switch with red push button for geyser 16A, 230V AC, complete all as specified and as directed by Engineer in Charge.

S&F in repair PVC surface box 2 module with cover plate & frame, complete all as specified and as directed by Engineer in Charge.

S&F in repair wall mounted LED Light fitting integrated type of 20 Watts, 4 Ft long with anadiosed aluminum housing & integrated electronic driver with THD<10% including making connections with 2 core flexible copper wire 0.50 Sq mm from ceiling rose after fixing fitting in position at site, complete all as specified and as directed by Engineer in Charge. Make - Crompton Greaves Cat No CCS-100-20-65-HL2-DP-NWH, Philips Cat No BN170C LED20S-6500 PSUL120 & Havells Cat No ENDURALINEARNEOBS20WLED865SPCSS

S&F in repair wall mounted LED Light fitting integrated type of 10 Watts, 2 Ft long with anadiosed aluminum housing & integrated electronic driver with THD<10% including making connections with 2 core flexible copper wire 0.50 Sq mm from ceiling rose after fixing fitting in position at site, complete all as specified and as directed by Engineer in Charge. Make - Crompton Greaves Cat No CCS-103-10-65-SL-DP-NWH, Philips Cat No BN021LED12S6500PSUGR & Havells Cat No ENDURALINEARNEOBS10WLED865SPCSS

S&F in repair Integra NXT recessed mounted 12 Watt downlight with low depth aluminium heat sink, available in round shape, PC diffuser in white powder coated finish with independent electronic low THD LED driver, complete all as specified and as directed by Engineer in Charge. Make - Crompton Greaves Cat No LCDRC-12-CD, Philips Cat No DN296B LED12S-6500PSUWH & Havells Cat No INTEGRANXTDLR12WLED857S

S&F in repair recessed mounted LED panel Square (2'X2') light fitting of 36 W including making connections with 2 core flexible copper wire 0.50 Sqmm, complete all as specified and as directed by Engineer in Charge. Make - Crompton Greaves Cat No LCTLRNE-36-FO-CDL, Philips Cat No RC380B LED36S-6500G5L60W60 & Havells Cat No VENUSNE02X2PLR36WLED857

S&F in repair recessed mounted LED panel Square (1'X1') light fitting of 15 Watt including making connections with 2 core flexible copper wire 0.50 Sqmm, complete all as specified and as directed by Engineer in Charge. Make : Crompton Greaves Cat No. LCTLSNE-18-FO-CDL, Philips Cat No. SM200CLED15S4000PSUODWH, Havells Cat No. PLUTO1X1PLR15WLED840S

S&F in repair sleek LED Bulk head fitting 10 watt, complete all as specified and as directed by Engineer in Charge. Make : Crompton Greaves Cat No. LBHP-10-CDL, Phlips Cat No. WT202W LED6SNWPSUS2PC, Havells Cat No. HEXAFT10WLED857SSYMBOP

S&F in repair LED Building Security light fitting 25 watt complete with fixing arrangements and having Bottom Opening seperate driver compartment with IP66 protection and impact resistance of IK08, complete all as specified and as directed by Engineer in Charge. Make : Crompton Greaves Cat No. LSTS-25-CDL-M, Philips Cat No. BRP042 PLED25CWSLES1PSUGR, Havells Cat No. ENDURASUNDOWNSL25WLED7

M&L for sub-main wiring with two single core 6.0 Sqmm PVC (FRLSH) insulated multistranded flexible copper conductor cable 660/1100 volts grade down in through non-metalic PVC casing caping with and including PVC insulated 6.0 Sqm single core single strand copper conductor as continous earth wire in green colour connected to common earth dolly, complete all as specified and as directed by Engineer in Charge. Note : 1. Two runs of cable, one run of earth wire, one run of PVC casing capping will be measured and paid one unit.

All as per serial item no. 25 but with 2 x 4 Sqmm for phase & neutral and 1 x 4 Sqmm for earth continuity, complete all as specified and as directed by Engineer-in-Charge.

All as per serial item No. 25 but with 2 x 2.5 Sqmm for phase & neutral and 1 x 2.5 Sqmm for earth continuity single core copper conductor, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair Sheet Metal Enclouser, Double door, DB 415 volts, 4 way with 200 Amps rated bus bar, Three pole & neutral (TPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair of Sheet Metal Enclouser, Double door DB, 240 volts, 12 way with 200 Amps rated bus bar Single pole & neutral (SPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair of Sheet Metal Enclouser, Double door DB, 240 volts, 8 way with 200 Amps rated bus bar Single pole & neutral (SPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair of Sheet Metal Enclouser, Double door DB, 240 volts, 4 way with 200 Amps rated bus bar Single pole & neutral (SPN) fixing on suitable rectanguler block, duly prewired with thimble of incoming and outgoing wires in DB and good finish to the old disturbed surface, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair MCB Single Pole & Neutral (SPN), C-Curve, 230 volts of capacity 40 Amp, 10 KA, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair MCB Single Pole (SP) of capacity 6-32 Amp, C-Curve, 240 volts, 10KA, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair MCB, 63Amp, TPN, C-curve, breaking capacity 10KA, 415 Volt, 50 Hz, complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix in repair MCCB Metal enclosures, MCCB FP 100 Amps 415 Volts 16KA fixing in Metal enclosure, in wall mounted type complete with all accessories, including taking down of old unserviceable main switch and reconnecting the cables, complete all as specified and as directed by Engineer-in-Charge.

S&F in repair LED Gate light fitting of 25 watt, IP 65 LED post-top, complete all as specified and as directed by Engineer-in-Charge.

M&L for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth wire 4.00 mm dia by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 15 mm bore( light grade) and watering pipe 20 mm bore GI pipe (Medium grade) and chamber of pcc 1:4:8 type D2 using 40 mm graded stone aggregate and coping shall be in PCC 1:3:6 type C1 using 20mm graded stone agg. 50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 3 of SSR PT 1, 1991 with charcoal dust and salt complete and earth lead connected to earthing test point (up to main switches, DBs) including taking down old unserviceable one, complete all as specified & testing on completion. NOTE:- (i) item includes the cost of 7.5 mtr length GI pipe for protection for GI earth wire. (ii) item rates includes the cost of 7.5 mtr earth lead GI earth wire.

M&L for Air termination single pointed aluminium rod 12 mm dia and 300 mm long including taking down old unserviceable one, complete all as specified and as directed by Engineer-in-Charge.

M&L for 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 including taking down old unserviceable one, complete all as specified and as directed by Engineer-in-Charge.

M&L for Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground including taking down old unserviceable one, complete all as specified and as directed by Engineer-in-Charge.

M&L for Galvanised iron strip 32 x 6mm buried in ground including taking down old unserviceable one, complete all as specified and as directed by Engineer-in-Charge.

M&L for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth strip of size 32 x 6 mm by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 15 mm bore( light grade) and watering pipe 20 mm bore GI pipe (light grade) and chamber shall be in PCC 1:3:6 type C1 using 20mm graded stone agg. 50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 3 of SSR PT 1, 1991 with charcoal dust and salt complete and earth lead connected to earthing test point (up to main switches, DBs) including taking down old unserviceable one, complete all as specified & testing on completion. NOTE:- (i) item includes the cost of 7.5 mtr length GI pipe for protection for GI earth wire. (ii) item rates includes the cost of 7.5 mtr earth lead GI earth strip.

Supply and fix in repair 6 Sqmm 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular complete all as specified and as directed by Engineer-in-charge.

Supply and fix in repair 10 Sqmm 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular complete all as specified and as directed by Engineer-in-charge.

Refixing of MCB (SP/SPN/DP) at same or new position duly replacing the lugs/socket/thimbles duly dressing the wiring in DB box, complete all as specified and as directed by Engineer-in-Charge.

Taking down of MCB TPN from existing position and refixing at the same or new position duly replacing the lugs/socket/thimbles duly dressing the wiring in DB box, complete all as specified and as directed by Engineer-in-Charge.

Taking down of light fitting of any type and any description from existing position and refixing at the same or new position duly cleaning etc, complete all as specified and as directed by Engineer-in-Charge.

S&F PVC enclosure with front opening and locking arrangement for test point terminal block of size 240x130x110 mm (min.), complete all as specified and as directed by Engineer-in-Charge.

Taking down of UG Cable of any description from existing position on wall and refixing the same at same/new position with saddles duly cleaning/dressing the connections etc, complete all as specified and as directed by Engineer-in-Charge.

Taking down of fittings/fixtures (switch, sockets, combinations, ceiling roses, bell, etc.) any type and any description from existing position and refixing at the same or new position duly cleaning etc, complete all as specified and as directed by Engineer-in-Charge. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

RAI CONSTRUCTION

Darjeeling Enterprises

HIRA SINGH

BIMAL BHATTRAI

Damdoo Bhutia

TSHERING WANGYAL BHUTIA

M/S TSHERING BHUTIA