REPAIRS /REPLACEMENT OF INTERNAL WIRING, FITTINGS, FIXTURES, AND SOME MISC WORK IN CERTAIN BLDGS AT AF STN SURYALANKA

Amount

M&L Point wiring using approved colour coding as per IS (Red, Black and Green for single phase circuits) with 1.5 sqmm nominal cross sectional area, copper conductor unsheathed FRLS cable 1100 Volts grade ISI-694 marked with valid CML No single core multistranded cable in and including heavy duty concealed PVC conduit not less than 20mm dia and accessories ISI marked with valid CML No (IS-9573-1983 for conduits and IS: 3419: 1976 for conduit accessories) and including 2 mm thick MS sheet/ pressed steel sunken boxes (earth dolly) duly painted with two coats of anti corrosive paint / aluminium paint over a coat of red oxide primer internally and two coats of black bituminous paints over a coat of red oxide primer externally covered with 3 mm thick plastic laminated sheet cover for fixing of switches sockets and fan regulators etc including 1.5 Sqmm nominal cross sectional area PVC insulated copper conductor unsheathed FRLS cable single core multistranded cable as earth continuity wire for one light / fan/ Exhaust fan/ Independent 5 A Socket/ Security light point controlled by one switch including taking down existing wiring all as specified and as directed.

All as per item No.1 above but for One 5 pin socket outlet 5 amps controlled by one switch on same board

All as per item No.1 here in before but with 4 sqmm (copper conductor) cable for wiring and 4 sqmm cable as earth continuity conductor for one 15 Amps socket outlet on independent board.

S&F in repairs Modular socket, 6A, 5 pin combination 2 module complete all as specified and as directed.

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

S&F in repairs modular switch socket combination 16A, 6 pin, 3 module complete all as specified and as directed.

S&F in repairs flush type switch socket combination 16A, 3 pin, complete all as specified and as directed.

S&F in repairs switch flush type one way 6 Amps, complete all as specified and as directed.

S&F in repairs of stepped type electronic Fan regulator flush type , 120W 240V single phase complete all as specified and as directed.

S&F in repairs modular switch one way 6 Amps, 1 module complete all as specified and as directed.

S&F in repairs of modular Fan regulator electronic step type, 120W- 2 module, 240V single phase complete all as specified and as directed.

S&F in repairs modular white cover plate with frame and metal flush box, 3 module complete all as specified and as directed.

Supply and fixing moduler white cover plate with frame and metal flux box, 6 module complete all as specified and as directed.

S&F inrepairs modular white cover plate with frame and metal flush box, 12 module complete all as specified and as directed.

S&F in repairs ceiling rose, 3 plate PVC/polycarbonate, isolated body complete all as specified and as directed.

M&L in repairs for sub main wiring with two runs of single core 4 Sqmm (FRLS) multistranded copper conductor PVC unsheathed cable drawn through and including PVC conduit medium grade of not less than 20mm dia concealed in wall/floor including cutting chasses and making good the wall/ceiling / floor matching to the existing surface finishes for sub main connection including 01 run of 4.0 Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly complete all as specified and directed. Note : Three runs of 4 Sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length).

M&L in repairs for sub main wiring with four runs of single core 4 Sqmm (FRLS) multistranded copper conductor PVC unsheathed cable drawn through and including PVC conduit medium grade of not less than 25mm dia concealed in wall/floor including cutting chasses and making good the wall/ceiling / floor matching to the existing surface finishes for sub main connection including 02 run of 4.0 Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly complete all as specified and directed. Note : Six runs of 4 Sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length).

S&F in repairs metal clad single pole and neutral enclosure with 2 pin and earth plug and socket complete with and including one single pole MCB 20 Amp 240Volt 'C' curve, 10 KA complete Make: Havells/ Indoasian/ L&T/ Legrand/ HPL

S&F in repairs Lamp holder, PVC / Polycarbonate type with cord grip cap suitable for pendant fittings

S&F in repairs Sheet metal enclosure MCB DB SPN 8 way double door (metal) suitable for 230 Amps bus bar including all electrical connection fixed flush to wall complete all as specified and as directed.

S&F in repairs Sheet metal enclosure MCB DB TPN 4 way double door (metal) suitable for 415 Amps bus bar including all electrical connection fixed flush to wall complete all as specified and as directed. Note for item No.. 20 & 21:- The quoted rate shall be inclusive of the cost of dismantling of wall portion for concealing the DB and making good the disturbed portion to match with the existing finish complete.

S&F in repairs MCB Double Pole 6-32 Amps, C Curve, 10 KA, Complete all as specified and as directed.

S&F in repairs MCB Single Pole 6-32 Amps, C Curve, 10 KA, Complete all as specified and as directed.

S&F in repairs 63 Amps MCB 4P 415 Volts, 10kA, C Curve as per site requirement Complete all as specified and as directed

S&F in repairs LED street/security light fitting with and including individual high power 25 watt, efficiency not less than 110LM/W LED new generation energy saving and environmental friendly long life LED street light made up of pressure die cast alu with secondary optics, suitable for outdoor use IP 66, fixed on Wall/ Pole, connected with connecting cable, making good distrubed surface complete all as specified and as directed. MAKE :- Crompton Cat No. LSTS-25-CDL-M or equivalent in Havells/ Philips/ Wipro

S&F in repairs street light brackets made of 25 mm dia G.I. Pipe light grade in shape and angle as directed not exceeding 1.5 mtrs in length fixed to pole/ wall with suitable size of M.S. flat iron clamps, 2 Nos, M.S nut & bolt with cup washers, making good complete all as specified and as directed.

M&L in repair earthing complete with galvanised steel earth plate electrode 60 cm x 60cm x6 mm, buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meters below normal ground level, connected to GI wire 4 mm dia upto length 7.5 mtr by means of bolts, nuts and washers of galvanised steel all as shown in electrical plate No. 3 connected to earthing test point complete all as specified and indicated including testing on completion including taking out old earthing complete. Note : The rate is deemed to be inclusive of the cost of complete earth work in any type of soil. PCC 1:3:6 type C-1 for chamber,RCC 1:2:4 type B1 for cover slab 50 mm thick, reinforcement 8 mm CTD bars @ 100 mm c/c both way, necessary form work, handle, charcoal dust, common salt, 20 mm dia GI medium grade for watering and 15mm dia GI light grade earth lead protection pipes with funnel and wire mesh all complete all as specified and directed.

Bismi Engineering

K VENUGOPALA SWAMY

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