Renovation of internal electrical installations in residential flats of Akashganga, Akashratna and Akashdeep buildings in Anushaktinagar, Mumbai-400094

Amount

GENERAL ABSTRACT

PART A : Wiring works

PART B: Replacement/additional works of fixtures and fittings

PART C : Addition/alteration of cabling works

Description of Work / Item(s)

Amount

Part-A: Replacement of switchboards : 8 module switch boards (concealed): Replacement of existing switch board including supply, installation, testing and commissioning with following switches, sockets, fan regulators with metallic frame plates with white colour polycarbonate cover plates ,with readymade GI concealed switch boards including termination of existing wires with suitable copper lugs, fixing of switch boards with suitable GI wood screws, nylon plugs etc. as required and as instructed by E.I.C Note: Scope of work also includes : i)Removal of existing Switchboards from wall, cutting of existing MS conduits (if required) & take away of the dismantled switch boards, switches, sockets, regulators etc. Suitable rebate shall be considered for the same in the respective items. ii) Concealment of new switchboards(concealed type) in the place of removed switchboards by making suitable space as required for installation of new switchboards by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. iii) Interconnections between switchboard accessories using new 1.1kV grade FRLS PVC insulated flexible 2.5sq.mm copper wires. iv) Providing New Ferrule numbers on both sides of existing wires.

8 module switch board(SB-1) in Hall (S1,2 , F-1,2,FR-1,2) with a) 8 (8x1) module white modular plate with frame-1no. b) 6A, SP, 240V controlling switches (1module)-4nos. c) Capacitor type 2 module 5-step fan regulator(suitable for BLDC ceiling fans)-2nos.

8 module switch boards(SB-6) in Bedroom 1 (S3,F3,FR3,P2 ) with a) 8 (8x1) module white modular plate with frame-1no. b) 6A, SP, 240V controlling point switches (1module)-3nos. c) Capacitor type 2 module 5-step fan regulator(suitable for BLDC ceiling fans)-1nos. d) 6A, 240V 5-pin,universal socket outlet(2module)-1no. e) 1 module blaking plate Note: Scope of includes supply,installation,testing and commissioining of 1.1kV grade FRLS PVC insulated flexible 1.5sq.mm copper neutral wire from nearest lighting circuit in existing concealed conduit in the room for plug points P2.

8 module switch boards(SB-12) in Bedroom 2 (S4,6,F4,FR4,P3 ) with a) 8 (8x1) module white modular plate with frame-1no. b) 6A, SP, 240V controlling point switches (1module)-4nos. c) Capacitor type 2 module 5-step fan regulator(suitable for BLDC ceiling fans)-1nos. d) 6A, 240V 5-pin,universal socket outlet(2module)-1no. Note: Scope of includes supply,installation,testing and commissioining of 1.1kV grade FRLS PVC insulated flexible 1.5sq.mm copper neutral wire from nearest lighting circuit in existing concealed conduit in the room for plug points P3.

6 module switch boards (concealed): 6 module switch boards(concealed): Replacement of existing switch board including supply, installation, testing and commissioning with following switches, sockets, fan regulators with metallic frame plates with white colour polycarbonate cover plates ,with readymade GI concealed switch boards including termination of existing wires with suitable copper lugs, fixing of switch boards with suitable GI wood screws, nylon plugs etc. as required and as instructed by E.I.C Note: Scope of work also includes : i)Removal of existing Switchboard from wall, cutting of existing MS conduits (if required) & take away of the dismantled switch boards, switches, sockets, regulators etc. Suitable rebate shall be considered for the same in the respective items. ii) Concealment of new switchboard(concealed type) in the place of removed switchboard by making suitable space as required for installation of new switchboard by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. iii) Interconnections between switchboard accessories using new 1.1kV grade FRLS PVC insulated flexible 1.5sq.mm copper wires. iv) Providing New Ferrule numbers on both sides of existing wires.

6 module switch board(SB-21 for Akashratna & Akashdeep) in Kitchen (L10,F5,FR5,EX1) (In all 3 buildings) with a) 6 module white modular plate with frame-1no. b) 6A, SP, 240V controlling point switches(1module)-3nos. c) Capacitor type 2 module 5-step fan regulator(suitable for BLDC ceiling fans)-1nos. d) 1 module blaking plate

4 module switch boards(concealed): Replacement of existing switch board including supply, installation, testing and commissioning with following switches, sockets, fan regulators with metallic frame plates with white colour polycarbonate cover plates ,with readymade GI concealed switch boards including termination of existing wires with suitable copper lugs, fixing of switch boards with suitable GI wood screws, nylon plugs etc. as required and as instructed by E.I.C Note: Scope of work also includes : i)Removal of existing Switchboard from wall, cutting of existing MS conduits (if required) & take away of the dismantled switch boards, switches, sockets, regulators etc. Suitable rebate shall be considered for the same in the respective items. ii) Concealment of new switchboard(concealed type) in the place of removed switchboard by making suitable space as required for installation of new switchboard by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. iii) Interconnections between switchboard accessories using new 1.1kV grade FRLS PVC insulated flexible 2.5sq.mm copper wires. iv) Providing New Ferrule numbers on both sides of existing wires.

4 module switch boards(SB-2,18&20 in all 03 buildings and SB-13 in Akashganga) in Hall & Kitchen (PP1, PP7 & PP8 in all 3 buildings, PP5 only in Akashganga & power point in fire exit area) with a) 4 Module white modular plate with frame-1no. b) 16A, SP, 240V controlling point switches(1module)-1no. c) 6/16A, 240V 6pin, socket outlet(3module)-1no.

4 module switch boards( SB-15) in Washbasin Area (L7,8,9,Ex2) with a) 4 module white modular plate with frame-1no. b) 6A, SP, 240V controlling switch(1module)-4nos.

3 module switch boards (concealed): Replacement of existing switch board including supply, installation, testing and commissioning with following switches, sockets, fan regulators with metallic frame plates with white colour polycarbonate cover plates ,with readymade GI concealed switch boards including termination of existing wires with suitable copper lugs, fixing of switch boards with suitable GI wood screws, nylon plugs etc. as required and as instructed by E.I.C Note: Scope of work also includes : i)Removal of existing Switchboards from wall, cutting of existing MS conduits (if required) & take away of the dismantled switch boards, switches, sockets, regulators etc. Suitable rebate shall be considered for the same in the respective items. ii) Concealment of new switchboard(concealed type) in the place of removed switchboard by making suitable space as required for installation of new switchboard by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. iii) Interconnections between switchboard accessories using new 1.1kV grade FRLS PVC insulated flexible 1.5sq.mm copper wires. iv) Providing New Ferrule numbers on both sides of existing wires.

3 module switch board(SB-4 in all 03 buildings and SB-19 in Akashratna and Akashdeep) in Hall & Kitchen (P1 in all 3 buildings , P5 only in Akashdeep & Akashratana, in fire exit area) with a) 3 module white modular plate with frame- 1no. b) 6A,SP, 240V controlling point switch(1module)- 1no. c) 6A, 240V 5-pin,universal socket outlet(2module)-1no.

2 module switch boards (concealed): Replacement of existing switch board including supply, installation, testing and commissioning with following switches, sockets, fan regulators with metallic frame plates with white colour polycarbonate cover plates ,with readymade GI concealed switch boards including termination of existing wires with suitable copper lugs, fixing of switch boards with suitable GI wood screws, nylon plugs etc. as required and as instructed by E.I.C Note: Scope of work also includes : i)Removal of existing Switchboard from wall, cutting of existing MS conduits (if required) & take away of the dismantled switch boards, switches, sockets, regulators etc. Suitable rebate shall be considered for the same in the respective items. ii) Concealment of new switchboard(concealed type) in the place of removed switchboard by making suitable space as required for installation of new switchboard by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. iii) Interconnections between switchboard accessories using new 1.1kV grade FRLS PVC insulated flexible 1.5sq.mm copper wires. iv) Providing New Ferrule numbers on both sides of existing wires.

2 module concealed switch board (SB-17) in Kitchen (EXP1) (Only in Akashratna & Akashdeep) with a)2 module white modular plate with frame-1no. b)6A, 240V 5-pin,universal socket outlet(2module)-1no.

1 module switch boards (concealed): Replacement of existing switch board including supply, installation, testing and commissioning with following switches, sockets, fan regulators with metallic frame plates with white colour polycarbonate cover plates ,with readymade GI concealed switch boards including termination of existing wires with suitable copper lugs, fixing of switch boards with suitable GI wood screws, nylon plugs etc. as required and as instructed by E.I.C Note: Scope of work also includes : i)Removal of existing Switchboard from wall, cutting of existing MS conduits (if required) & take away of the dismantled switch boards, switches, sockets, regulators etc. Suitable rebate shall be considered for the same in the respective items. ii) Concealment of new switchboard(concealed type) in the place of removed switchboard by making suitable space as required for installation of new switchboard by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. iii) Interconnections between switchboard accessories using new 1.1kV grade FRLS PVC insulated flexible 1.5sq.mm copper wires. iv) Providing New Ferrule numbers on both sides of existing wires.

1 module switch board (SB-10) in Bedroom 2 (L5) with a) 1 module white modular plate with frame- 1no. b) 6A,SP, 240V controlling point switch(1module)- 1no.

1 module switch board (SB-24) in entrance (BP) with a) 1 module white modular plate with frame- 1no. b) 6A, 240V modular type bell push (1module)- 1no.

Replacement of existing DP switch with 32A,DP,Isolator as controlling switch complete with ready made DP enclosure including all accessorises Note: Scope of work also includes : i))Removal of existing Switchboard from wall, cutting of existing MS conduits (if required) & take away of the dismantled switch boards, swicthes, sockets, regulators etc. Suitable rebate shall be considered for the same in the respective items. ii) Concealement of DP enclosure in the place of removed switchboard by making suitable space as required for installation of new switch board by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. iii) Providing new Ferulle numbers on both sides of existing wires.

Repalcement of existing lamp holders with angle/batten/pendent brass ring lamp holder complete with PVC junction box /PVC round plate etc. all as required & instructed by EIC.

Description of Work / Item(s)

Amount

Part-B: Point Wiring work, fixtures & fittings: Providing point wiring for Light point/ 6A socket outlet point / 16A socket outlet point/A.C point/exaust fan point etc. with 1100V grade, FRLS PVC insulated flexible multi stranded copper wires in 25 x 16mm size white PVC casing capping on surface, modular type controlling switches / socket outlets with fabricated 16 SWG MS CRCA sheet powder coated surface type switch boxes with cover plate & frame, PVC junction boxes , PVC round plates, terminal looping connector blocks/lamp holder, ferrule numbers on both sides of wires, 1.1kV grade FRLS PVC insulated copper conductor wires for earthing, labelling etc. all as per site conditions, specifications and as instructed by Engineer-in-charge. Scope shall also include providing the tags for wires inside casing capping for bunching to avoid hanging of wires at the intervals of 600mm. Note: 1. Wiring layout arrangement and samples of switch boxes are to be got approved by EIC prior to procurement. 2. All switches, sockets, fan regulators etc. shall be of white colour . 3. The dimensions of switches, sockets, and fan regulators shall preferably be ISI mark. 4. HMS PVC sleeves will have to be provided for crossing walls, drilling holes & its refinishing to be also included in the scope. 5.All metallic boxes/switch boxes shall be earthed with 1.1kV grade FRLS PVC insulated 1.5sq.mm copper flexible wire.6.The surface switch boxes shall be got manufactured by OEM of wiring accessories and the sample of the same shall be got approved by Dept.

Light point (L10) in kitchen with 1.5 sq.mm wires from fan point (F5) complete with brass ring lamp holder. (In all 3 buildings) Note: i) 6A SP switch for light (L10) has been considered under item no.- 2.1 of Part-A. ii) Wiring from SB-21 to F5 point shall be done in exisitng concealed conduit and from there upto L10 lamp holder wiring shall be done in PVC casing & capping.

6A socket outlet point with 1.5 sq.mm wires complete with 6A , 5 Pin universal socket outlet with 6A, SP, 240V controlling switch . (P4 in all 3 buildings & P5 only in Akashganga) Note: Wiring from SB-21 between F5 point shall be done in exisitng concealed conduit and rest of wiring shall be done in surface PVC casing & capping

16A socket outlet point with 2.5 sq.mm wires complete with 6/16A, 240V, 6 pin socket outlet (3 module or 2 module with a sufficient gap between swicth and socket so that insertion of plug top shall not foul with operation of switch) with 16A, SP, 240V controlling switch. (PP2 , PP3 , PP4 , PP6 in all 3 Buildings & PP5 only in Akashdeep & Akashratana )

A.C point with 20 A metal plug & socket outlet with 4sq mm. wires 20A SP MCB in readymade powder coated MS enclosure. (AC1, AC2 & AC3 in all 3 buildings)

Exhaust fan point with 1.5 sq.mm wires complete with 6A , 5-Pin universal socket outlet . (EXP2 in all 3 buildings & EXP1 only in Akashganga) Note: i.6A SP switches for exhaust (ExP1 & ExP2) have been considered under item no.- 2.1 & 3.2 of Part-A. ii. For EXP1,wiring from SB-21 between F5 point shall be done in exisitng concealed conduit and rest of wiring shall be done in surface PVC casing & capping. iii.Exahust fan points shall be looped to lighiting circuit in the kitchen area

Providing point wiring for existing 16A socket outlet (PP8 in Akashganga only) with 1.1kV grade, FRLS PVC insulated multi stranded copper wires in existing concealed conduit, ferrule numbers on both sides of wires, 1.1kV grade FRLS PVC insulated copper conductor wires for earthing, labelling,termination with suitable copper lugs etc. all as per site conditions, specifications and as instructed by Engineer-in-charge. Note: Only wiring from DB is to be considered under this item (i.e. 2x2.5sq.mm +1x1.5sq.mm wire). Switch, socket, plate & frame for this power point has been considered under item no.-3.1 of Part-A).

Ceiling fan: Supply, installation, testing and commissioning of following BLDC ceiling fans confirming to IS 374/1979 with regulator controlled speed regulation with aluminium blades complete with 16SWG safety chain etc. as per technical specifications in technical bid and as instructed by the Engineer-in-charge. Note: Scope of work also includes 1.) Dismantling of the exisitng ceiling fans and depositiing the old fans in packed condition in the cartons of new celing fans to DCSEM store. 2.) Interconnection with fan point using 3C X 1.0 sq.mm flexible FRLS multistranded flexible copper conductor chord , 4 way terminal looping connector block (in existing concealed JB) including termination with suitable copper lugs etc. 3.) Replacement of MS cover plate with fabricated 2 mm thick PVC round cover plate for covering the fan junction box. Dimensions of PVC plate shall be same as of the existing plates.

1200mm sweep

900mm sweep

Fan hook:- Fabrication, supply & installation of ceiling fan hook made up of 100 x 100 mm square plate fabricated out of 8mm thick MS plate and "U" shape hook made up of 8mm MS rod dulu welded with square plate, painted with two coats of synthetic enamel paint over one coat of red oxide paint including drilling holes in corners, fixing it by four nos. of anchor fastener of size min. 8 mm x 50 mm for suspension of ceiling fan, all as required and instructed by the Engineer-in-charge. Note: Sample fan hook shall be got approved by Dept. before bulk manufacturing of hooks.

Water Heater :- Supply, installation, testing & commissioning of 1 ltr. Mini instantaneous pressure type water heater complying to IS 8978, vertical round type operating on 240V AC ,50Hz supply with 3kW heating element complete with all accessories. ISI marked, stainless steel inner container including SS base and SS pipes on which heating element & accessories are connected and ABS plastic outer body, PUF/glass wool insulation between inner & outer container, pressure release valve, thermostat, thermal cutout, fusible plug, reset button for thermal cutout (shall be accesible from outside the container), connecting to water heater point with 3C X 2.5 sq.mm flexible copper conductor chord, all as per requirement & as instructed by Engineer-In-Charge. Note: - i) Interconnection of water heater with existing water heater pipe line with 15mm dia flexible steel braided plastic pipe of suitable length is in the scope of work. ii) The water heater shall be provided with suitable bracket for wall mounting and the bracket shall be got approved by the department. iii) Scope of work also includes disconnection,dismantling and deposting the existing water heaters to DCSEM/TVS stores.

Flat DB: Supply, installation, testing & commissioning of readymade double door 20 way SPN DB having IP43 protection complete with busbar, wiring kit, nuetral link, earth link etc., ready made cable end box make with following components as required & instructed by the Engineer-in-charge. i) 63A RCBO, 2P, 6kA, 30mA sensitivity,4 modular- 1 no. (As incomer) ii) 6 to 20A, 10kA breaking capacity, C-curve, SP, MCB - 12 nos. (6A - 3nos. , 16A - 8 nos. , 20A - 5 nos.) (As outgoings) Note: Scope of work also includes : 1.) Removal of existing concealed DB from wall , cutting of existing MS conduits (if required) & take away of the dismantled materials like DB, MCBs etc. Suitable rebate shall be considered for the same in the item. 2.) Semi Concealement of new readymade DB and cable end/wire way box in the place of removed DB with suitable fasteners by making suitable space as required for installation of new DB by breaking the brick wall, cutting the existing conduits if required, filling the leftover gaps in wall after placing the DB with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush etc. all as instructed by EIC. 3.) Providing Danger board, Schematic Diagram & Ferulle numbers etc. 4.) MCBs,RCBOs and DB with wireway box shall be of the same make.

Dismantling & Removal of existing Switchboard from wall, cutting of existing MS conduits (if required) ,filling the leftover gaps in wall after removal of switchboard with cement mortar, bricks etc. finishing by applying white cement & touch up painting of that area by roller/brush with suitable OBD paint etc. as required & instructed by the Engineer-in-charge. Note: 1.) 2 nos. of 6A plug point switchboards in bedrooms of all 03 buildings & 01 no. of 6A, plug point switch board in drying area of Akashratna and Akashdeep & 2 nos. of telephone/cable point switchboards in hall are to be removed under this item. 2.) Scope of work includes take away of the dismantled switch boards, swicthes, sockets etc.Suitable rebate shall be considered for the same in the item.

Description of Work / Item(s)

Amount

Part-C: External Electrical works

Submains concealed wiring: Replacement of existing 3 nos. of submain wires in existing concealed conduit from Shaft DB to Flat DB with 2 nos. of 10sq.mm & 1no. of 6sq.mm 1.1 kV grade FRLS PVC insulated flexible multi-standard copper wires including supply of the wires, termination with suitable copper lugs, ferulle nos. on both sides etc. as per tender specifications & all as required and instructed by the Engineer - in - charge. Note: Credit for taking away dismantled wires shall be included in the quoted rates.

Submain surface cabling: Supply, installation, testing & commissioning of 1.1 KV grade 3Cx10 sq. mm multi stranded Copper conductor with XLPE insulation, tapped PVC inner sheathed, G.I flat steel strip armoured, extruded PVC outer sheathed cable conforming to IS 7098 Part-I with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4mm thick G.I. spacer fixed with coach screws, 2mm thick G.I. fabricated saddle, crossing of walls with suitable HMS PVC conduit including drilling of holes as required with all fixing accessories etc. as per instructions of the E-I-C.

PVC coated flexible steel Conduit: Supply, installation, testing & commissioning of 50mm dia. Galvanised Steel flexible Conduit with PVC Coating similar to PGIFCP50 of M/s Precision make complete with necessary accessories & fixed between Meter box & Service Box in the shaft as per specification & as instructed by EIC. Note: Scope of work also includes : 1.) Making 2 nos. of suitable holes in meter box as well as service box for fixing of conduit.

Upgradation of Service box: Upgradation / Renovation of existing MS Service box in shaft , by Supply, installation, Testing and Commissioning of the following equipments as per specifications & as instructed by Engineer in charge. a) 125A, 4P, Isolator (MCB Type)---------1 No. b) 63A, 2P, MCB - 6 Nos. (between incomer & Meter) c) 200A, 4 Way, tinned copper bus bars along with suitable conical SMC/DMC supports -4sets d) Interconnection from Busbar to above MCBs and MCB's to Energy Meter with 1.1kV grade FRLS PVC inuslated 10 sq.mm. flexible copper wires, with suitable bunching arrangement ,termination with suitable copper lugs, including dismantling of existing wires. e) Providing 3mm thick bakelite sheet for covering the live parts with suitable knockouts for above accesories . f) Providing Danger board, Schematic Diagram & Ferulle numbers etc. Note: Scope of work also includes : 1.) Removal & take away of existing accesories like MCBs, isolators, busbars etc. Suitable rebate shall be considered for the same in the quoted rate. 2.) Making suitable space as required for installation of new switchgears by cutting the existing supports & seperations inside the DB, providing din channels with necessary new supports . 3.) Necessasy supports shall also be made for bunching & fixing of wires. 4.) Existing Earth link shall be used by making suitable no. of ways for termination of earth wires of submains wiring etc with new supports.