Provision of Internal and External Electrical arrangements to the MCH GHQH at Pennagaram in Dharmapuri District

Amount

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate and making good of the concealed portion with suitable colour for Concealed PVC Light point/fan point (for electronic regulator) (5points/Coil) Higher End) (DATA 1)

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate and making good of the concealed portion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) (6 points / Coil) Higher End (DATA 2)

Wiring with 3 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A two way module switch with module front plate and making good of the concealed portion with suitable colour for Concealed PVC pipe Stair case Light point Higher End. (DATA 3)

Supply and fixing of 1no.6A two module 5pin socket, 1no. 6A one module switch with module cover plate (plastic) on suitable module concealed Box (GI) in flush with wall with connections.Higher End (SD-464)

Supply and fixing of 7W/9W LED Lamp for BH point.(DATA-4)

Supply and fixing of 4'20W LED Tube light fitting with Batten (Make : Higher End) with TW round blocks on wall or ceiling with LED tube with PVC unsheathed Copper leads from terminals to the fitting.(DATA-5)

Supply and fixing of 24W LED 2x2 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting. (SD-526)

Supply and fixing of 18W LED square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting. (SD-528)

Supply and fixing of 1200mm (48") sweep AC ceiling fan (High speed) complete (Higher end) with 2module 100W fan step regulator (Higher end) with 1 metre down rod on the existing fan clamp .(DATA - 6)

Supply and fixing of 300mm (12")sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall[SD-114]

Supply and fixing of louvers shutters arrangements for 300mm (12") sweep (light duty) AC exhaust fan. [SD-120]

Supply & Fixing of AC / DC 76mm Buzzer /call bell suitable for 230 Volts 50 c/s single phase AC supply on suitable TW Board with push switch. (SD 105)

supply and fixing of 48W LED street light fitting with LED (Higher end) with 32mm dia GI pipe (class B) with 1no. 32mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting. (SD-535)

Supply and fixing of WT bulk head fitting with guard suitable for 9W LED lamp with bulb. (DATA-7)

Supply and fixing of 3Nos. 6A two module 5pin socket, 3nos. 6A one module switch with module cover plate (plastic) on suitable module concealed Box (GI) in flush with wall with connections. Higher End.(SD-476)

Supply and fixing of 1No. 6/16A two module socket, 1no. 16A one module switch with module cover plate (plastic) on suitable module concealed Box (GI) in flush with wall with connections. Higher End (SD-488)

Supply and fixing of 3Nos. 6A 5 pin universal socket 2 module, 1 No 16A 5 pin universal socket 2 module with 3Nos 6A 1way SP 1module switch and 1No 16A 1way SP 1module switch concealed in suitable module metal flush type box (GI) covered with module white cover plate with frame (Plastic) (Higher End ) in flush with wall with earth connection. (In Various Ward) (SD-524)

Supply and fixing of 20Amps DP plug and socket in sheet steel enclosure with 32A DP MCB in flush with wall with earth connection.[For AC Plug] [SD-140]

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (SD-601)

Supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 40A DP MCB Isolator as incoming and 10 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (SD-615)

Supply and fixing of vertical type 4 way triple pole neutral MCCB DB in sheet steel enclosure double door metal cover with IP 43 protection with 1No. 125A FP MCCB as incoming and 4Nos. 63A TP MCB as outgoing with spreader terminal & MS cable entry boxes in flush with wall and making good of the concealed portion with earth connection. The MCCB DB, MCCB and MCBs should be with ISI mark and Higher end (For Power Each Floor). (DATA-8)

Supply and fixing of vertical type 6 way triple pole neutral MCCB DB in sheet steel enclosure double door metal cover with IP 43 protection with 1No. 125A FP MCCB as incoming and 6Nos. 63A TP MCB as outgoing with spreader terminal & MS cable entry boxes in flush with wall and making good of the concealed portion with earth connection. The MCB DB, MCCB and MCBs should be with ISI mark and Higher end (For Ground Floor Lighthing DB ).(DATA-9)

Supply and fixing of 7 segment 6 way TPN MCB sheet steel distribution board (Higher end) with metal / acrylic door cover flush type /surface type fitted with busbars and neutral links with single / three phase MCB outgoings and seperate 4 way provision for accomodating one no. 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating one no. 4 pole ELCB / RCD (totally 8 ways in one segment) (3x 6 ways in each segment) and seperate provision for MCB / Isolators ( totally 18 nos.) for sub incomers in 3 segments with lable holder and provison for taking up cable for size not less than 35 sq.mm. with the following in flush with wall with earth connection only

1) 63A 4P MCB - 1No 2) 63A 4P 30MA RCCB/ELCB-1No 3) 63A DP MCB Isolator - 3Nos 4) 6A to 32A SP MCB - 18Nos (SD-715) (For Power Each floor 2Nos)

Supply and fixing of 7 segment 4 way TPN MCB sheet steel distribution board (Higher end) with metal / acrylic door cover flush type /surface type fitted with busbars and neutral links with single / three phase MCB outgoings and seperate 4 way provision for accomodating one no. 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating one no. 4 pole ELCB / RCD (totally 8 ways in one segment) (3x 4 ways in each segment) and seperate provision for MCB / Isolators (totally 12 nos) for sub incomers in 3 segments with lable holder and provison for taking up cable for size not less than 35 sq.mm. with the following in flush with wall with earth connection only. 1. 63A 4pole MCB - 1 No 2. 1. 63A 4pole 30mA RCCB / ELCB - 1 No 3. 1. 63A DP MCB Isolator - 3 No 4. 6A to 32A SPMCB - 12Nos (SD-714)

Supply and run of 2 of 1.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling and making good of the concealed portion with suitable colour. (for call bell & UPS) [DATA-10]

Supply and Run of 2 of 2.5 sq.mm. (36/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour. [For 3x6A Computer Plug] (SD- 414)

Supply and run of 2 of 4 sqmm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14SWG TC wire and making good of the concealed portion with suitable colour.[SD-57] [For 20A MC Plug,Socket 16A Power Plug and Set Plugs]

Supply and run of 2 of 6 sqmm (84/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14SWG TC wire and making good of the concealed portion with suitable colour.[SD-59] [For 12W SPNMCB DB & 8way SPNMCB DB]

Supply and run of 4 of 6 sqmm (84/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour. [SD-63]

Supply and run of 4 of 16 sq. mm (101/0.45) PVC insulated S.C unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour.(4W TPNMCB DB for Power and Lighthinmg )(DATA-11)

Supply and fixing of 32A TPNMC switch on suitable angle iron frame work with MS cable entry box with earth connection only.(For Pump Set ) (SD-164)

Supply and fixing of 63A TPNMC switch on suitable angle iron frame work with MS cable entry box with earth connection only. (SD-166) (For 1Nos Lift Control Switch)

Supply and run of 4 of 25 sq. mm (168/0.45) PVC insulated S.C unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour. (DATA-11A)

Supply and fixing of 32A FP MCB in Metal box FP enclosure in flush with wall and making good of the concealed portion with earth connection. (Higher End make) (Autoclave & Duct AC-1 No) (DATA-12)

Supply and Fixing of 16A Two-way switch in suitable Modular flush type GI box on wall with suitable front cover plate with connection (Higher End) (For Lift well lighting Control) (DATA-13)

Supply and run of 3 of 2.5 sqmm (36/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable heavy gauge MS conduit pipe on wall and ceiling with continuous earth wire connection of 14SWG TC wire with painting of suitable colour. (For Lift Well Light Control) (DATA-14)

Supply and fixing of 8 way single pole and neutral MCB DB with metal door cover with IP 42 protection with 1No. 32 Amps DP MCB as incoming and 2 Nos. 10A SP MCB and 2 Nos. 10A DP MCB outgoing in flush with wall and making good of the concealed portion with earth connection only. The MCB DB and MCB's should be with ISI mark (and of Higher End make) (For 1No Lift Room Lighting Control) (DATA-15)

Supply and fixing of 63A FP MCB with 63A 30mA FP ELCB in 8 module weather proof enclosure in flush with wall and making good of the concealed portion with earth connection (Higher end). (DATA- 16) (For Lift & AC plant)

Supply and fixing of 100A TPN sheet steel double break switch with HRC fuse and Neutral on suitable angle iron frame work with MS cable entry box with earth connection only.(In Fire Pump)(SD-169)

Supply and fixing of 315 A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with earth connection only (SD-728)

Supply, Fabrication, Erection, Testing and commissioning of indoor dust and vermin proof four compartment CT Metering panel made up of 16SWG CRCA sheet of size 48" x 48" x 18" with necessary stiffner and provided with following arrangements. 1. Front open door for each compartment provided with sealed locking arrangement. 2. 6mm thick hylam sheet in metering compartment for fixing 3phase 415V 4wire 50Hz Digital Energy meter provided by TANGEDCO.

3. 3Nos 1.5" x 1/4" and 1" x 1/4" Copper bus bar on suitable bus support with 3Nos 315/5A CTs in bus bar compartment. 4. 3Nos 315A fuse unit & 1no 250A neutral link on 6mm thick hylam sheet in fuse comparment. 5. Fixing of control fuses and wiring with flexible PVC copper wire and LED Indicator arrangements. 6. 2Nos copper earth bus of 1" x 1/8" in the rear side. 7. Suitable MS base channel for mounting. 8. Viewing glass in the door for meter compartment.9. Provision of cable entry and outgoing compartment. 10. Painting the panel with 2 coats of epoxy paint over one coat of red oxide (DATA-17)

Supply, Erection, Testing & Commissioning of 250A capacity Dust & Vermin proof cubicle panel made out of 16SWG CRCA sheet steel enclosure with supply & fixing of the following interior mounting fuse switches with HRC fuses with a central bus bar chamber & two numbers of Horizontal cable chamber at top and bottom. 250A FP SDF Double Break switch withHRC fuse units and Interlock system - 2Nos as incoming. Outgoings: 125A TPN SDF Double Break switch with HRC Fuse units - 6Nos. 63A TP SDF Double Break switch with HRC Fuse units - 3Nos.

The bus bar chamber consist of 4nos. of 30mmx6mm Copper flat for three phases and neutral and also for interconnection for 250A switch.The interconnection with the bus bars to the 125A SDF DB Switches with 30mmx3mm Copper flat and that 63A SDF DB Switches with No.8 SWG Copper Conductor. And Double earth connection to all the switches should be done using No.8 SWG Copper conductor. The buses should be mounted on the SMC bus insulator at proper & sufficient spacing between the buses as per IE rules.

Supply and laying of 3½ x 185 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.(SD-211)

Supply and clamping of 3½ x 185 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.(SD-229)

Supply and fixing of brass cable gland for 3½ x 185 sq.mm PVC armoured LTUG cable, with earth connection.(SD-193)

Supply and providing cable end termination of 3½ x 185 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete (SD-242)

Supply and laying of 3½ x 120 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.(SD-209) (From Existing Generator to New Building)

Supply and clamping of 3 ½ x 120sq.mm PVC LTUG armoured cable on post or on wall with MS Clamps. (SD - 227)

Supply and fixing of brass cable gland for 3 ½ x 120 sq.mm PVC armoured LTUG cable, with earth connection.(SD-191)

Supply and providing cable end termination of 3 ½ x 120 sq mm PVC LTUG Aluminum armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete (SD-240)

Supply and clamping of 3½ x 25 sq.mm PVC armoured LTUG cable on post or on wall with MS Clamps.(SD-222) (For Lift )

Supply and fixing of brass cable gland for 3½ x 25 sq.mm PVC armoured LTUG cable, with earth connection.(SD-186)

Supply and providing cable end termination of 3½ x 25 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete (SD-235)

Design, Engineering, Supply, Fabrication, Erection, Testing, Commissioning and Handing over of 1No. 20 persons 1360kgs. Capacity Passenger cum Bed Lift (Gearless) With Machine Room as per the following specifications. 1. Location : MCH Building in Government Head Quarters Hospital at Pennagaram 2. No. of Lift : One No 3. Type of Lift : Passenger cum Bed Lift with machine room - Gearless model 4. Capacity of Lift : 20 Persons / 1360kgs 5. Speed : 1.0 mtr / sec 6. Type of Drive : V3F Drive with enhanced ride comfort and near Zero Level Functions. 7. No. of Floors : Ground floor + 3 Floors

8. Total Travel : 10.8 Mtr / Pit 1800mm / Head room 4500mm 9. Leveling accuracy : High level accuracy with smooth and jerk free stopping. 10 Construction of lift well : RCC with brick masonary Car : 18 SWG High Quality Car. S.S. hair line finish Car and Hand rail, PVC flooring and Perspex False Ceiling. 11 Position of Machinery : Directly above the Lift well – Gearless with machine room. 12 No. of Landings : 4 Nos in the front side. 13 No. of Car Entrance : One in the front side. 14 Car Entrance : Power operated V3F Drive, side opening Sliding Stainless Steel (1.5mm) Hairline finish door. 15 Landing Entrance door : Side opening Sliding Stainless Steel (1.5mm) hairline finish door with provision for Emergency Exit key at All landings. 16 Lift well : 2200mm (Wide) x 3000mm (Depth) as per IS 14655(Part 1) 2000. Lift shaft to be constructed. 17 Lift Pit : 1800mm Depth. 18 Car Size : 1300 x 2400 x 2300 (mm Wide x mm Depth x mm Height as per IS 14665 (Part I) 2000 19 Car Clear Opening of Gates / Doors / Lintel : 1200mm Wide x 2200mm Height and Lintel : 2300mm as per IS 14665 (Part I) 2000

32 Automatic Rescue Device : Provision to facilitate the landing to the nearest floor at the time of power failure. The ARD consists of suitable Battery system with charger, Inverter, under voltage protection system etc. complete with all accessories. 33 Provision for Intercom : To be provided in the Ground Floor & Machine Room with Phone (Press & Speak). 34 Lift License : Preparation of Drawings, payment of inspection charges to CEIG and insurance policy and Obtaining CEIG approval for the Lift as per Lift act should be done by the Lift contractor. 35 Floor Position : Included with LED display and floor annunciator. 36 Special Features: a. Infra red door sensor with full height screen b. S.S. hair finish hand rail in car

c. Vandal proof SS button with SS cover d. S.S. hair finish door frames for landing doors e. V3F door operator f. Call register signal g. Stainless steel facio plates for car operating panel and landing fixtures

h. Steel ladder for Lift machine room & in pit. i. On / Off switch for fan and light j. Over-load warning indicator with audio Announcer k. Voltage stabilizer for control circuit. 37 Over Speed Governor, Phase failure and Phase reversal Relay, alarm bell, T guide brackets for car and counterweight, Rubber padding under the winding unit, Motor of adequate capacity,

Electromagnetic brake with compression springs, Car safety gears, Buffers, Electro mechanical locks, Emergency key, side supporting angles, Motor over - load protection devices, Final limit switch main, suspension ropes, Counter weights, Lifting joist for mounting the Machineries.

38. Comprehensive servicing and maintenance of lift for further period of 2Years beyound free warranty period of 1Year from the date of commissioning of lift should be done by the contractor. Guarantee : Guarantee at least for one year for the materials and workmanship of equipments should be offered by the Lift contractor. 39. Site testing in accordance with IS 14665 should be carried out at the time of Handing over to the User department. 40. Supply, operation and maintenance manual and necessary tools for operation and a set of spare parts required for one year to be provided. (As per SR Rate) (Johnson/Kone/OTIS)

Supply and run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection.(SD-458)

Supply and fixing of Laminar Air flow Plenum for SS304 - 1.0 mm Thick casing, Mini Pleat Hepa Filters for 100mm Thick- Flange type, OT Pendant Light provision for 600X600, With SS304-1.2mm Thick perforated sheet. PLENUM SIZE: 1800L X 2400W X 350H

High Efficiency particulate Air (HEPA) filter specification: Filter Size : 8 feet x 6 feet x 1 feet Classification : H-13 Construction :Panel Type Efficiency :99.97% Optical efficiency at .3 micron Cleanliness level: Class 100 As per NABH Standard Spacers: Aluminium

Initial pressure drop:25 mm W.C Final pressure drop : 75 mm W.C Duct holding capacity:4750gm/Sq.mtr Framing :Aluminium (Box type) Washable : No

Test reports to be furnished from approved Government External Quality Assurance Lab/ Agency to meet the testing parameters after commissioning of the AC system with HEPA filter as per NABH standards. (MR)

Supply ,installation , testing and commissioning of 8.5TR factory assembled double skin AHU with 100mm -45kg/cum PUF Insulated detachable panels ,extruded thermal break aluminium profiles filled with PUF,panel external skin with 0.6 mm preplasticized sheet, panel internal skin with 0.6mm galvanized sheet, AMCA tested DIDW backward/ forward curved centrifugal fan with EFF1 rating motor, drive arrangement with taper lock pulleys for fan and motor, vibration isolators out of heavy duty rubberized mounts, prefilters with 3ply HDPE 50mm thick filters having an efficiency of 90% 10 Micron and 5 Micron, 6row /12FPI deep DX copper cooling coil with copper header and aluminium fins, GI mist arrestor, condensate coil trough with SS-304-20G insulated with 9mm closed cell elastomeric foam, guard for

inspection door, out let damper of aerofoil blades & PVC gears, and flexible fire retardant canvas complete with galvanized hardware. Each of the cooling coils will have independent distributers, electronic expansion valve kit, catch all drier, independent DX coil circuit to connectivity to each ODU circuit. Appropriare devices to be installed to monitor the Temperature, Humidity and Diff. Pressure inside the Operation Theatre. (Carrier/ Voltas/ Bluestar make/ Equ.)

Design, supply, installation, testing and commissioning of DX 8.5TR nominal capacity factory assembled Air-cooled Condensing unit fixed with energy efficient scroll compressor along with grooved copper tube/aluminium fins air cooled condenser coil with anti corrosion coatings,liquid ,accumulator, low noise alumimium propeller condenser fan with Fan motor etc all suitably assembled neatly in heavy duty GSS sheet metal cabinet and duly powder coated as per specification .the unit to include built in safety controls like HP/LP switch power quality protecton, in built thermal/ temperature protection. (carrier make)

Supply, Fabrication and Installation of 22 G Sheet Aluminium Ducting for both suction and Return arrangement insulate with for Operation Theatres with inter linking arrangements with necessary angle supports, anchor fasteners and threaded rods etc... as required. (MR)

Supply and providing 4 core 10 Sqmm Cu Flexible Cable in suitable Rigid Pipe on Wall (Compressor Power wiring). (MR)

Supply and providing 4 core 1.5 Sqmm Cu Flexible Cable in suitable Rigid Pipe on Wall (Control wiring). (MR)

Supply and filling of non-CFC Refrigerant Gas. (SR XIV part N 3-a )

Supply & fixing of hard drawn copper Refrigerant piping of suction line of Size (22.20mm) inches with necessary fitting and clamp etc…(SR XIV part N 6- M- 2050)

Supply & fixing of hard drawn copper Refrigerant piping of liquid line of size (15.90mm) inches with necessary fitting and clamp etc…(SR XIV part N 6- M- 2052 )

Supply and fixing of flexible canvas connection between indoor unit and ducting and rubber pads, with ceiling Support angle rods etc... (SR XIV part N -3- M- 2004 )

Supply and fixing of 50mm thick anti vibrating rubber pads (SR XIV part N -3- M 2005 )

Supply and Providing Thermal Insulation of 9mm thick Class ‘O’ Fire Retardant –XLPE vidoflex with aluminium foil.(SR XIV part N -3- M -2016 )

Supply & fixing of Acoustic insulation for Supply air duct using 12 mm thick class 1 rating Open cell nitrile rubber /XLPE insulation. (SR XIV part N -3- M -2015 )

Supply and fixing of powder coated Extruded aluminium supply air grilles/diffuser with MS volume control damper for supply. (SR XIV part N -3- M -2009 )

Supply, fabrication and fixing of Volume control dampers individually across the duct. (SR XIV part N -3- M -2014)

Supply and fixing of 1 inch PVC water drain pipe line on wall with suitable Clamp as required. (SR XIV part N -3- M -2010 )

Supply, fabrication and fixing of suitable MS angle support frame for mounting the out door Units. (SR XIV part N -3- M -2012 )

Supply, fabrication and fixing of suitable MS angle support frame for mounting the in door Units. (SR XIV part N -3- M -2011 )

Supply and providing civil concrete block for mounting the air coditioning unit (SR XIV part N -3- M -2017)

Supply and providing of pipeline nitrile rubber insulation for suction line Refrigerant pipe as required. (SR XIV part N -3- M -2013 )

Sand cement plastering (1:3) of 20mm thickness with chicken mesh for external exposed portion of duct (MR )

Earthing as per the ISI specification with an earth electrode of 2.10 metre Class 'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry SD -233

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