SPECIAL REPAIR TO ROOF LEAKAGE AND SUNKEN PORTION IN BLDG NO P 118A AND P 118 1ST FLOOR AND SPECIAL REPAIR/REPLACEMENT TO MT SHED, RE-FLOORING OF MT PARKING AND ALLIED WORKS AT HQ MAO (AFI BLDG) UNDER AGE B/R (CENTRAL) OF GE (WEST) COLABA, MUMBAI

Amount

Demolition of cement concrete in ground floor & paving n. exc 15 cm thick (below or above GL) unreinforced, complete all as specified and directed.

Material and labour for PCC 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in foundation filling, mass concrete and sunken floor treatments, complete all as specified and directed.

M & L for Water proofing treatment to sunken slab /floors/walls etc and shall be carried out as specified below and as directed. (a) Cleaning the sunken portion of Toilet/bath/WC/Kitchen throughly to remove the laitance, dirt etc and thrown out side the MD land. (b) Form angle fillet of size 50 mm X 50 mm along the junction of wall and floor using polymer modified mortar, Apply one coat of polymer coating on all angle fillets by brush and cover it with 100 mm open glass fibre / geotextile fibre mesh when it is still wet. Apply second coat of the same coating on the angle fillet and allow it to dry completely. Make PIDILITE(Dr fixit Pidicrete URP)/ASIAN(smarcare repair polymer)/FOROC/BASF/SIKA. (c) Sanitary pipe entering through walls and floor shall be sealed with bitumin based seal tape / epoxy bonding agent and gaps to be grouted with non shrink cementitious grout . Nahani traps etc to be fitted securely and gaps around it to be grouted in the same manner. Make : PIDILITE(Dr fixit epoxy bonding agent or bathseal tape )/ AISAN (Smartcare apcorap epoxy bonding agent). (d) In the remaining area in dry substrate condition brush apply first coat of the acrylic cementitious coating and further apply second coat in perpendicular direcion after 6-8 hours when first coat is dry, and sprinkling quartz sand for shearkey purpose on secon coat in wet condition and allow to dry it completely, Extend the coating up to 1.2 mm above the FFL. Coverage of cementitiou coating to be maintained of min 1.8 kg per sqm for two coats. Make : PIDILITE(Dr fixit fastflex)/ASIAN (ultrablock 2K)/BASF/FOSROCK/SIKA.

(e) Sunken portion to be tested for 72 hours for water tightness after only flooring work can be started. Cost for the same shall be deemed to be included in quoted rate. (f) After 2 to 3 days sunken portion must be overlaid with a 50mm thick concrete screed 1:3:6 type B-0 mixed with integral WPC liquid laid to slope 1:60 towards outer face of wall. Provide 40mm OD CPVC pipe at the lowest point with 600 mm projection beyond the outer face of the wall, then filled up the sunken portion with lean concrete 1:4:8 type D-2. (Note : lean concrete 1:4:8 paid saperatly). Note:- All the material involved in sunken treatment shall be deemed to be included in quoted rate and only floor area will be measured for the payment purpose.

M & L rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1:4, complete all as specified and directed by Engr in Charge.

Demolition of brick work built in CM including all quoins arches pillars etc and precast articles includings disposal of demolished material as directed by Engr-in-Charge, complete all as specified and directed by Engr in Charge.

Material and Labour for Brick work with sub class 'B' brick straight or curved on plan exc 6 mtr mean raddius built in CM 1:6, complete all as specified and directed by Engr in Charge.

Dismantling of floor hearth/wall tiles including cement mortar bedding (but not backing) and removing serviceable tiles, complete all as specified and directed by Engr in Charge.

M&L for Non skid coloured ceramic tiles 7 to 8 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.36 sqm but not exceeding 0.42 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match coloured in floor including 15mm thick screed bed or bedding layer in CM 1:6, complete all as specified and directed by Engr in Charge.

M&L for Non skid coloured ceramic tiles 7 to 8 mm thick, area of each tiles not exc 0.42 sqm as in skirting and dados etc including 10 mm thick rendering coat in CM (1:4) set and jointed in neat cement slurry and pointed in coloured cement to match, complete all as specified and directed by Engr in Charge.

M&L for Non skid coloured ceramic tiles 7 to 8 mm thick, area of each tiles exceeding 0.06 sqm but not exceeding 0.11 sqm as in floors including 15mm thick screed bed or bedding layer in CM (1:6) set and jointed in neat cement slurry and pointed in coloured cement to match, complete all as specified and directed by Engr in Charge.

M&L Glazed ceramic tiles in vertical surface size 600x300x 7 mm 450x300x7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match the shade including 10mm thick rendering coat in CM 1:4, complete all as specified and directed by Engr in Charge.

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc., complete all as specified and directed.

M & L Machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and ointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing and rounding to edges of slab as in including screed bedding 15mm thick in CM (1:6), complete all as specified and directed.

M & L Machine cut kota stone slab flooring 20-25mm thick over cement rendiring in riser of steps, skirting, dado and pillar and ointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing and rounding to edges of slab as in including screed bedding 10mm thick in CM (1:4), complete all as specified and directed.

M&L Granite (of any type and size) 20mm thick machine cut bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone over 15mm thick screed bed in CM 1:4 on kitchen platform, Cill of Window/Ventilator/ flooring/border etc including rubbing, grinding and polishing, complete all as specified and directed.

Taking down cement plaster on brick /stone walls/ ceiling etc incl racking out of joints hacking for key scrubbing down with water to receive plaster, including complete and disposal of rubbish out of the MD land, complete all as specified and directed.

M & L for applying average 20 mm thick plaster in two coats with readymix prepacked proportioned dry mix mortar, blended with PP fibers, mixed with liquid water proofing compound on other than fair faces/fair faces of brick wall or concrete surfaces additives, on external surfaces including transporting of material, mixing, curing, scaffolding etc., complete all as specified and directed. Note :- Liquid water proofing compound will be measured and paid seperately as supply only.

Supply only integral water proofing compound, complete all as specified and directed by Engr in Charge.

M & L for Providing and applying average 12-15 mm thick plaster in two coats in cement mortar 1:4 for with readymix prepacked proportioned dry mix mortar, blended with PP fibers, on internal surfaces including transporting of material, mixing, curing, scaffolding etc., complete all as specified and directed.

M&L for preparing old/new plastered surfaces of walls /ceiling and applying two coats of oil bound distemper over a coat of primer complete incl scaffolding, complete all as specified and directed.

M & L for Providing & applying anti algalwater-based Elastomeric exterior wall finish on old/ newly plastered surface including surface preparation, applying suitable wall Primer and application of two coats of paint by brush etc Incl scaffoling and all necessary arrangements, complete all as specified and directed. (preferred make Dr Fixit Rain coat classic, Asianpaints, Berger, Truworth, Apurva or equivalent)

Taking down chowkat with shutters (without taking off shutters from the frames) area exc 1.5 sqm but nexc 4 sqm & removal from site, complete all as specified and directed.

Taking down chowkat with shutters (without taking off shutters from the frames) area nexc 1.5 sqm each & removal from site, complete all as specified and directed.

M&L for second class hardwood plain, solid straight chowkats and frames wrought framed rebated on the solid rounded or chamfered put together with glue pinned at joints, complete all as specified and directed.

SS & F 30mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both s factory made 30mm thick flush shutter solid core construction with Particle board core and plywood face panells commercials type on both sides, complete all as specified and directed.

S & F Powder coated (any shade approved by GE) aluminium frame/shutter for door, window, ventilator, partions of any type including sliding/hunge type all as directed with one more rebates including fabrication of frame/shutters and fixing to wall with necessary lugs, cleat etc including all accessories such as glazing clips and rubber beading for fixing of glass panes ,hinge, locks, etc complete all as specified and directed .(i) Glass panes/Wire cloth will be measured and paid seperately. (ii) The quoted rate rate shall be inclisive of cost of rubber beading,glazing clips and locking arrangement. (iii) Joint shall be completed using silicon gun is incl in quoted rate.

S&F sheet glass 4 mm thick ordinary quality in square n.exc 0.5 sqm in each pane and fixed with rubber beads, complete all as specified and directed.

Supplying and fixing factory made single extruded WPC (Wood Polymer Composite) solid door Frames/Chowkhat comprising of 45x70mm size applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position with M.S hold fast/lugs/SS dash fasteners of required dia and length, complete all as specified and directed.

S & F Factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of 28- 30mm thick comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, complete all as specified and directed.

S&F in repair Door closer, aluminium body (extruded section) hydraulically regulated designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg, complete all as specified and directed.

S&F aluminium anodised barrel tower bolt 200 mm long of extruded section, complete all as specified and directed.

S&F aluminium alloy anodized sliding door bolt 300mm long with hasp and staple fixing clips, complete all as specified and directed.

S&F Anodised aluminium alloy handles cast type, each 150mm long, complete all as specified and directed.

S & F Mild steel butt hinges medium weight cold rolled 100 mm long, complete all as specified and directed.

M&L for preparation of new steel surfaces of any description not otherwise described over 10cm in widht or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

M&L for preparation of old painted steel surfaces of any description not otherwise described over 10cm in widht or girth and applying one coat of synthetic enamel paint, complete all as specified and directed.

M&L preparing old wooden surfaces of any description not otherwise described over 10cm in width or girth and applying one coat of synthetic enamel painting, complete all as specified and directed.

M&L preparing new wooden surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel painting over a coat of pink primer, complete all as specified and directed.

Supply and fixing Aluminium alloy wire cloth 0.45 mm nominal dia of wire and average width of aperature 1.40mm and fixed with aluminium wire staples, complete all as specified and directed.

Supply and fixing in repair Aluminium alloy wire cloth 0.45 mm nominal dia of wire and average width of aperature 1.40mm and fixed with aluminium wire staples, complete all as specified and directed.

Material & Labour in repair for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement, complete all as specified and directed.

S&F in repairs PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including bracket complete with including cast iron bracket and 32mm bore PVC flush pipe and connection to WC, complete all as specified and directed.

S&F in repairs white Vitreous china wash down water closet pan (pedestal pattern) of 1st quality including plastic water closet seat, white/black, closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device including flush pipe and fixing bolts (excluding flushing cistern) etc, complete all as specified and directed.

Supply and fix in repairs vitreous china wash basin white flat bottom table top, size 550 x 450mm (of 1st quality), 32mm waste pipe, CP waste coupling, etc all as specified and directed by the Engineer-in-Charge, complete all as specified and directed.

S&F in repairs PVC connection 15mm size with PTMT nuts of length 450 mm, complete all as specified and directed.

S&F in repairs brass chromium plated tubular towel rail 20 mm dia, D type 60 cm long, between flanges complete fixed, complete all as specified and directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories), complete all as specified and directed.

S&F PVC (SWR) 110mm bore pipes single socketed in any length with rubber ring joints fixed to wall/floor, including taking down old pipe, complete all as specified and directed.

S&F PVC (SWR) 75mm bore pipes single socketed in any length with rubber ring joints fixed to wall/floor, including taking down old pipe, complete all as specified and directed.

S&F PVC (SWR) 75mm bore bends any radius, complete all as specified and directed.

S&F PVC (SWR) 110mm bore bends any radius, complete all as specified and directed.

Material and labour for PVC nahani trap with grating 75mm dia outlet jointed to waste pipe fixed in cement concrete type (1:2:4) in repairs, complete all as specified and directed.

Taking up or down steel tubing and connections 15 mm bore, including cleaning for refixing or removal, complete all as specified and directed.

Supply and fix GI tubing medium grade 15mm bore laid to walls and ceiling or laid in floors, complete all as specified and directed.

Supply & fix in repairs, stop cock, (Consealed type) cast copper alloy screwed down high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for union of size 15mm, complete all as specified and directed.

S&F in repair toilet paper holder, vitreous China, box typer all as per specifications, complete all as specified and directed.

S&F in repair Grating round 140 mm size of PTMT. (Minimum weight 50gms), complete all as specified and directed.

S&F in repairs angle cock chromium plated 15 mm bore dia, complete all as specified and directed.

S&F in repair 15 mm Pillar taps, fancy type with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed, complete all as specified and directed.

S&F in repair 15 mm dia bib taps cast copper alloy with Chromium plated cruch or butterfly handle scrwed, screwed for iron pipe or for brass ferrule and fixed, complete all as specified and directed.

Supply and fixing in repair Shower arm 15 mm size, 195mm long withbend of 45degree with flange of PTMT any colour. (Minimum weight 40gm, complete all as specified and directed.

Dismantling asbestos cement (corrugated, semi corrugated etc) sheets in roof coverings including ridges, complete all as specified and directed.

Dismantling timber scantlings 40 sqcm and over in section, in any position and unframed work, complete all as specified and directed.

S & F Pre- painted galvalumealuminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified including scafoldings of any hieght, complete all as specified and directed.

S & F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and directed.

Supply & fix Rolled mild steel sections joist, channel, angle, tee sections & MS flats fixed independently, with/without connection plate, etc. (cut to ordinary lenghts i.e. within 20mm of the length indicated) use for single stanchions, purlins,rafter incl plate, nut boltand necessary fixing arrangemenr fixed to wooden rafters and all other similar works conforming to Fe 410-W (Gde-E-250), complete all as specified and directed.

Dismantling of wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed.

M&L for framed work rolled mild steel sections sections conforming to Gde Fe-290 (Gde-165-E) as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates etc, fastening and making good dismentaled prtion in cement mortar (1:3) including oil bound distemper, complete all as specified and directed.

Excavating in post holes (or similar holes) in soft/loose soil each not exceeding 0.50 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering and removing surplus soil to a distance not exceeding 50m and making good surface, complete all as specified and directed.

Removing excavated material and deposited out of MD Land, complete all as specified and directed.

M&L for Cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate in foundations, filling and mass concrete including sub base of floors, complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and paving not exceeding 15 cm thickness (below or above ground level), complete all as specified and directed.

M&L PCC 1:2:4 type B-1 using 20mm graded aggregate as in benching/coping and sub base set in CM 1:6, complete all as specified and directed.

M & L sub base 75 mm thick cement concrete type D-2, 1:4:8 (40 mm graded aggregate), complete all as specified and directed.

M & L machine pressed precast concrete interlocking paver block glossy finish any shape and size confirming to IS 15658 - 2006 of 80 mm thickness, M- 35 grade with grey cement and pigment including 40 mm thick sand cushioning layer, complete all as directed and specified.

M&L for Cutting chases, pinning in making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting exc 10 cm girth but not exc girth 20 cm in brick/stone wall, complete all as specified and as directed by Engr in charge.

Taking down carefully copper/aluminum point wiring light/fan/sockets out let/power point complete (fittings such as switches, sockets, ceiling rose, pendent holders, light fittings etc. are to be measured separately) and/or drawing out from existing conduit/batten and making good disturbed surface of walls/floors/ceiling, complete all as specified and directed.

Material and labour for Point wiring with 1.50 Sqmm single core PVC insulated, unsheathed cable FRLSH, 1100 volt grade with multi stranded copper conductor drawn through and incuding medium grade, ISI marked, PVC conduit not less than 20 mm dia with accessories, concealed on wall/ceiling and incuding provision of 1.50 Sqmm single core PVC insulated, unsheathed cable FRLSH, 1100 volt grade with multi stranded copper conductor green colour as earth continuity conductor and connected to common earth dolly with suitable size of lugs, including mild steel sunken box/metal flush box with suitable modular or pressed steel terminal boxes made out of 1.6 mm thick mild steel sheet metal conforming to IS-5139(pt-I) of 1969 and IS:14772-2000 with earth dolly and coated with two coats of anti corrosive paint over a coat of red oxide primer both internally and externally including provision of new 3 mm thick plastic laminated sheet top cover for housing the switches , socket outlets, fan regulators etc. with brass screws and brass washers and making good the disturbed surfaces as per existing for one light point controlled by one switch. Note:- Switch, socket and fan regulators to be measured and paid for separately. PVC Conduit confirming to IS 9537 part I & III Note (All chases will be cut by chase cutter only).

Description all as per Srl item No. 79 here in before but for one light point contolled by two way switches, with cable 1.50 sqmm.

Description all as per Srl item No. 79 here in before but for socket outlet point 5 Amp on same board.

Description all as per Srl item No. 79 here in before but for socket outlet point 5 Amp on Independent board.

Description all as per serial item No. 79 above but with 4 sqmm cable for 3 pin 15 Amps switch socket outlet (Power point).

Supply and fixing modular switch 1 way 6 A module 230/250 volt, AC supply, ISI Marked, with white cover plate with frame, complete all as specified and directed.

Supply and fixing modular switch 2 way 6 A module 230/250 volt, AC supply, ISI Marked, with white cover plate with frame, complete all as specified and directed.

Supply and fixing modular switch 1 way 16 A module 230/250 volt, AC supply, ISI Marked, with white cover plate with frame, complete all as specified and directed.

Supply and fixing modular sockets 6A 2/3 pin combined 2 module 230/250 Volts, 50 Hz, AC supply, ISI Marked, with cover plate, complete all as specified and directed.

Supply and fixing modular sockets 6A/16A 2/3 pin combined 2 module 230/250 Volts, 50 Hz, AC supply, ISI Marked, with white cover plate with frame, complete all as specified and directed.

Supply and fixing ceiling rose surface bakelite 65x50mm, 3 terminal, complete all as specified and directed.

Supply and fixing in repair LED lights fitting 1x 20W, 220V, AC decorative box type, warm white / white type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete pre wired fixed to wall with 2 nos PVC block of suitable size, complete all as specified and directed.

Wall bracket decorative light fancy kight fitting warm white/white type with lamp 12 Watt complete with necessary connection, complete all as specified and directed.

S & F LED down lighter square/round light fitting warm white /white type with lamp 12 Watt complete with necessary connection, complete all as specified and directed.

S & F Exhaust fan 230 volts, 250mm, plastic body including making all electric connection complete all as specified and as directed including cutting of hole on wall and makng good disturbed surface of wall and outer wooden box for fan fix on wall, complete all as specified and directed.

Supply and fixing Ceiling fan complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC making all electric connection. huck and suitable size rod for hanging ceiling fan, complete all as specified and as directed.

S&F in repairs LED security Building light LED 45 Watt, pressure die cast aluminum housing, heat resistant glass, IP-65 protection, better optics for uniform distribtion complete with all accessories internally pre wired and including connecting up with three core 1.5 sqmm flexible copper conductor cable from ceiling rose to connector of light, complete all as specified and as directed.

S&F in repairs MCB Distribution board, 240 volts single pole and neutral, double door, sheet steel, enclosure powder coated with 100 Amps rated busbar with neutral link, 12 ways, fixed on wall duly grouted in solid block wall or on wooden board with electrical connection, including taking down old, complete all as specified and as directed.

S&F in repairs MCB DP, 240 Volts, 40 Amps, 10 kA rupturing capacity 'C' series, complete all as specified and as directed.

S&F in repairs MCB, single pole 240 volts 6 to 32 Amps capacity fixed in DB's, complete all as specified and as directed.

S&F hot water Geysers of 25 ltrs capacity 5 star rated vertical type includng fixing of bolts, nuts grouted into the wall, and necessary cement work, making good of disturbed surface of wall, giving electric, hot and cold water pipe, tab etc and water connection and testing after installation, complete all as specified and as directed.

Supply & laying galvanized steel tubing, medium grade laid in trenches/floor/wall and joined including necessary fittings such as bends, elbow, tees, sockets, etc for 15mm dia pipe, complete all as specified and as directed.

Material & Labour for Sub main wiring, with two run of 6 sqmm stranded copper conductor PVC unseathed FRLSH wire along with 6 sqmm green colour wire as earth contuinity conductor connected to common earth dolly including PVC FR heavy duty conduite of adequate size (not less than 32 mm dia) for housing the wires for from Pannel / Main DB to house SPN DB including taking down old Unsv submain with all associated fixtures complete all as specified & as directed by engr-in-charge. Note: Thimble/lugs of rating of MCB should be used with wire for fixing in the MCB. Note: Mode of measurement two runs of 6 sqmm cable and one run of 6 sqmm cable with PVC conduite shall be measured as one length.

M & L Sub main wiring with two run single core 4 Sqmm FRLSH copper conductor cable PVC insulated, unsheathed, 1100 V including 20 mm dia Cassing capping ISI marked with all accessories such as Tees, elbows, junction boxes etc, as required fixed on wall alongwith one run of 4 Sqmm single core PVC FRLSH insulated unsheathed copper conductor cable as continuous earth wire and connecting to existing main switch board / distribution board and testing on completion inculding taking down old wiring etc complete all as directed. Note: (i) Two runs of 4 sqmm and one run of 4 sqmm cable and one run of PVC conduit shall be measured as one RM.

Material and labour for earthing complete with galvanised steel earth plate electrode 60 cm X 60 cm X 6 mm buried directly in ground vertically to a depth notless than 2.25 mtr deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level connected to galvanised earth lead wire 4.0 mm dia by means of bolts, check nuts and washers ,galvanised steel and protected by GI pipe 15 mm bore light grade & connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:2:4) type B-1 cover slab 30 cm X 30 cmX 5 cm with 10mm dia TMT bars 8 cm C/c both ways and one handle for lifting made out of 8 mm dia TMT bar, funnel, wire mesh, 20mm bore galvanised iron pipe (medium grade) for watering, charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown in Electrical Plate No 3 of SSR part -I.

M & L for galvanised iron strip 25x3mm earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or or buried in ground or drawn in conduit/pipe or fixed to poles in roof of high rise bldg and as required by saddles not more than distatance of 50 cm between two saddles with jointing nuts, bolts /washers to wall/surface or recess of high rised buildings or burried in ground or any situation for loop, complete all as specified and directed by the Engineer-in-Charge.

Unity Enterprises (BID ID -3479390)

RUPESH CONSTRUCTION CO (BID ID -3484311)

Bright Construction Co (BID ID -3489732)

HINDUSTAN BUILDERS (BID ID -3482287)

GANGAJAL (BID ID -3483588)