PROVN OF LADIES TOILET AT HQ CWE PANAGARH AND SPECIAL REPAIR/REPLACEMENT OF EARTHING LA AND OTHER CONNECTED WORKS AT PMS

Amount

Surface dressing n.exc 15 cm deep in soft / loose soil all as specified including clearing away all grass vegetation, saplings, shrubs, brush wood, under growth, roots and trees n. exc. 30cm girth and removing rubbish upto a distance of 50 metre out of the periphery of the area complete all as specified and as directed.

Excavating in trenches , n.exc 1.5 m wide and n.exc 1.5 m depth for foundation etc or for shafts, wells, cesspits ,manhole pier hole, laying of cables, pipes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in any kind of soil Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final, conclusive and binding.

M&L for hardcore of broken stone or boulder of gauge n.exc 63mm, deposited, spread and levelled in layers n.exc. 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for pavings in three layers of each 100mm thick in pavings, with mix of fly ash, clinker & stone dust in the proportion of 1:3:6 (ie 10% fly ash, 30% clinker and 60% stone dust ) laying in layers n. exc 10cm thick, watering, ramming and compacted with hand/power roller 8 to 12 tonn roller to required camber and gradient complete all as directed by Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm in soft/loose soil complete all as specified and directed.

Removing excavated material (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

M&L for cement concrete type D2 1:4:8 (40mm graded crushed stone aggregate) as in foundations, filling and mass concrete complete all as specified and directed.

M & L for RCC M-25 design mix concrete with using 20mm graded crushed stone aggregates as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns, etc.; , all as spd and directed

M & L for RCC M-25 design mix concrete with using 20mm graded crushed stone aggregates as in coloums complete all as specified and directed.

M & L for RCC M-25 design mix concrete with using 20mm graded crushed stone aggregates as in beam and lintels complete all as specified and directed.

M & L for RCC M-25 design mix concrete with using 20mm graded crushed stone aggregates as in chajja complete all as specified and directed.

M & L for RCC M-25 design mix concrete with using 20mm graded crushed stone aggregates as in slabs supported on walls, beams and columns, in roofs and in shelves and the like complete all as specified and directed.

M&L for Steel Centering and shuttering including strutting, propping etc. and removal of form to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter

M&L for Steel Centering and shuttering including strutting, propping etc. and removal of form to sides of pillars, posts, struts, piers, columns and stanchions for fair finished surface of concrete Complete all as specified and directed.

M&L for Steel Centering and shuttering including strutting, propping etc. and removal of form tor chajjas complete all as specified and directed.

M&L for Steel Centering and shuttering including strutting, propping etc. and removal of form to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc. for fair finished surface of concrete, complete all as specified and directed.

M&L for Steel Centering and shuttering including strutting, propping etc. and removal of form to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping), for fair finished surface of concrete, all as specified and as directed.

M&L for use and waste of fair finish formwork for side of slab exc 10cm but n.exc 20cm thick complete all as specified and directed.

M&L Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending pirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L Mild steel TMT bars 5mm dia and over upto and including 10mm dia in stirrups , spacers and binders, cut to length, bent to shape required, including cranking, bending pirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for grading roof in cement mortar 1:3, 25mm thick in edge and 50mm thick in ridge including necessary curing complete all as specified in SSR Part I clause No 11.42.2

M & L for providing water proofing treatment with a layer of APP based polymeric membrane, 3 mm thick (minimum), weighing not less than 3.60 kg/Sqm reinforced with polymer non woven fabric (weighing not less than 160 gm/ Sqm) shall be applied over one coat of cold bituminious primer @ 0.40 ltr/ Sqm ( membrane shall be laid using butane torch and sealing all joints etc, complete all as specified and directed .( Note: The overlaps shall be of minimum 75 mm on longitudinal direction and 100 mm on transverse direction) complete all as specified and directed.

M&L one coat Aluminium paint over APP membrane, complete all as specified and as directed.

M&L for brick work with fly ash bricks old size, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

M&L for rendering 5mm thick on fair faces of ceiling / chajja concrete surfaces in cement mortar 1:3 complete all as specified & directed.

M&L for rendering 15 mm thick on other than fair faces of brick work or concrete surfaces, finished fair and ezen in cement mortar (1:6), complete all as specified.

M&L for Rendering 15 mm thick cement plaster in CM 1:4 on fair faces of brick/concrete surfaces finished fair and even, mixed wth water proofing compound admixture (if directed) as per manufacturer's instruction, complete all as specified and directed. Note :- WPC will measuered and paid separatly under relevant item of schedule.

Supply only liquid WPC complete all as specified and as directed.

S&F solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube, supplying and fixing in opening as per specification and drawing.

S&F Factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top and bottom rails. MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet trip of 20mm with stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail; panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles and rails with suitable PVC sheet beading and joined together with solvent cement, supplying and fixing in the frame at site as per specification and drawing.

S&F Factory made steel ventilator with centre hung shutters, dovetailed or welded including pintol hinges, steel handles, etc. as shown with fixed type including one shop coat of red oxide zinc chrome primer complete all as specified.

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

S&F aluminium anodised 150 mm barrel tower bolts of extruded section complete all as specified and directed.

S&F 150 mm long aluminium alloy handles,fabricated type, anodised complete all as specified and directed.

3mm thick figured glass, pin headed type and glazing with oil putty in square n.exc 0.5 sqm in each pane complete all as specified and directed.

M&L for glazed ceramic colour joint free tiles tiles in verticle surface 350x250x7mm thick set and jointed in neat cement slurry over 10 mm thick 1:4 cement mortar plaster and pointed in coloured cement to match complete all as specified and directed.

M&L Non skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06sqm but not exceeding 0.11 sqm in floors laid over 15mm thick 1:6 cement mortar screed bed etc. set and jointed in neat cement slurry and pointed in white of coloured cement to match complete all as specified and directed.

M&L cement concrete type B0 (1:2:4) using 12.5 mm graded crushed stone aggregate 40 mm thick as in floor for receiving screed bed of floor tiling complete all as specified and directed.

M&L for 75 mm thick cement concrete M10 (Nominal Mix) with 40mm graded crushed aggregate finished even and fair laid to a slope of 1 in 12, laid in alternate bays, each bay not exceeding 3 m length with joint filled with bituminous mastic filling comprising a mixture of 1 part of heated Industrial bitumen 85/25 grade and two parts of heated sand as in plinth protection complete all as specified

S&F Stop valves 15mm dia CP fency type, screwed down high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

S&F PVC (SWR) 110mm dia pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

M&L for PVC (SWR) floor trap 75mm dia, plain with grating including jointing with solvent cement etc complete all as specified and directed.

S&F vitreous China wash basin white, flat back,size 580X450 mm including cutting for pinning in ends of brackets,complete all as specified and directed.

S&F health faucet (ABS Body) mild steel chromium plated suitable for 15mm dia pipe with 1.25 meter long flexible tube and ABS wall 1.25 m long flexible tube and ABS wall hook including making connection and fixed in position complete all as specified and as directed.

S&F Gun metal, globe or gate valve with iron wheel head, 20 mm bore, screwed both ends for iron pipe complete all as specified and as directed.

S&F 15mm bore pillar taps cast copper alloy,with capstan heads,chromium plated,screwed down, fancy type high pressure, with or without lettred 'HOT orCOLD' with long screwed sunk and fly nuts complete all as specified and directed.

S&F Vitreous china squatting plate urinal, white (excluding flushing cistern, flush pipe and waste pipe) complete all as specified and directed.

S&F CP Bib taps 15mm dia, with cfancy handle, screwed down, screwed for iron pipe or for brass ferrule, fency type and fixed complete all as specified and directed.

S&F wash down water closet (pedestal pattern) complete white with plastic water closet seat black closed pattern with flat bottom anc cover and mild steel chromium plated or aluminised hinging device and flush pipe of polythelene of low or density or PVC 32mm dia for low level flushing cistern complete all as specified and directed.

S&F 10 litre capacity two way flash PVC low level flushing cistern with all accessories complete fixed with WC including syphone pipe, PVC flushing pipe of size complete all as specified and directed.

S & F in repairs flexable PVC waste pipe 32MM dia of length 900m m PTMT complete all as specified and as directed.

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

S&F PVC connection pipe 15mm size & 600mm long with cromium plated brass coupling on both ends suitable for 15mm bore steel tubing complete all as specified and directed.

M&L Preparation of newly plastered surfaces of wall and aapplying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. on external surface as directed by Engineer-in-charge

Material & Labour for preparation of new surfaces of plastered walls and applying Two coats of Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. over and including a coat of primer over plastered surfaces of walls complete all as specified.

M&L for prepartion of newly plastered ceiling surfaces and applying three coat of white wash complete all as specified and directed.

M&L for preparing of new steel & iron surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enameled paint over a coat of Red oxide zinc chrome primer zinc chrome complete all as specified and as directed.

M & L for concealed point wiring for fan/light point controlled by one one way switch complete with 1.5 sq mm FRLSH,PVC insulated multi stranded copper conductor single core cable 1100 volts grade (Red/yellow/blue wires for phases and black wire for neutral),drawn into and including non metalic PVC rigid conduit medium grade of suitable size and conduit accessories fixed on wall, floor, roof etc. and including PVC FRLSH insulated 1.5 sq mm copper conductor for earth continuity (Green Colour) and connected to common earth dolly including sunken in GI terminal box 2.8 mm thick bakelite hylam sheet cover, ISI marked with CM/L no. for mounting switch & sockets ect. Note : a) Note :- Cost of PVC conduit, cutting chases of wal/ceilingl, making good disturbed wall surfaces including finishing with cement mortor 1:4, matching with existing colour/paint of surface are deemed to be included in the quoted rate.

All as per BOQ item No 59.00 here-in-before but for 5 Amp socket on same board with other switches complete all as specified and as directed.

All as per BOQ item No 59.00 here-in-before but for one power pointt using by 2.50 sq mm FRLSH,PVC insulated multi stranded copper conductor single core cable 1100 volts grade (Red Colour use for Phase & Black Colour use for Neutral), and with and including FRLSH,PVC insulated multi stranded copper conductor single core 2.50 sq mm conductor for earth continuity (Green Colour) , on independent board ( but Not below the switch board of light points in the same vertical plane).

Supply and fix switch piano flush type, single pole , 5/6 Amps, one way complete all as specified.

S&F socket outlets 2 in 1, 5 pin, 5/6 Amps flush type 230/240 V complete all as specified and as directed .( For Same Board only)

S&F Switch socket combination 2 in 1, 5 A flush type 230/240 V complete all as specified and as directed .

Supply & fix ceiling rose surface bakelite 65 mm x 50 mm two to three terminal suitable for 230 Volts AC 6 Amps complete all as specified.

Supply and fixing lamp holder, PVC/polycarbomate type with back plate straoght of angle suitable for LED lamp complete all as specified and directed

Supply and fixing for concealed type sub main wiring with two run of 6.00 Sqmm single core PVC FRLSH PVC insulated unsheathed stranded copper conductor (Red/yellow/blue wires for phases and black wire for neutral) drawn in and including through Rigid non-metallic PVC conduit(medium) ISI marked of size 25mm bore with all fittings like tee/Bend/Elbow/Reducer/Bell mouth/Junction / Terminal Boxes etc. and fixing accessories such as coupler, lock nuts, saddles, pipe hook etc. including one run of 6.00 Sqmm single core PVC FRLSH PVC insulated unsheathed stranded copper conductor as earth wire (green in colour) complete all as specified. Note : (i) Note : 2 runs of line conductor, one run of earth continuity conductor, one run of PVC conduit shall be measured as unit length. (ii) Cost of PVC conduit, conductors, making good disturbed wall surfaces including finishing with cement mortor 1:4, matching with existing colour/paint of surface are deemed to be included in the quoted rate.

S & F in repair LED street/security lights nominal power 35 Watt, LED of Make Osram; Everlight; Philips; Nicha; Cree; Samsung, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts, frequency of 50 Hz, lumen efficacy of minimum 110 lumens per watt, built-in integrated electronic LED driver, output open /short circuit protection, phase to phase protection, over voltage protection, surge voltage protection upto 4 KVs, protection grade IP 66, CRI greater than 80%, CW available CCT of 5700K, power factor of minimum 0.95, pressure die-cast aluminium alloy housing with epoxy powder coated metallic silver finish after phosphochromate treatment, life span of minimum 50000 working hours including fixing at any height and including wiring using three core PVC insulated, PVC sheathed, flexible stranded copper conductor FR-LSH cables suitable for outdoor use, 1.5 sqmm as per IS 694: 2010 complete all as specified and as directed.

S&F in repairs LED 20 Watt tube light fitting intregated type, including LED retrofit tube lamp 20 W , LED tube light nominal power 20 Watt, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts, frequency of 50 Hz, , lumen efficacy of minimum 110 lumens per watt, , integrated electronic driver (SMP based constant current supply) with output short circuit protection and surge protection upto 2.5 KV, protection grade IP 20, CRI greater than 80%, bema angle of 120 clear, THD below or less than 20%, CW available CCT of 6500K, power factor of minimum 0.95 life span of minimum 50000 working hours and LED batten with aluminium housing and polycarbonate diffuser complete fitting including connecting with PVC insulated multistranded copper flexible cable 1.0 sqmm three core, and PVC round/ square box white colour x 2 Nos for mounting of fitting complete all as specified & directed. . Note (i) Make of batten and LED tube lamp should be of same make.

S&F in repairs LED 9/10 Watt tube light fitting mirror intregated type, including LED retrofit tube lamp 9/10 W , LED tube light nominal power 9/10 Watt, L LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts, frequency of 50 Hz, , lumen efficacy of minimum 115 lumens per watt, , integrated electronic driver (SMP based constant current supply) with output short circuit protection and surge protection upto 2.5 KV, protection grade IP 20, CRI greater than 80%, bema angle of 120 clear, THD below or less than 20%, CW available CCT of 6500K, power factor of minimum 0.95 extruded aluminium LED battens life span of minimum 50000 working hours complete fitting including connecting with PVC insulated multistranded copper flexible cable 1.0 sqmm three core, and PVC round/ square box white colour x 2 Nos for mounting of fitting including taking down old unserviceable complete all as specified & directed. . Note : Make of batten and LED tube lamp should be of same make.

Supply & fixing exhaust ventilation fan with louvers of sweep 250 mm,230 volts 1310 RPM, 800 CMH air delivery with blade and frame and loures sturdy engineering plastic complete with cutting of suitable size of hole,ISI marked complete all as directed by Engr-in-Charge.

S & F in repairs sheet metal enclosure for MCB, DB, SPN, 240 Volts, 100 Amps rated busbar, Confirming to IS as per IEC 61439-3, 4 way Double door enclosure made up of CRCA sheet steel, RAL 9003 powder coated, IP 43 , IK 09 including fixing the DB box flush in wall of any type and making good the distrubed surface to match as the existing with all as specified and directed by Engr-in-charge.

Supply and fixed MCB SPN 32 Amps, 'C' curve 10kA, 240 Volts and to be housed in DBs complete including necessry connection all as specified and directed.

Supply and fixed MCB SPN 40 to 63 Amps, 'C' curve 10kA, 240 Volts and to be housed in DBs complete including necessry connection all as specified and directed.

Supply and fixed MCB SP 6-32 Amps, 'C' curve 10kA, 240 Volts and to be housed in DBs complete including necessry connection all as specified and directed.

Supply, Laying and testing cable LT XLPE sheathed,PVC insulated screened PVC bedded,galvanised steel strip of wire armoured electric power cable heavy duty with solid aluminium conductor 1100 volt grade, laid in trenches/surface of wall/in GI pipe along with pole for connection to OH lines,including brass cable glands,clamps,etc of 2 core 10 sqmm.

M&L Sand Cushioning (dry) in trenches for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 230mm Spread thickness and consolidated (punned) upto 180mm thickness, complete all as specified and as directed. (NOTE : For the purpose of Payment, Punned thick-ness of Sand Cushioning only shall be Measured and Paid )

Supply and laying well burnt Bricks , locally available best quality (sub class "B" bricks) laid in trenches perpandicular to U/G cable for cable protection complete all as specified.

S&F Pipes galvanized, 50 mm bore “light grade”, supplied and laid complete including necessary fittings such as tees, bends, elbows, sockets, reducers etc as per site requirement or specified.

S&F Pipes galvanized, 25 mm bore “Medium grade”, supplied and laid complete including necessary fittings such as tees, bends, elbows, sockets, reducers etc as per site requirement or specified.

Supply& fixed gun metal , gate valve, 25 mm dia with iron wheel head, screwed both ends for iron pipe and fix complete all as specified and directed.

S & F rotational moulded polyethylene ISI marked (vertical cylindrical with close top) as per IS 12701: 1996 of 500 litres capacity hoisted and fixed in position with and including Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for 20/25mm bore dia iron pipe, provision of 20 mm /25 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes complete all as specified and as directed.

Dismantling and taking down of old unserviceable air termination rod of any type and any size complete.

S&F in repair Air termination, single pointed. Aluminium rod 12mm dia and 300mm long, fixing over 1.5mm dai GI light grade pipe of ht 1.5 m with nut and bolt after taking down exisitng one complete all as specified and directed.

S&F in repair Air termination, single pointed. copper rod 12mm dia and 300mm long, fixing over 1.5mm dai GI light grade pipe of ht 1.5 m with nut and bolt after taking down exisitng one complete all as specified and directed.

Dismantling and taking down of old unserviceable test point terminal block of any type & any size complete.

Supply and Fix test point terminal block made of gun metal or phosphorous bronze, size 75 X 75 X 25 mm , drilled and screwed including 3 Nos. 8 mm dia. 25 mm long hexagonal head screws including MS box 2 mm thick of suitable size for protection of test point terminal , complete all as specified and as directed.

Dismantling and taking down of old unserviceable earthing lead/strips of any type & any size complete.

Materials and Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 20x3 copper strip using porcelain clit/post insulators, complete all as specified and as directed.

Materials and Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 32x6 galvanised iron strip using porcelain clit/post insulators including taking out old u/s galvanised iron strip, complete all as specified and as directed.

Materials and Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 25x4 galvanised iron strip using porcelain clit/post insulators including taking out old u/s galvanised iron strip, complete all as specified and as directed.

Materials and Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required for 25 x 3 mm alumunium strip using porcelain clit/post insulators including taking out old u/s alumunium strip, complete all as specified and as directed.

M&L for brazing /gas welding for existing copper/GI earthing strip joints by removing nuts and bolts complete all as specified and directed.

Dismantling and taking down of old unserviceable GI/HDPE pipe of any type & any size complete.

Supply and fixing GI tubing, 40 mm bore, medium grade with all fittings laid in trenches or fixed to wall including taking down of existing pipes and removal from site, complete all as specified and as directed.

M& L for making holes in bricks/stones/PCC block wall masonary in building for passing of earthing strip including making good to match existing surface complete all as specified and directed.

Supply and fix High density polythelene pipes (HDPE) 40mm dia for insulation of earth strip from building at entry points incl taking out old u/s pipes, complete all as specified and as directed.

Supply and fix white porcelain ceramic insulator with nut, bolt and washers for fixing earthing strip on wall/ceiling/roof incl taking out old unserviceable porcelain ceramic insulator ,complete all as specified and as directed.

M&L for PCC 1:3:6 type C-1 using 20mm graded crushed stone aggregate for PCC for mounting GI pipe of lightening conductor complete all as specified and directed.

Dismantling and taking down of old unserviceable earthing of any type complete.

Material and labour for earthing complete with Galvanised steel earth plate electrode 600x600x6 mm mm buried directly in ground (Earth pit not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to GI wire 4 mm as earth lead by means of bolt, nuts, check nuts and washers of galvanised iron or steel, upto 7.5m length, earth strip protected by and including 15 mm dia GI pipe (medium grade) and connected to main test point or body of pole/pannel or lightening arrester of main controlling switch as directed including concrete pit in PCC (1:3:6) type C1 , Precast RCC (1:2:4) Type B1 cover slab of size 54x54x5 cm reinforced with 8 mm dia TMT bars @ 100 mm C/C both ways with one handle for lifting made out of 10 mm dia TMT bar embedded in precast cover slab, funnel, wire mesh, 20 mm bore GI Pipe (Medium Grade) for watering, Charcoal and salt in alternate layers of 15 cm (Compacted Thickness) around the earth electrode including necessary excavation, earth work in any type of soil and disposal of spoil to a distance n.exc 50 m and necessary testing complete all as shown in Electrical Plate No 3 of SSR Part-I. NOTE : 1. The unit rare includes for protectionh GI pipe of 15mm and watering pipe of 20mm bore including excavation for earth pit in any type of soil/disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to acheive desired result as the soil resisitivity is very high. 3. The cost of GI wire including protection pipe, from top of earth plate upto 7.5 meter above/below ground level is deemed to be included in the unit rate. 4. All the joints in GI wire and connectgion with earth plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5.Costing of welding and nut bolts are deemed to be included in the unit rate

Material and labour for earthing complete with Galvanised steel earth plate electrode 600x600x6 mm mm buried directly in ground (Earth pit not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to GI strip 32 x 6 mm as earth lead by means of bolt, nuts, check nuts and washers of galvanised iron or steel, upto 7.5m length, earth strip protected by and including 40 mm dia GI pipe (md grade) and connected to main test point or body of pole/pannel or lightening arrester of main controlling switch as directed including concrete pit in PCC (1:3:6) type C1 , Precast RCC (1:2:4) Type B1 cover slab of size 54x54x5 cm reinforced with 8 mm dia TMT bars @ 100 mm C/C both ways with one handle for lifting made out of 10 mm dia TMT bar embedded in precast cover slab, funnel, wire mesh, 20 mm bore GI Pipe (Medium Grade) for watering, Charcoal and salt in alternate layers of 15 cm (Compacted Thickness) around the earth electrode including necessary excavation, earth work in any type of soil and disposal of spoil to a distance n.exc 50 m and necessary testing complete all as shown in Electrical Plate No 3 of SSR Part-I. NOTE : 1. The unit rare includes for protectionh GI pipe of 40mm and watering pipe of 20mm bore including excavation for earth pit in any type of soil/disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to acheive desired result as the soil resisitivity is very high. 3. The cost of GI wire including protection pipe, from top of earth plate upto 7.5 meter above/below ground level is deemed to be included in the unit rate. 4. All the joints in GI wire and connectgion with earth plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5.Costing of welding and nut bolts are deemed to be included in the unit rate

Supply & installation of advance encasulated compound based CPRI tested maintenance free,pipe-in-pipe technology upgrated (Zinc & Alloy Coated),Zinc Coated (80-100) micron with pure Zinc (99.9%) & alloy coating (200-250) microns.Earthing sysrem confirming IS 3043.The outer & inner pipe should be 76.2 mm & 41.9 mm dia.3mtrs lenght,zinc coated with additional special alloy coating 300mm on the topside for additional protection of the terminal.The annular space between the pipes being filled up with compact fill(CF)(crystalline conductive compound).The job includes digging the pits and refilling the same by Baron Electrodite back fill compound(Ground enhancer),the BFC should be eco friendly it should not contain environmentally hazardous material /metal having ROHS certification from NABL accredited lab.The earth pit should be provided with FRP or EPCC earth pit cover for protection and safe guard of terminals.In areas where soil condition is bad,Good earth i.e.black cotton or moistures normal soil is to be arranged to fill the excavated pits by mixing the arranged soil with BFC 2-4 bags electrodite BFC for installation of earth electrodes.As the earth electrodes is the main component of the earthing system which is in direct contact with the ground and thus provides a means of releasing or collecting earth leakage currents.The material should have good electrical conductivity & anti corrosion proprty in wide range of soil conditions.Model -ASEEL-39 ,3m length(ZC & AC).Make-ASHLOK Note :- (i) If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department. (ii) Testing to be carried out by the contractor, entered in the eath testing register, prepared and to be maintained by the contractor & submited to department. (iii) T&P and testing instrument(Earth tester) to be provided by the contractor at own cost.

Material and labour for earthing complete with copperl earth plate electrode 600x600x3 mm mm buried directly in ground (Earth pit not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to copper strip 20 x 3 mm as earth lead by means of bolt, nuts, check nuts and washers of galvanised iron or steel, upto 7.5m length, earth strip protected by and including 40 mm dia GI pipe (md grade) and connected to main test point or body of pole/pannel or lightening arrester of main controlling switch as directed including concrete pit in PCC (1:3:6) type C1 , Precast RCC (1:2:4) Type B1 cover slab of size 54x54x5 cm reinforced with 8 mm dia TMT bars @ 100 mm C/C both ways with one handle for lifting made out of 10 mm dia TMT bar embedded in precast cover slab, funnel, wire mesh, 20 mm bore GI Pipe (Medium Grade) for watering, Charcoal and salt in alternate layers of 15 cm (Compacted Thickness) around the earth electrode including necessary excavation, earth work in any type of soil and disposal of spoil to a distance n.exc 50 m and necessary testing complete all as shown in Electrical Plate No 3 of SSR Part-I. NOTE : 1. The unit rare includes for protectionh GI pipe of 40mm and watering pipe of 20mm bore including excavation for earth pit in any type of soil/disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to acheive desired result as the soil resisitivity is very high. 3. The cost of GI wire including protection pipe, from top of earth plate upto 7.5 meter above/below ground level is deemed to be included in the unit rate. 4. All the joints in GI wire and connectgion with earth plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5.Costing of welding and nut bolts are deemed to be included in the unit rate

Dismantling and taking down of old unserviceable earthing pits of any type complete.

Supply and fix in repair's FRP earth pit cover heavy duty of minimum size 13 inch for Earthing chamber, complete all as specified and as directed by Engr-in-charge.

M/S SEHGAL CONSTRUCTION (BID ID -3504744)

MS ROYAL CONSTRUCTION INDEX NO 158 2010 BKP (BID ID -3504737)