ADDN/ALTN OF BLDG NOS. P - 84 AND 68 IN SOUTHERN SECTOR AND PROVN OF COVERED SHED IN BSO YARD OF GE KOTA AND STORE ROOM/SHELTER FOR CERTAIN MESS AT MIL STN KOTA

Amount

Demolition/Dismantling of existing roof treatment, any type from RCC roof slab including lime concrete/PCC padding over roof, removing layer of bitumen under lime concrete/PCC padding, cement mortar, felt etc and cleaning the surface by hacking to receive plaster and removing demolished materials outside MD land, complete all as specified and directed.

Taking down cement plaster of any description and thickness on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc, complete all as specified and directed.

Taking down chowkhat or frames not exc 1.50 Sqm each with shutters (with out taking off shutters from the frame), complete all as specified and directed.

Taking down chowkhat or frames exc 1.50 Sqm and not exc 4.00 Sqm each with shutters (with out taking off shutters from the frame), complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and pavings n.exc 15 cm thickness (below or above GL) and removing rubbish from premises, complete all as specified and directed.

Dismantling floor, hearth or wall tiling/ terrazzo including cement mortar bedding (but not backing), removing tiles and rubbish off the premises, complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry built in cement mortar including all quoins, arches, pillars etc. but excluding ashlars facing, dressed stone work & precast concrete articles, complete all as specified and directed.

M&L brick work with old size pulverized fuel Ash-lime bricks (Fly ash bricks - non modular size), straight or curved on plan exc 6 m mean radius, built in CM 1:6, complete all as specified and directed.

M&L for PCC 1:4:8 type D-2, using 40 mm graded crushed stone aggregate, as in foundation, filling, mass concreting etc, complete all as specified and directed.

M&L for PCC 1:3:6 type C-2, using 40 mm graded crushed stone aggregate, as in foundation, filling, mass concreting etc, complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 (using 40mm graded stone aggregate), 50 mm thick as in plinth protection/Path/PCC paving etc including finishing the surface even & smooth without using extra cement, with and including all necessary formwork to divide the area in panels, finishing exposed edges fair or rounding or chamfering where directed and providing 6 mm wide joints throughout the thickness of plinth protection duly filled with mastic filling (one part of hot bitumen 85/25 and three parts of fine sand by weight), complete all as specified & directed.

M&L 100 mm thick PCC 1:4:8 type D-2, using 40 mm graded stone aggregate, as in sub base of floors etc, finished surface even and fair complete all as specified and directed.

M&L 75 mm thick PCC 1:4:8 type D-2, using 40 mm graded stone aggregate, as in sub base of floors etc, finished surface even and fair complete all as specified and directed.

M&L for 100mm thick PCC 1:2:4 mix type B1 (Using 20mm graded stone agg), as in flooring, laid in alternate bays, finishing surfaces even and smooth with using extra cement complete all as specified and directed.

M&L for 40mm thick PCC 1:2:4 mix type B1 (Using 20mm graded stone agg), as in flooring, finishing surfaces even and smooth with using extra cement complete all as specified and directed.

S&F glass dividing strips 3 mm thick and 38 mm wide, fixed in position complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size made with grey cement and pigment, confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade, laid over and including 25 mm thick sand cushioning, complete all as specified and directed.

M&L for PCC 1:2:4 mix type B-0 (using 12.5 mm graded crushed stone agg) for roof padding, leveling course to receive floor finishes etc, finishing surfaces even and fair & including necessary form work complete all as specified and directed.

M&L brushing neat cement slurry with 3.00 kg cement per Sqm, complete all as specified and directed.

M&L for applying 10 mm thick screed in CM 1:3 on roof slabs with using liquid water proofing compound as per manufacturer's instructions, complete all as specified and directed. (Liquid WPC shall be measured and paid separately).

M&L for cleaning of roof slab including picking, sweeping clean and washing down with water to remove dust, dirt etc and Supply and fix APP polymeric water proofing membrane, minimum 3mm thick and weighing not less than 3.0 Kg/Sqm, black finish reinforced with non-woven polyester matt, with a thermo fusable finish laid over cold applied bituminous primer conforming to IS 3384 @ of 0.40 Kg/Sqm torching overlaps with a propane or a butane gas torch, with a overlap of 75mm at the sides and 100mm at the ends and sealing including applying a coat of cold emulsion bituminous primer all as per manufacturer’s instructions, complete all as specified and directed. Note: (i) Coved fillets in PCC(1:2:4) type B-0 using 12.5mm graded stone aggregate, of radius 75mm shall be provided at the junction of roof and parapet wall/mumty/chimney/other vertical surfaces and thereafter surface painted with hot paving bitumen of Grade 30/40 confirming to IS-73, [email protected] Kg/Sqm over a coat of cold applied bituminous primer conforming to IS:3384 @ 0.40 Kg/Sqm.

Item 21.00 Contd........ (ii) Polymeric membrane shall be taken to a height of 45cm (minimum) and then inserted inside the groove of parapet wall of brick masonry and shall be finished by a membrane flushing. (iii) The waterproofing treatment shall be got carried out by the manufacturer or their authorized applicators. (iv) In case of stone masonry parapet wall etc a groove of size 25mmx25mm (minimum) shall be made in coved fillet at the junction of roof and parapet wall/mumty Chimney/other vertical surfaces and polymeric membrane inserted in groove and sealed with paving bitumen. (v) Cost of above aspects is deemed to be included in quoted rates.

Supply only approved liquid water proofing compound, complete all as specified and directed.

S&F 35mm thick factory made IInd Class Hard wood (Hollock/sal) paneled door shutters two panels with lock rail and panel of 9mm B.W.P. marine grade plywood bonded with high quality liquid phenol formaldehyde synthetic resin adhesive conforming to IS-710 or 12mm thick particle board veneered with commercial veneering on both faces. The size of rails & style as specified in SSR Part-I (2009) section 8 and as per IS-1003(Part-I) kiln seasoned as per IS-1141 and chemically pressure treated as per IS-401 complete all as specified and directed.

S&F 35mm thick factory made IInd Class Hard wood (Hollock) glazed and skeleton, open rebated, prepared to receive glass, gauge etc, without sash bars, edges of framing plain, chamfered and rounded, fitted with cut and mitered beads for securing glass/gauge etc. The size of rails & style as specified in SSR Part-I (2009) section 8 and as per IS-1003(Part-I) kiln seasoned as per IS-1141 and chemically pressure treated as per IS-401 complete all as specified and directed. Note :- S & F glass/gauge shall be measured and paid for separately.

S&F of floor door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring, fixed in floor, overall length of cover plate 150 mm, complete all as specified and directed.

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

S&F aluminium handles, cast type, anodised 150 mm size, complete all as specified and directed.

S&F 100 mm size mild steel butt hinges, ISI marked, medium weight, cold rolled and fixed with screws, complete all as specified and directed.

S&F 300 mm aluminium alloy, anodised sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed, complete all as specified and directed.

M & L for 3mm thick figured glass pin head type and glazing with oil putty in squares not exc. 0.5 Sqm in each pane complete all as specified and directed.

Supply only stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks or SS wire staples complete all as specified and directed. (Cost of fixing of glass shall be deemed included in the unit rates under respective items.)

S & F factory made steel windows conforming to IS-1038 with side hung shutters made of box type section & including box type hinges, with 2 Nos steel handles, 2 Nos tower bolts & steel pag stay complete (with glazing bars), dovetailed or welded & including fixing of lugs in PCC 1:2:4, type B-1, using 20mm graded stone aggregate & making good walls & cills to match the existing and including one coat of red oxide/ zinc chrome primer complete all as specified and directed. Note :- Glass/SS or MS cloth wire shall be measured and paid for sepparately under respective items.

S & F factory made steel windows conforming to IS-1038 with side hung shutters made of box type section & including box type hinges, with 2 Nos steel handles, 2 Nos tower bolts & steel pag stay complete (without glazing bars), dovetailed or welded including fixing of lugs in PCC 1:2:4, type B-1, using 20mm graded stone aggregate & making good walls & cills to match the existing and including one coat of red oxide/ zinc chrome primer complete all as specified and directed. Note :- Glass/SS or MS cloth wire shall be measured and paid for sepparately under respective items.

S & F of rolled mild steel as in joist, channel, angle, MS tube medium grade or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) conforming to Fe-410-W Grade-E-250 quality 'A' complete all as specified and directed.

S & F of rolled mild steel as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. conforming to Fe 410-W, (Gde E- 250) quality 'A' complete all as specified and directed.

Dismantling plain or corrugated steel sheeting of any gauge/thickness from roofs and wall covering, complete all as specified and directed.

S & F for pre-painted galvalume aluminum zinc coating GI based corrugated 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 as per manufacturers instructions complete all as specified and directed.

S&F for pre-painted galvalume aluminum zinc coating GI based Plain steel sheet crimped eaves and 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 as specified, complete all as specified and directed.

S & F of framed work as in doors or gates of angles or other section with gusset plates, rails, braces etc complete drilled for fixing of steel sheeting or other covering doors etc to be prepared for hanging or sliding with including either hooks and hinges or steel hanging door fittings (excluding of steel sheeting or other covering running rails and guides) and hanging also fastening and fixing, conforming to Fe-290 Grade-E-165, complete all as specified and directed.

S&F mild steel framed work as in grills, grating etc. with end of bars shouldered and/or riveted, or forged into spikes: framed guard bars: barred iron doors: ladders: cages, frame balusters: walk ways: railing: frame work of water tanks and similar works conforming to Fe-290 Grade-E-165, complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation, AC etc), any thickness including cover fillets, complete all as specified and directed.

S&F tee grid suspension system of size 600mm x 600mm type-1 made out of rolled framed hot dipped galvanised steel zinc coated of not less than 120 gm/Sqm, main runner shall be 0.3mm thick of section 24mm x 33mm cross runner 0.3mm thick of section 24mm x 25mm, wall angle shall be 0.63mm thick of section 24mmx 24mm grid shall be suspended by 4mm dia adjustable quick fit hanger rod, system exposed portion shall be pre-painted polyster coated in off white/white in colour complete with material, fixing, jointing etc all as per manufacturer's instructions all as specified and directed.

S&F fibre cement coloured textured designer ceiling board 4mm thick of size 595mm x 595mm confirming to IS:14862 & IS :- 2380 Part-XIV fixed to timber /GI/Aluminium frame work with screws/clips complete all as per manufacturer's instructions all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6, surface finished even and smooth without using extra cement, complete all as specified and directed.

M&L for 15 mm thick rendering on other than fair faces of brick work or stone masonry surfaces in CM 1:6 using water proofing compound as per manufacturer's instruction's, finishing surfaces even and smooth without using extra cement complete all as specified and directed. Note: Water proofing compound shall be measured and paid separately.

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6, surface finished even and smooth without using extra cement, complete all as specified and directed.

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4, surface finished even and smooth without using extra cement, complete all as specified and directed.

M&L for 25mm thick plain cement concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in sub base finished even and rough to receive floor finishes/screed, complete all as specified and directed.

M&L for joint free non skid ceramic coloured tiles, 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, in floors etc, set and jointed in neat cement slurry and pointed in coloured cement to match the shade of tiles, laid over and including 15 mm thick screed bed in CM 1:6, complete all as specified and directed.

M&L glazed ceramic coloured tiles on vertical surfaces 350x 250x7 mm/450X350X7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match, laid over and including 10 mm thick rendering in CM 1:4 backing, complete all as specified and directed.

M&L for preparing new steel surfaces exceeding 10cm width or girth and applying two coats of synthetic enamel paint over & including one coat of red oxide zinc chrome primer, complete all as specified and directed.

M&L for preparing new steel surfaces not exceeding 10cm width or girth and applying two coats of synthetic enamel paint over & including one coat of red oxide zinc chrome primer, complete all as specified and directed.

M&L applying 2 coats of synthetic enamel paint over and including a coat of pink primer on wooden surfaces, exceeding 10 cm in width or girth, incl preparation of the new surfaces complete all as specified and directed.

M&L preparation of newly plastered surfaces of walls and applying two coats of distemper oil emulsion over and including a coat of chalk whiting, complete all as specified and directed.

M&L preparation of newly plastered surfaces of walls and applying two coats of cement base paint over and including a coat of suitable primer, complete all as specified and directed.

M & L for preparing newly plastered surfaces of wall and applying three coats of white wash on walls complete all as specified and directed.

Excavating in post holes (or similar holes) in soft/loose soil, each not exc 0.5 cum, getting out, incl returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm around foundation concrete as ordered, watering and incl removing surplus soil to a distance not exceeding 50 m and making good surface, complete all as specified and directed.

Surface excavation not exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil, complete all as specified and directed.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes or for laying underground cable, pipe lines etc. in soft/ loose soil, complete all as specified & directed.

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

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

M&L hardcore (broken stone) of gauge not exc 63 mm, deposited spread and levelled in layers not exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

Taking down carefully copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendents, regulators, sockets, light fittings etc removing materials to store for reuse or for taking credit and making good disturbed surfaces of walls, floors, etc complete all as specified and directed.

Dismantling unserviceable main switch/DBs incl wooden board and deposit to MES store yard including making good disturbed surface of wall complete all as specified and directed.

Taking down sub main wiring cable of any size/capacity complete all as specified and making good disturbed sufaces to match with the existing surface, complete all as specified and directed.

M&L for Point wiring with PVC insulated (FRLS) unsheathed multi stranded copper conductor cable of size 1.5 Sqmm with PVC insulated (FRLS) unsheathed multi stranded copper conductor cable of size 1.5 Sqmm as earth continuity wire to be drawn in and including PVC casing capping not less than 20 mm width with all accessories and fittings, fixed on surface including providing wooden/PVC rectangular block for mounting switches, sockets, fan regulators etc with 3 mm thick plastic laminated sheet cover and making good disturbed surfaces, complete all as specified and directed for the following: - One light/ceiling fan/exhaust fan/bell buzzer point controlled by one, one way switch of 5/6 Amps.

All as per item No 66.00 (here-in-before) but one 5 Pin, 5/6 amps socket outlet point on independent board, controlled by one, one way 5/6 Amp switch.

All as per item No 66.00 (here-in-before) but one 5 Pin, 5/6 amps socket outlet point on same board, controlled by one, one way 5/6 Amp switch.

M&L Point wiring with PVC insulated (FRLS) unsheathed multi stranded copper conductor cable of size 2.5 Sqmm, with PVC insulated (FRLS) unsheathed multi stranded copper conductor cable FRLS of size 2.5 Sqmm as earth continuity wire to be drawn in and including PVC casing capping not less than 20 mm width with all accessories and fittings, fixed on surface for one socket outlet 15 amp on independent board including providing wooden/PVC rectangular block for mounting switches, sockets, fan regulators etc with 3 mm thick plastic laminated sheet cover and making good disturbed surface, complete all as specified and directed.

S&F switch piano flush type 5/6 Amps, 230 volts, single pole, one way, ISI marked, complete all as specified & directed.

Supply and fixing switch socket combination, 5/6 and 15/16 Amps, 230 volt, multi pin, flush type universal, complete all as specified and directed.

Supply and fixing socket outlet, 5/6 Amps, 230 volt, five pin, flush type universal, complete all as specified and directed.

S&F PVC/polycarbonate lamp holder, angular/batten type with back plate, ISI marked complete all as specified & directed.

S&F in renewal of stepped type electronic fan regulator, flush type, 230 volts AC, single pole, humming free, fixed on the existing phenolic laminated sheet, complete all as specified and directed.

S&F of stepped type electronic fan regulator, flush type, 230 volts AC, single pole, humming free, fixed on the existing phenolic laminated sheet, complete all as specified and directed.

S&F ceiling rose surface type PVC/Polycarbonate isolated body, 65x 50mm, 3 terminals, complete all as specified & directed.

S&F in renewal of LED surface mounted down 20 watt light fittings, batten type with bipin holders, powder coated steel with internally prewired, complete all as specified and directed.

S&F LED surface mounted down 20 watt light fittings, batten type with bipin holders, powder coated steel with internally prewired, complete all as specified and directed.

Supply and fixing in renewal of LED luminaire 600 mm x 600 mm, 35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with & including driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and directed.

S&F in renewal of LED building security light fitting, 25 watt, pressure die cast aluminium housing with IP 66 deg of protection, complete with & including 0.55 m long street light bracket made of 32 mm bore GI light grade tubing including necessary clamps, nuts, bolts, washers etc, complete all as specified and directed.

S&Fof LED building security light fitting, 25 watt, pressure die cast aluminium housing with IP 66 deg of protection, complete with & including 0.55 m long street light bracket made of 32 mm bore GI light grade tubing including necessary clamps, nuts, bolts, washers etc, complete all as specified and directed.

S&F MCB, 6 to 32 Amps, Single Pole, 240 Volt, 10 KA 'B' curve including all accessories, complete all as specified and directed.

S&F MCB, 6 to 32 Amps, Single Pole & Neutral, 240 Volt, 10 KA 'B' curve including all accessories, complete all as specified and directed.

S & F MCB TPN 63 Amps, 415 volts, four pole, B-curve, rupturing capacity 16KA conforming to IS-8828-1996, IEC-60898, complete, all as specified & directed by Engineer-in- charge.

S&F single pole and neutral enclosure with a two pin and earth plug and socket, complete with one MCB of 20 Amps, complete all as specified and directed.

S & F factory made MCB DB made of sheet steel phosphatised, powder painted with bus bar 200 A, neutral link, IP-43-IK09 protection grade, earth bar and Din rail, 415 Volts TPN with 6 ways, Double door, complete all as specified and directed. Note for items of MCB DB - (1) The unit rate includes for cutting the brick/stone walls to accommodate DB to make flush to wall. (2) The unit rate includes for making good the disturbed surfaces including finishes to match with the adjoining surface.

M&L for MCB DB made of sheet steel phosphatised, powder painted with bus bar 200 A, neutral link, earth bar and Din rail, 240 Volts SPN with 8 ways, Double door, complete all as specified and directed.

M&L for MCB DB made of sheet steel phosphatised, powder painted with bus bar 200 A, neutral link, earth bar and Din rail, 240 Volts SPN with 4 ways, Double door, complete all as specified and directed.

S&F of sub main wiring with two runs of single core PVC insulated and unsheathed FRLS multistranded copper conductor cable of size 6 Sqmm LT, 1100 volts grade, drawn through and including 20 mm dia PVC non metallic surface conduit with accessories such as socket, elbow, junction box, bell mouth, reducer, bend and flexible conduit etc. and fittings and one run of 6 sqmm single core multistranded FRLS copper conductor cable green colour as earth continuity conductor, complete all as specified & as directed. NOTE for items of submain wiring:- Two runs of cable one run of earth wire and one run of PVC non metallic conduit of 20mm dia shall be measured as one run length. Cable required for connection to DBs shall deemed to be included and shall not be measured separately. Earth wire shall run inside the PVC conduit.

S&F of sub main wiring with two runs of single core PVC insulated and unsheathed FRLS multistranded copper conductor cable of size 4 Sqmm LT, 1100 volts grade, drawn through and including 20 mm dia PVC non metallic surface conduit with accessories such as socket, elbow, junction box, bell mouth, reducer, bend and flexible conduit etc. and fittings and one run of 4 sqmm single core multistranded FRLS copper conductor cable green colour as earth continuity conductor, complete all as specified & as directed.

Supplying, laying, jointing testing and commisioning XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminum conductors, 1100 Volt grade of cross-sectional area 16 Sqmm, 2 core, laid in trenches / ducts / encased in GI pipe / fixed to pole/wall, complete all as specified and directed.

M&L dry clean Sand filling in trenches around underground cables for earth cushion, complete all as specified and directed. Note: - Depth of sand shall be measured after punning.

Supplying and laying pulverized fuel Ash-lime bricks (Fly ash bricks - non modular size), laid flat adjoining each other as in protection to UG cables, complete all as specified and directed.

M&L of 40 mm bore Steel water tubing, light grade, galvanised, with all fitting, laid in trenches/fixed to walls/poles etc as protection to cables, with and including necessary MS clamps, nuts botls, washers etc required for fixing, complete all as specified and directed.

Supply and fixing ceiling fans with blades, down rods, electronic regulator and accessories, 230 V, 1200mm sweep. Min air delivery 210 CFM with service value 6.00 BEE Five star rated with brushless direct current motor (BLDC) with and including PVC insulated twisted twin core 23/0.0076 copper conductor flexible rubber insulated cable of required length from connector/ceiling rose to fan motor including testing, commissioning and painting with black synthetic enameled paints MES number upto 2.5 cm high complete all as specified & as directed.

M&L for Earthing with galvanized steel earth plate electrode of size 600 mm x 600mm x 6.0 mm, buried directly in ground (earth plate not less than 2.25 Mtr below normal ground level) connected to galvanized iron earth wire of 4 dia by means of bolts, nuts, check nuts and washers of galvanized iron including 15 mm bore light grade GI tubing for protection of earth wire, MS sheet metal funnel with wire mesh, watering pipe medium grade 20 mm bore, charcoal or coke and common salt in alternative layer of 15 Cm compacted thickness all around the electrode with concrete earth pit of PCC 1:3:6 type 75 mm thick precast RCC (1:2:4) type B1 pit cover reinfored with 8 mm dia deformed bar and suitable handle made of 10 mm dia round bar and necessary excavation, earth work, in soft/loose soil and disposal of spolis to a distance not exc 50 Mtr and necessary connection and testing complete all as shown in electrical plate No. 5 complete all as specified and directed. Notes: - (a) Irrespective of whatever is shown in plate No 5 of SSR, earth pit shall be casted in PCC (1:3:6) type C-1 and precast cover of RCC (1:2:4) type B-1 with suitable handle. (b) Item includes the cost of GI pipe for protection of earth wire and earth wire upto 7.5 m. Any variation below or above shall be measured and paid for separately under relevant item of this Sch ‘A’.

M&L for Earthing with galvanized steel earth plate electrode of size 600 mm x 600mm x 6.0 mm, buried directly in ground (earth plate not less than 2.25 Mtr below normal ground level) connected to galvanized iron earth wire of 4 dia by means of bolts, nuts, check nuts and washers of galvanized iron including 15 mm bore light grade GI tubing for protection of earth wire, MS sheet metal funnel with wire mesh, watering pipe medium grade 20 mm bore, charcoal or coke and common salt in alternative layer of 15 Cm compacted thickness all around the electrode with concrete earth pit of PCC 1:3:6 type 75 mm thick precast RCC (1:2:4) type B1 pit cover reinfored with 8 mm dia deformed bar and suitable handle made of 10 mm dia round bar and necessary excavation, earth work, in soft/loose soil and disposal of spolis to a distance not exc 50 Mtr and necessary connection and testing complete all as shown in electrical plate No. 5 and including dismantling and taking out old earthing complete all as specified and directed. Notes: - (a) Irrespective of whatever is shown in plate No 5 of SSR, earth pit shall be casted in PCC (1:3:6) type C-1 and precast cover of RCC (1:2:4) type B-1 with suitable handle. (b) Item includes the cost of GI pipe for protection of earth wire and earth wire upto 7.5 m. Any variation below or above shall be measured and paid for separately under relevant item of this Sch ‘A’.

M/S MAMTA CONSTRUCTIONS

Aditya Enterprises

Shiv Construction Company