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Tender For Special Repair To Building No T 428 In Zone N At Military Station Agartala, Agartala-Tripura

Military Engineer Services-MES has published Tender For Special Repair To Building No T 428 In Zone N At Military Station Agartala. Submission Date for this Tender is 13-05-2024. Building Work Tenders in Agartala Tripura. Bidders can get complete Tender details and download the document.




Tender Notice

43256971
Tender For Special Repair To Building No T 428 In Zone N At Military Station Agartala
Open Tender
Indian
Tripura
Agartala
13-05-2024

Tender Details

Tender For Special Repair To Building No T 428 In Zone N At Military Station Agartala

Key Value

Document Fees
INR 500 /-
EMD
INR 42000.0 /-
Tender Value
INR 21 Lakhs /-

BOQ Items

NAME OF WORK: SPL REPAIR TO BLDG NO T-428 IN ZONE "N" ATMILITARY STATION AGARTALA.
Sl. No. Item Description
1Dismantlingfloor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceabletiles to store and rubbish off the premises complete all as specified and as directed.
2Material and labour for Non - skid coloured Ceramic tiles (No. 1 quality / Premium quality) 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match includingScreed bed or bedding layer of mortar 15 mm thick for laying floor finishes in Cement mortar 1:4 complete all as specified and as directed.
3Material and labour for Non - skid coloured Ceramic tiles (No. 1 quality / Premium quality) 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match includingScreed bed or bedding layer of mortar 15 mm thick for laying floor finishes in Cement mortar 1:4 complete all as specified and as directed.
4Material and labour for cloured glazed ceramic tiles (No. 1 quality / Premium quality) in vertical surface450X 300X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match including 10mm thick cement plaster in CM(1:4) complete all as specified and as directed.
5Taking down wooden chowkats or frames with shuttersn.exc. 1.50 Sqm each (without taking of shutters from the frames) complete all as specified and as directed.
6Supply and fixing Aluminium Powder Coated Three Track (2 glazed & one gauze shutter) Sliding Window Frame (aluminium sections weighing not less than 1.67kg/m for frame) and Shutters (aluminium sections weighing not less than 0.55kg/m for shutter) including necessary Joining Cleats, Glazing Clips, Neoprene Rubber Packing, Powder Coated Aluminium Snap Beading, Screws, Powder Coated Aluminium Fittings such as Locking Arrangement, rollers including glazing with 4 mm thick Tinted Glass and aluminium Aluminium alloy wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium beading and aluminium decorative grill madefor fixed independently on out side of sliding window system in aluminium "C" channel on top and bottom weight of aluminium alloy grill not less than 1.5kg/sqm making good the surface complete all as specified and directed. Note: (a)The size of aluminium sections shall be all as specified in relevant IS code and MES Schedule Part - I. [b] Unit rate quoted shall be deemed to include for cost of rubber beading, glazing clips, neoprene packing, fittings such as locks, 4.0mm thick tinted glass and wire cloth etc.
7Supply and fixing Powder coated aluminium louvered ventilators of size 600X600mm with glass louvers, without sash bars of aluminium sections weighing not less than 0.605kg/m for frame of size 40x20x2mm including necessary jointing cleats, glazingcleats, rubber packing , anodised aluminium snap beading,screws, anodised aluminium fittings and 5.5mm thick tinted glass fixed in panels with suitable locking arrangementsand making good the surface complete all as specified . Note: (a)The size of aluminium sections shall be all as specified in relevant IS code and MES Schedule Part - I. [b] Unit rate quoted shall be deemed to include for cost of rubber beading, glazing clips, neoprene packing, fittings such as locks, 5.5mm thick tinted glass etc.
8Supply and fix solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube complete all as specified and as directed.
9Supply and fixfactory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top andbottom rails. MS frame shall be covered with heat moulded decorative coloured laminates PVC `C` channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and decorative coloured laminates PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail or bottom rail ; panelling of decorative coloured laminates PVC sheet to be fittedin the MS frame welded/sealed to the stiles & rails with suitable PVC laminated sheet beeding, and joined together with solvent cement, supplying and fixing in the frame at the site as per specificationcomplete all as specified and as directed.
10Supply and fixing 100mm size mild steel butt hinges medium weight,fixed type B-21, cold rolled complete all as specified and as directed.
11Supply and fixing extruded aluminium alloy handles, fabricated type, anodised 125mm size complete all as specified and as directed.
12Supply and fixing aluminium anodized, barrel tower bolts, 150mm long and 10mm dia of extruded section complete all as specified and as directed.
13Taking down wooden shutters of any descriptionexc 1.00 Sqm but n.exc. 2 Sqm eachcomplete all as specified and as directed.
14Supply and fixing for 30mm thick factory made flush door shutters solid core construction with block board core and ply wood face panels commercial type on both faces complete all as specified and as directed.
15Supply and Fixing factory made, 35mm thick, Second Class Hard Wood, Glazed and Skeleton Shutters, open rebated and prepared to receive glass, gauze, etc., (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., sizes of members of shutters as specified in SSR Part – I, Section 8, Clause 8.24 [a] and fitted to Chowkats complete all as specified and as directed.
16Supply and fixing stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and as directed.
17Material and labour forpreparation of new wooden surface exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primercomplete all as specified and as directed.
18Supply and fixing 250mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed complete all as specified and directed.
19Supply and fixing 150mm long extruded aluminium alloy handles, fabricated type anodized complete all as specified and directed.
20Supply and fixing 150mm long aluminium anodized barrel tower bolts of extruded section complete all as specified and directed.
21Dismantling of Plain/ corrugated steel sheets in roofing any gauge and any thickness including ridge, valley/gutter etc. complete all as specified and directed.
22Supply and fixing pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws as specified complete all as specified and as directed.
23Supply and fixing pre-painted galvalume aluminium zinc coating GI based plain steel sheet0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws as specified complete all as specified and as directed.
24Material and labour for preparation of old steel surfaces over 10cm width or girth and applying one coats of syntheticenamel paint complete all as specified and directed.
25Taking down cement plaster on brick/ concrete/stone wall/ceilingsurfaces including racking out joints hacking for key, scrubbing down with, water etc complete all as specified and directed.
26Materials and labour for 15 mm thick rendering on other than fair faces of brick work or concrete surfacein cement mortar (1:6) andfinish the surface even and smooth without using extra cementcomplete all as specified and as directed.
27Material and labour for 15mm thick rendering in CM (1:4) on concrete surfaces mixed with integral water proofing compound @ 200ml per bag of cement/ as per manufacturer"s instructions and finish the surface even and fair complete all as specified and directed. (Note:Water proofing compound shall be measured & paid separately)
28Supply only liquid water proofing compound complete all as specified and directed.
29Material and labour for preparing newly plastered Wallsurfacesandapplying two coats of Oil Bound Distemper over a coat ofprimer over 2 mm thick Cement based Wall Care Putty on walls including rubbing with sand paper to obtain a smooth surface and making good any undulations on the Wall surfaces complete all as specified and as directed.
30Material and labour for Complete removal of existing treatment of any description on wallsurfaces and applying 2mm thick Cement based Wall Care Putty on walls including rubbing with sand paper to obtain a smooth surface and making good any undulations on the surfaces and applying two coats of Oil Bound Distemper over one of primer on wallsurfaces complete all as specified and as directed.
31Materials and labour for preparation of new plasteredsurfaces of walls and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and as directed.
32Materials and labour for complete removal of existing treatment surfaces of walls and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and as directed.
33Materials and labour for Complete removal of existing treatment of any description on wallsurfaces and applyingAcrylic Smooth exterior paint of required shade two coats applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqmon wallsurfaces complete all as specified and as directed.
34Dismantling Wall and ceiling boards (fibre,pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified and as directed.
35Supply & Fixing 4mm thick plain E board of size 600 X 600 mm of approved texture, design and patterns, suspended on the Frame Work using Anodised Aluminium snap grid frame work of 605 X 605 mm panel size for false ceiling with Aluminium "T" section of size 38 X 25 X 1.50 mm thick for Main Runners, 25 X 25 X 1.5 mm thick for Cross Runners and Angle of size 25 X 25 X 1.50 mm thick along the Walls suspended with and including 6 mm dia, Galvanized mild steel wire as in suspenders of ceiling members fixed in proper positioncomplete all as specified and as directed.
36Material and labour for preparation of new ceilingsurfacesand applyingtwo coats of oil bound distemper over a coat of primer on ceiling surfaces complete all as specified and directed.
37Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.
38Material & Labour for 75mm thick, PCC 1:3:6, Type C-1, using 20mm graded aggregate as in Plinth protection etc surface finished even and smooth without using extra cement and providing necessary joints 12mm wide to the full depth of PCC at every 3 meters and every change of directions and the joints duly filled with mastic filling comprising of 01 Part of heated bitumen blown grade any penetration and 3 parts of sand [all by weight] complete all as specified and as directed.
39Dismantling timber boarding of any description fixed in any position complete all as specified and directed.
40Supply and fixing 2nd class Hard wood 20 mm thick boarding planed both side with butt joints fixed with nails in any situation complete all as specified and as directed
41Supply and fixing in repairs 25 mm dia Harrison Rails [Curtain Rails], mild steel, chromium plated with fixing brackets, stops, rollers etc complete all as specified and as directed.
42Supply and fixing in repairs Vitreous China squatting pan of‘Orissa pattern’, size 580 mm x 440mm (white) with ‘P’ or ‘S’ trap, front or back inlet and foot rests, any pattern complete including provision of PCC bedding andconnection to trap, flushing pipe, antisyphonage pipe, etc. including making good the disturbed floor complete all as specified and as directed.
43Supply and fixing in repair vitreoues china coloured wash down water closet pan (semi pedestal pattern) with "P" or "S" trap, front or back inlet, fixing bolts with coloured PVC seat cover and making all necessary connections complete all as specified and directed.
44Supply and Fixing in repair vitreous china bowl type urinals, , complete including providing and fixing plugs, bedding of urinals against wall in cement mortar 1:2, securing urinals to plug with and including 60 mm brass screws pointing around urinal back in cement, fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe (exclusive of fixing supply pipe to flushing cistern, trap and waste pipe)complete all as specified and directed.
45Supply and fixing in repair CP health faucet with 1 mtr metallic pandable tube and hook complete all as specified and as directed.
46Supply and fixing in repairs 10 litre capacity low level PVC flushing cistern (any colour), syphonic action type, with inlet, ball valve, float, handle, fixed with cast iron bracket (of suitable size) and providing 32 mm dia PVC flush pipe and making all necessary connections complete all as specified and as directed by Engineer-in-Charge.
47Supply and fixing in repairs vitreous china WHB of size 450x300mm including waste fittings, brass, chromium plated with long screwed shanks and flynuts, flange end bedded in red lead cement and other end fixed etc complete all as specified and directed.
48Supply and fixing in repair low density polythene (LDPE) pipes of pressure rating 6 Kg/Sq cm bore of tube 32 mm for waste pipe of WHB or sinks etc complete all as specified directed.
49Supply and fix in repair PVC connection 15mm size with PTMT nuts of length 600mm complete all as specified and directed.
50Supply and fix in repair pillar taps 15mm dia bore fancy typewith capstain 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 complete all as specified directed.
51Supply and fixing in repairs 15mm bore angular stop valve fancy type,chromium plated , screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.
52Supply and fixing in repairs Brass Chromium Plated Tubular Towel Rail, 20mm dia, D Type, 600 mm long between flanges complete all as specified and as directed.
53Supply and fixing in repairs 15mm bore fancy type chromium plated bib taps with crutch of butterfly handle screwed down for iron pipes complete all as specified and directed.
54Supply and fixing in repairs of size 125 mm brass chromium plated shower rose with or without swivel joints, any size including fixing to steel pipe or union complete all as specified
55Supply and fixing in repairs Soap dish, vitreous China white of approximate size 160 x 160 x 90 mm complete all as specified and as directed.
56Supply and fixing in repairs looking mirror ofsize 600mm x 450mm x 5mm thick bevelled edge of selected quality glass, decorative type mounted on 6mm thick commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers completeall as specified and as directed..
57Supply and fixing in repair 75 mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified .
58Dismantling water tank of capacity exc. 500 litre but n.exc. 1000 litre and removing from site complete all as specified and as direcetd.
59Supply and fixing1000 ltrs capacity rotationalmoulded polythene three layer water storage tanks (Cylindrical vertical with closed top) hoisted & fixed in position complete all as specified directed.
60Supply and fixing 20 mm bore Ball Valves, 20 mm Bore, high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe [Minimum Weight 20mm - 210 Grams] etc. complete all as specified and as directed.
61Supply & fixing in repairs gun metal gate valve 20mm dia with iron wheel head screwed both ends for iron pipe complete all as specified and directed.
62Taking up or down 20mm bore steel water tubing and connections complete all as specified and as directed.
63Taking up or down 15mm bore steel water tubing andconnections complete all as specified and as directed.
64S & FUPVC Pipe of 20 mm bore, of pressure rating 10 KGf / Sq.cm including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, sockets etc and fixed to walls, ceiling, and laid on floors including testing complete all as specified and as directed.
65S & F UPVC Pipe of 15 mm bore, of pressure rating 10 KGf / Sq.cm including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, sockets etc and fixed to walls, ceiling, and laid on floors including testing complete all as specified and as directed.
66Taking down PVC soil pipe with fittings from wall, trenches of any description including fittings complete all as specified.
67Supply and fixing 75 mm bore dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and directed.
68Supply and fixing 110 mm bore dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and directed.
69Supply and fixing 75 mm bore PVC (SWR) bends in any types with access door complete all as specified and directed.
70Supply and fixing 110 mm bore PVC (SWR) bends in any types with access door complete all as specified and directed.
71Supply and fixing 110 mm bore PVC (SWR) vent cowl complete all as specified and directed.
72Material and labour for Writing letters or figures [Block, Roman, Italic or Indian] not exceeding 30 cm high with thick paint to stand out boldly and solidly without showing signs of brush marks complete all as specified and as directed.
73Demolition of brick work of any description and in any position built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed.
74Material and labour forbrick work with sub class `B` bricks, old size,straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.
75Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on planand getting out in soft/loose soil etc complete all as specified and as directed.
76Returning, filling in, of soft/loose soil including spreading leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed
77Removing excavated soil to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point completeall as specified and as directed.
78Materil and Labour for 32 mm outer dia laying of 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobia l welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc. trenchesafter taking down old unserviceable pipe complete all as specified and as directed.
79Supply for 32 mm bore of Ball brass valves,high pressure,with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed after taking down old unserviceable ball brass complete all as specified & directed .
80Cutting / digging of existing hard surface of cement concrete / bituminous road of size not less than 45 cm in width and 20 cm depth for laying of any type of pipe pipe and making good disturbed surface by providing PCC (1:2:4) type B-2 (using 20mm graded aggregate) or same materials after laying of pipe complete all as specified and directed.
81Material & labour forCutting Cast Iron pipes 80mm bore and reducing to required length in position for insertion of new tees, branches etcpipe all as specified and as directed.
82Taking down carefullyexisting copper/Aluminum point wiring (light,fan,socket or power) complete includingfittings such as switches, ceiling roses, pendents, sockets, boxes, light fitting etc and removing from site and making good disturbed surfaces of walls, floors etc complete all as specified and as directed.
83Material and labour for point wiring , concealed on wall or ceiling for one light/fan/call bell point with 1.5 sqmmPVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts gradecontrolled by one way switchincluding 1.5 sqmm PVC (FR-LSH) insulated unsheathed copper cable multistrand conductor 1100 volts grade for earth continuitywire connected to common earth dolly drawn through and including PVC rigid conduit of adequate sizewith all accessories and the cables will terminate to Modular Type Pressed Metal Flush Box made out of 1.6mm thick MS Sheet of suitable size duly painted with black bitumen paint over a coat of red oxide primer and providing 3 mm thick plastic laminated bakelite sheet top cover for housing Switches, Sockets and Regulators etc. concealed in walls complete all as specified and as directed. Note: (i) Red coloured cable shall be used for live connection,black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board. (ii) Cutting chases will be carried out by using mechanical means like Groove cutter/ wall chaser. (iii) Cost of cutting chases and making good the disturbed surface shall deemed to be included in the quote rate.
84All as per item No 83 above but for 3 pin, 5 Amp Socket outlet on the same board complete all as specified and directed.
85All as per item No 83 above but for 3 pin,5 Amp switch Socket outlet on independent board complete all as specified and directed.
86All as per item No 83 here in before but for power point controlled by one 15 Amp switch on independent boardwith 2.5 sqmmPVC (FR-LSH) insulated un-sheathed copper conductor cable multistranded conductor 1100 volts grade and 2.5 Sqmm PVC (FR-LSH) copper conductor cable as earth continuity conductor.
87Supply and fixing Switch socket combination 2 in 1, 5 pin, 15 Amp flush type universal controlled by one switch flush type complete all as specified and directed.
88Supply & fixing switch piano flush type (ISI marked), single pole, one way 5 Amp, 240 Volts complete all as specified & directed.
89Supply and fixing Switch socket combination 2 in 1, 5 pin, 5 Amp flush type universal controlled by one switch flush type complete all as specified and directed.
90Supply and fixing socket out let, 2 in 1, 5 Pin, 6 Amps flush typecomplete all as specified and as directed.
91Supply and fixing ceiling rose, PVC/polycarbonate, isolated body surface bakelite, 65mm x 50mm,ISI marked three terminals complete all as specified & directed.
92Supply and fixing fan regulator 100/120 watt step type AC 220 volts complete all as specified and as directed.
93Supply and fixing as in replacement MCB DB SPN 12 ways double door, 230 Volts, powder painted including bus bar neutral link, earth bar and din rail,recessed with wall surfaces by chase cutting and making good surfaces of wall including taking down old unserviceable DB alongwith MCBs complete all as specified and as directed.
94Supply and fixing as in replacement MCB DB SPN 8 ways double door, 230 Volts, powder painted including bus bar neutral link, earth bar and din rail,recessed with wall surfaces by chase cutting and making good surfaces of wall including taking down old unserviceable DB alongwith MCBs complete all as specified and as directed.
95Supply and fixingMCB 6 to 32 Amps, SP, 240 Volt "C" series, breaking capacity 10 KA complete all as specified and as directed.
96Supply and fixing MCB 6 to 32 Amps, SPN, 240V, 10KA, "C" curve complete all as specified and as directed. Note:for serial Item No 93 to 96: MCB and MCB DB shall be of same make as approved by AGE (I).
97Material & Labour for sub main wiring concealed typewith two single core PVC insulated unsheathed 1100 volt grade multi stranded FRLS Copper conductor cable of size 2.5 sqmm (Nominal area) drawn through in and including PVCconduit with all fittings and accessories alongwith one single core green colour PVC insulated unsheathed 1100 volt grade multi stranded FRLS Copper conductor cable of size 2.5 sqmm as earth lead and connected to earth dolly and including taking down old unserviceable sub main wiring of any description, making good to disturbed surfaces complete all as specified as directed. Note : (i) 3 Runs of 2.5 Sqmm cable and one run of PVC conduit shall be measured as one unit length (ii) Red coloured cable shall be used for live connection,black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board. (iii) Cutting chases will be carried out by using mechanical means like Groove cutter/ wall chaser. (iv) Cost of cutting chases and making good the disturbed surface shall deemed to be included in the quote rate.
98Taking down ceiling fan carefully of any size from its original position, kept in safe custody and refixing the fan in same position or at new place including cleaning and connecting up with twin core PVC insulated, sheathed flexible copper conductor cable of size 1.5 Sq.mm complete all as specified and as directed.
99Supply and fixing LED security light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete including taking down old unserceable light fitting complete all as specified and as directed. Note:-Light fitting shall be of PF>0.95.
100Supply and fixing LED lights fitting 1x 20W, 220V,with necessary fitting and fixtures including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling roseincluding taking down the old unserviceable fitting complete all as specified and directed.. Note:-Light fitting shall be of PF>0.95.
101Supply and fix LED light fitting, 1x10/12W bulk head luminaries, with LED lamp, etc. complete with all accessories and including connecting up with twin core twisted flexible copper conductor cable of suitable size, including taking down the old unserviceable fitting complete all as specified and directed. Note:-Light fitting shall be of PF>0.95.
102Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connected with GI strip of size 25x4mmby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed. Notes:- (i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department.
103Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised wire of 4mm diaby means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed. Notes:- (i) Main earthing strip from earth plate electrode to rest point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistenance is not obtained the contractor shall redo the earthing without any extra cost to the department.
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