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| 1 | Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m deep for foundation, shafts wells cesspit and getting out in any type of soil complete all as specified and directed. |
| 2 | Returning and filling soil in layers not exceeding 25cm thick each layer including spreading, leveling, watering and well ramming all as speicified and directed. |
| 3 | Removal of surplus material to a distance not exc 50m and deposited where directed at a level not exc 1.50 m above starting point all as specified and directed. |
| 4 | M&L PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation of manholes, drains, walls and similar works etc, including demolition of existing cement concrete,complete all as specified and directed. |
| 5 | M&L RCC (Nominal mix) Type B1 1:2:4 using 20mm graded stone aggregate in Beams, cantilevers, bressummers, lintels over 1.5m span all as specified. |
| 6 | Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams for rough finished flat cocrete surfaces, etc. complete all as specified and directed. |
| 7 | M&L TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally 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 all as specified, |
| 8 | M&L TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, cut to length, bend to shape required, including cranking, bending spirally 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 all as specified. |
| 9 | M&L Pre-cast PCC 1:3:6 type C1 (using 20 mm graded stone agg) cement concrete block masonry with solid blocks exc. 10cm in width and set in cement mortar 1:6built in cement mortar of any description complete all as specified and as directed. |
| 10 | M&L Formwork to soffits of suspended slabs such as roof slabs, floor slabs, column, beam landings and similar work n exc 200mm thick rough finished surfaces of concrete complete all as specified and directed. |
| 11 | M&L RCC nominal mix type B1 1:2:4 (20mm graded stone aggregate) as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed. |
| 12 | M&L for cement plaster rendering 15mm thick on fair faces of brick/concrete surfaces with two coats i.e. (10mm thick backing coat in CM 1:6 and 5mm thick finishing coat in CM 1:4) and mixed with liquid water proofing compound as per manufacturer instructions, finished even and smooth without using extra cement (WPC to be measured and paid separately) complete all as per specified and directed. |
| 13 | SupplyOnly integral water proofing compound (ISI Marked) complete all as specified and as directed.Make:-Dr. Fixit Pidi Proof and equivalent. |
| 14 | M&L for cement plaster rendering 10mm thick in CM 1:6 on fair faces of brickwork or concrete surface as on wall finished even and smooth without using extra cement and taking down old cement plaster on brick or stone walls, or concrete walls etc., hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises complete all as per specified and directed. |
| 15 | Cutting chases to stone wall, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc. and making good, cutting exceeding 20cm girth |
| 16 | Supply and fixing 15mm bore galvanized steel water tubing, medium grade with all fittings and fixed complete to walls and ceiling or laid in floors including taking up or down old steel tubing complete all as specified and directed. |
| 17 | Supply and fixing 20 mm bore galvanized steel water tubing, medium grade with all fittings and fixed complete to walls and ceiling or laid in floors including taking up or down old steel tubing complete all as specified and directed. |
| 18 | M&L for broken stone boulders hard core of guage n.exc 63mm deposited spread and leveled laid in layers n.exc 15cm thick, watered and rammed to a true surface complete all as specified and directed. |
| 19 | M & L for 75 mm thick PCC type C1, 1:3:6 (20 mm graded stone aggregate) as in plinth protectionfinishing the surface even and smooth with using extra cement all as speecified and as directed. |
| 20 | Material and labourfor 50 mm thick PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in flooring surface as in level course etccomplete all as specified and directed. |
| 21 | M&L Joint free Non - skid coloured Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile of sizen exc 0.18 Sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incuding screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:6) complete all as specified and directed. |
| 22 | Material and labour forGlazed digital/ rustic finish ceramic coloured tiles 350x250mm/ 450 x 300 mm x 6-7 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match with tiles on vertical surface such as skirting/ dadoincluding 10mm thick 1:4 backingcoat complete all as specified and directed. |
| 23 | M&L Kota stone slab 20-25mm thick in riser of steps, skirting, dado & pillar, window cill over 10mm thick rendering in CM (1:3) & jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing & polishing complete all as specified and directed. |
| 24 | Supply and fixing in repairs Powder coated aluminium (minimum thickness of powder coating 50 micron) frame work for doors, windows, ventilators and partitions (Fixedportions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ panelling, C.P. brass/ stainless steel screws,included rubber beading complete all as per architectural drawings and as directed. |
| 25 | S&F Anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening,complete all as specified and directed. |
| 26 | S&F Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.4mm complete all as specified and directed. |
| 27 | S&F 4mm thick frosted glass, ordinary quality and glazing with oil putty of any size pane complete all as specified. |
| 28 | S&F Factory made Solid PVC Door Shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails.MS frame shall be covered with heat moulded plain colour PVC\"C\"channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail.Panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitablePVCsheetbeadingand jointed together with solvent cement complete all as specified and directed. |
| 29 | S&F 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 directed. |
| 30 | S&FSS butt hinges100mm long medium weight, cold rolled. |
| 31 | S&F 150mm long Aluminium,anodized handle of extruded section and fixed. |
| 32 | S&F 150mm long Aluminium,anodized barrel tower bolts of extruded section and fixed. |
| 33 | M&L Cement concrete 1:2:4 type B1using 20 mm graded stone aggregate as in lintels, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, padding, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed . |
| 34 | M&L Providing and applying wall care putty of 1.5mm thickness over plastered surface to prepare the surface even and smooth complete all as specified and directed. |
| 35 | M & L for preparation of newly or untreated plastered surface applying two coats ofoil bound distemper (OBD) over a coat of primer complete all as specified and directed. |
| 36 | M&L applying two coat of cement based paint over a coat of primer, including preparation of newly plastered wall surfaces with smooth finish of any description, complete all as specified and as directed. |
| 37 | S&F Rotational moulded polyethylene water storage tank of500 Ltrs capacity cylindericalvertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down old unserviceable tank complete all as specified and directed. |
| 38 | S&F 20mm bore Gun metal gate valve cast copper alloy with handle screwed both ends for GI out let/inlet pipe or for union including threading to existing pipes on both ends complete all as specified and directed. |
| 39 | S&F waste coupling 32 mmbrass chromium plated for glazed ware sinks, basins etc.with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed |
| 40 | S&F PVC connections 15 mm size with brass nuts both side of length 600 mm complete all as specified and directed . |
| 41 | S&F 600mmx450mm bevelled edge mirror of selected quality glass, mounted on 6mm thick AC building board or commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers complete all as specified and directed. |
| 42 | S&F Towel Rail 600mm long of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats. (Minimum weight 190gms) complete all as specified and directed by Engineer in Charge. |
| 43 | S&F15mm Bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms/20mm- 125gms). complete all as specified and directed. |
| 44 | S&F 15 mm bore Pillar taps of PTMT any colour high pressure screwed for iron pipe and fixed.(Minimum weight 15mm-110gms)® screwed for iron pipe and fixed complete all as specified |
| 45 | S&F 15mm Angle stop valve of PTMT any colour high pressure screwed for iron pipe and fixed, (Minimum weight 15mm-90gms) for iron pipe or for union complete all as specified and directed by Engineer in Charge. |
| 46 | S & Fvitreous china wash down water closet (Pedestral pattern) EWC white incl plastic water closet seat cover and mild steel chromium plated or aluminium hinging device and connecting to \"P\" or \"S\" trap incl connecting flush pipe with flushing rim complete all as specified and as directed. |
| 47 | S&F Vitreous China, half stall Urinal(back or corner wall type), complete including providing and fixing plugs, Urinal spreader, CP push cock, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and Union for discharge pipecomplete all as specified and as directed |
| 48 | S&F Urinal spreader of PTMT any colour for fixing with 15 mm dia pipe. (Minimum weight 60gms) |
| 49 | S&F Wash basin vitreous china (flat back or angle back type) size 580x400mm including taps wastechain and plug and porceline stopper but brackets including cutting for and pinning inends of brackets or erecting stand with waste pipe, complete all as specified and directed. |
| 50 | S & F PVC low level flushing cistern 10 Lit capacity including necessary brackets incl connecting flush pipe etcand making good the disturbed surfaces complete all as specified and as directed. |
| 51 | S&F Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 meter long flexible tube and ABS wall hook including complete all as specified and as directed. |
| 52 | M&L 110mm PVC (SWR) floor trap complete all asspecified and directed . |
| 53 | S&FPVC (SWR) pipes single socketed in any length with rubberring joints fixed to wall/floors 110mm bore including suitable clamps etc complete all as specified and directed. |
| 54 | S&F 75mm borePVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in fixed to walls. |
| 55 | S&F 75mm borePVC (SWR) bends any radius. |
| 56 | S&F PVC (SWR) bends any radius 110mm bore. |
| 57 | S&F PVC (SWR) vent cowl for 110mm dia pipe |
| 58 | S&F Toilet paper holder with flat recessed type stainless steel Complete all as specified and directed. |
| 59 | S&F Liquid soap container of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats. (Minimum weight 105gms) |
| 60 | M & L salt glazed stone ware drain pipes of internal dia 200 mm bore grade \"A\" laid in trenches and jointed in cement mortar complete all as specified and as directed. |
| 61 | M&L for concrete bed to drain pipe including packing under and haunching against the sides of drain pipe after they are laid and tested in PCC 1:3:6 type C-2 for 200mm dia drain pipe complete all as specified and directed |
| 62 | Cutting into existing manholes for connecting new drains pipe of 200 mm dia, making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate, surfaces smooth finished and reforming benching as required complete all as specified and as directed. |
| 63 | M & L for cement concrete 1:2:4 type B1(using 20 mm graded crushed stone aggregate) as in surface channel of drain, benching in manhole & coping finished even and smooth with using extra cement complete all as specified and as directed. |
| 64 | Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc complete all as specified and directed. |
| 65 | M & L for precast cement concrete (1:2:4) type B1 (using 20mm graded stone aggregate) setting in CM 1:6 work for landings, cover slabs, manholes, chajjas, water troughs, manger shleves and similar articles with plain faces complete all as specified and directed. |
| 66 | M&L MS Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming toIS.1161-1979 grade St.-240complete all as specified and directed. |
| 67 | M & L Providing two coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces over 10 cm width or girth including preparation of new steel surfaces all as specified and directed. |
| 68 | S&F Pre painted Coloured Galvalume roofing sheets 0.50 mm thick having Zinc aluminium alloy coatingdouble ribbed trapezoidal profile steel sheetany colour having tensile strength of 550 Mpa as in roof covering /cladding to wall fixed with self tapping screws complete all as specified & directed. |
| 69 | S&F Pre-painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified . |
| 70 | M & L for Cutting existing steel tubing in position without taking down for alterations or additions (Each cut measured) of size 40-50 mm dia GI pipe complete all as specified and directed. |
| 71 | M & L for Screwing existing steel tubing in position without taking down for alterations or additions (or lengthening screw on pipe to form connector) of size 40-50 mm dia GI pipe complete all as specified and directed. |
| 72 | Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified of size of 25 mm dia OD complete all as directed |
| 73 | S & F CPVC Brass Tee of 25 mm dia complete all as directed |
| 74 | S & F CPVC Female Brass Threaded Adaptor (FTA/ FBTA) 25 mm dia OD complete all as directed |
| 75 | S & F CPVC male Brass Threaded Adaptor (FTA/ FBTA) 25 mm dia OD complete all as directed |
| 76 | S & F CPVC Union 25 mm dia OD complete all as directed |
| 77 | Supply and fix Nipple suitable for HDPE water tankof size 25 mm complete all as specified and as directed. |
| 78 | Supply and fixPVC Ball valve ISI marked high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed of size 25 mm complete all as specified and directed |
| 79 | Supply and fixing Chlorinated PVC Gate Valve of size 25 mm dia, (ISI marked) complete all as specified and as directed. |
| 80 | M & L for Point wiring with PVC insulated FRLS 1.5 sq mm multi stranded copper conductor cable 1100 Volts grade drawn into and including rigid non mettalic PVC conduit/casing caping/ existing concealed conduit medium grade not less than 19/20 mm ( ISI marked ) with all fitting and fixing accessories including sunk in pressed steel chromium plated terminal boxes, concealed in wall/surface/roofs/floor/ceiling etc as per site requirement and making & matching the existing surface ) white bakelite sheet cover for mounting switches, Sockets, Fan regulators etc or modular cover plate with frame including sunken boxes suitableto fix modular cover plate with frame, concealed in wall and 1.5 sqmm multi stranded copper conductor FRLS cable as continuous earth wire drawn with wiring and connected to common earth dolly for one ceiling fan point controlled by one modular switch one way 5 A & modular fan regulator all as specified and directedMake of wire: Polycab/Plaza/HavellsNote:Blanking plate,Modular cover plate ,Switches, sockets outlets,fans & regulators shall be measured and paid for separetely). |
| 81 | All as per item No 80 but for One Exhaust/wall fan point controlled by one switch one way 5 Amps |
| 82 | All as per item No. 80 here -in - before but for One 2/3 pin switch socket point controlled by 5 Amps switch on Independent board. |
| 83 | Supply and Fixmodular switch1 way 6 Amp.1 module, complete all as specified and directed.Make : Legrand/ Crabtree/ Anchor/Indoasian |
| 84 | S & F Modular socket 6 A, - 2/3 pin combined 2 module complete all as specified and directed. Make : Legrand/ Crabtree/ Anchor/Indoasian |
| 85 | S & F modular White cover plate with frame, 3 module |
| 86 | S & F modular White cover plate with frame, 4 module |
| 87 | S & F modular White cover plate with frame, 6 module |
| 88 | Supply and fixof ceiling rose, 3 phase/PVC/Polycarbonate,PVC, 65 x 50 mm isolated body with three terminals all as specified and as directed. |
| 89 | Supply and Fixing of 4 feet surface mounted batten type luminaire , lumen output of 2000 lumens, high efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle not less than 120° to ensure better uniformity with an operating voltage range from 140V-270V. The luminaire shall have a white extrusion housing with a poly carbonate diffuser to provide uniform light and sleek design with width not more than 22 mm. The luminaire shall have a CRI >80, Color temperature 6500K, THD <10% and PF >0.95,SDCM<5, IP20, IK02, Operating Temperature: -10 TO + 45 DEG.C; Input Supply Voltage Range:140-270 V, Frequency :50-55 HZ. The luminaire shall have flicker content<5% and shall have high and low cut off with auto restart feature.Driver Safety requirement stds: IS 15885-2-13. The luminaire shall be EMI/ EMC compliant and shall have a internal surge protection of 4 KV. The luminaire shall have Class-1 Electrical insulation, Class-B serviceability .The luminaire and driver shall be BIS approved, complete all as specified and directed.Make : Philips/ Bajaj / CG/Havells. |
| 90 | Supply and Fixing of 2 feet surface mounted batten type luminaire , lumen output of 1000 lumens, high efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle not less than 120° to ensure better uniformity with an operating voltage range from 140V-270V. The luminaire shall have a white extrusion housing with a poly carbonate diffuser to provide uniform light and sleek design with width not more than 22 mm. The luminaire shall have a CRI >80 , Color temperature 6500K, THD <10% and PF >0.95,SDCM<5, IP20, IK02, Operating Temperature: -10 TO + 45 DEG.C; Input Supply Voltage Range:140-270 V, Frequency :50-55 HZ. The luminaire shall have flicker content<5% and shall have high and low cut off with auto restart feature.Driver Safety requirement stds: IS 15885-2-13. The luminaire shall be EMI/ EMC compliant and shall have a internal surge protection of 4 KV. The luminaire shall have Class-1 Electrical insulation, Class-B serviceability .The luminaire and driver shall be BIS approved, complete all as specified and directed.Make : Philips/ Bajaj / CG/Havells. |
| 91 | Supply and fixingbuilding security/ LED street light fitting 35/36 Watt, 230 V AC outdoor type with high pressure die cast aluminium housing 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 all as specified and directed. Make: Philips/Bajaj/CG |
| 92 | Supply and fix GI pipe 32 mm dia, medium grade for mounting bracket, bent to shape 1.5 meter length and fixing arrangement with two Nos ofclamps set, nut, bolts, washers, complete all as specified and directed |
| 93 | S&F factory madepowder coated distribution board SPN 8 way double door,includingbus bar, Neutral bar, standard DIN rail, earth bar conforming to IS: 8623, all as specified and directed. Make : Legrand/ L&T/ Indo Asian |
| 94 | S & F MCBofSPN 240 volts 16 to 32 Amps \"C\" curve type complete all as specified and as directed .Make : Legrand/ L&T/ Indo Asian |
| 95 | Supply and fixingExhaust fan 300 mm sweep 230/ 240 volt AC single phase Metal body 1400 RPM including blades,frame and louvers and necessary nut, bolts / screws with writing MES No with synthetic enamel paint all as specified and directed. Make-Havells /Bajaj/ Crompton Greaves |
| 96 | S & F of MCB single pole 240 volts 6 to 40 Amps \"C\" curve type complete all as specified and as directed .Make : Legrand/ L&T/ Indo Asian |
| 97 | Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of cable, foundation etc, and getting out in soft /loose soil complete all as pecified and directed. |
| 98 | Material and Labour for Spreading ribbed soil in trenches as in cable cushioning all as per IS 1255-1983and as directed. Note :- (i)Excavated approved soil shall be ribbed by using sieve to separate composite particles etc as per IS and refilling in trenches before laying of cable 8 CM and 15 CM after laying of cable. This is then gently punned down to a depth of 10 cm above the top of upper most cable(ii) For the purpose of measurement only punned thickness shall be considered for payment. |
| 99 | Material and labour for Cutting existing road/PCC/Drain for laying of GI or any type of pipe including necessary earthwork, excavation exc 600mm depth but not exc 1mtr depth, 800 mm wide including making good existing surface with 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate, complete all as specified and directed. Note :-The tenderer shall take into consideration for following points while quoting rate for this item andthe unit rate is deemed to be inclusive for :-(i) Earth work and excavation in any type of soil(ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick ,complete all as specified and as directed.(iii) Removing excavated material to out side MD land.(iv)150 mm thickPCC 1:2:4 type B1 using 20mm graded stone aggregate as inroad to make good existing disturbed surfaces. |
| 100 | Material and Labour for well burnt subclass ‘B’ bricks as mechanicalprotection forunder ground LT electric cables laidalong with length of the bricks equal to the width of the trench complete all as speified and directed . |
| 101 | Supply and Fixing GI tubing light grade 50 mm dia fixed on walls/pole/ laid in trenches as protection pipe for under ground cable including provisioning of specials and clamps etc complete all as speified and directed. |
| 102 | Material and labour forBoring of holes under road, pavement, hard standings by trenchless technology using ultra sound technique and necessary machine including HDPE pipes upto 100 mm dia suitable for 0.4 Mpa working pressure, complete all as specified and directed. |
| 103 | Material and labourfor 4 core 10 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheathed laying in trenches/cable ducts, fixed to wall/pole etc, complete all as specified and directed. Make : Havells/ Polycab/ RPG Asian |
| 104 | Supply, installation, testing & commissioning of maintenance free chemicalearthing system comprising of 17mm dia copper bondedrod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducingliquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation complete all as specified and directed. |
| 105 | The quoted rate shall also deemed to be included the following :- (i)Prior toinstallation of maintenance free chemicalearthing, soil resistivity test to be carried out at the location where earthingwork to be donein presence of Engr-in- Charge/JE (E/M),user and the report has tosubmitto Garrison Engineer with recommendation of manufacturer, if required additional interconnection ofearthing (not more than 08 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testingandsubmission of report with recommendationdeemed to be included in the quoted rate. |
| 106 | (ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors. |
| 107 | (iii) Rateofearth energizer compound of 25 Kg of 02 bags and earthresistance reducingliquid 10 litre per cane for each pit deemed to be included in the quoted rate. |
| 108 | (iv)Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor along with the sample approval |
| 109 | (v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH value should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete. |
| 110 | (vi) Copper strip of size 20 x 3 mm shallbe fixed on proper post insulator at the instrument end (copper strip upto 7.5 RM shall be considered in unit quoted rate and extra will be measured and paid separately). |
| 111 | (vii)Testing of earth shall be carriedout in presence ofdepartmental and user representativeand report shall be submitted to Garrison Engineer duly signed by all concerned. |
| 112 | (viii)Earth resistance tester will be provided by the contractor.Tester should be calibrated from authorised company/ lab. |
| 113 | (ix)Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintained duly signed by all concerned.After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained. |
| 114 | (x) The contractor shall give a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion. |
| 115 | (xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including soft/ disintegrated or hard rock. |
| 116 | (xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is maintained. |
| 117 | (xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing for each earthing shall be retained from payment due to the contractor from final bill for the guarantee period. |
| 118 | (xiv) The electrode shallcarry manufacturer\"s name . |
| 119 | (xv) The connection clamp shall be permanentlly welded to the copper boundedrodto avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination. |
| 120 | (xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm. |
| 121 | (xvii)Earth work such as auguring andmaking good the surrounding area shall carried out in any type of soil. |
| 122 | (xviii)The contractor shall submit CPRI India certified document for copper bounded rod to ensure genuineness of material. |
| 123 | (xix) Sign boardof mild steel sheet 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxideZinc chrome primer showing result of earthing shall be fixed near the earth pit after completion as directed by engr -in- charge. |
| 124 | Material and labour for Earth pit cover madeof heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 7.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm for each electrode pit completeall as specified and directed. |
| 125 | S&FEarth continuity conductor or main earthing lead by providing 20 x 3 mm copper strip 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 complete all as specified and directed.NOTE : All Joints should be joined by Exothermic Welding or Brazing. |
| 126 | Note :- An amount of Rs 0.00 on account of credit schedule for schedule \"A\" part II shall be deducted from the total amount of BOQ to arrive at the contract sum. |
