AUGMENTATION OF UTILITIES SERVICES FOR EXISTING 150 MTRS SECTION ALONG N33 JETTY AND INTERCONNECTIONS TO CONTIGUOUS VLM AND SSP JETTIES AT VISAKHAPATNAM

Amount

SCHEDULE "A" PART - I [CIVIL WORKS]

M&L for drilling or boring for 1300mm nominal dia bored cast-in-situ piles in marine through any or all types of strata i.e soft/loose soil, stiff clay, gravel, cobble stone, compact moorum, soft conglomerate or loose boulders, disintegrated rock, weathered rocks etc., (except hard rock for socketing depth) upto top of socketing depth/founding depth by adopting suitable method with perennial water and disposal of drilling/bored materials to a distance exc. 10.00 km and n.exc 15.0km and depositing where directed, complete all as specified and as directed by Engineer-in-Charge.

All as per Serial Item No. 1.01 here in before but for 1300mm nominal dia through hard rock for founding depth minimum 1500mm, complete all as directed by Engineer-in-Charge. Notes for Item Nos. 1.01 & 1.02:- (i) The depth of boring for piles shall be measured from existing ground/sea bed level/river bed top (as per soundings/reduced levels taken at the commencement of work) to the approved founding level. (ii) It shall be ensured that the waste bentonite slurry/ drilled or bored material is pumped off from the premises to locations shown by GE to contractor at his own cost. The distance mentioned in description of item shall be the shortest distance from the centre of the jetty. (iii) All channels/tanks made for bentonite circulations shall be filled with approved moorum obtained by contractor at his cost after clearing all bentonite cakes. (iv) The contractor may use any approved method as approved by GE for boring without any extra cost to the Govt. The rates for boring of piles shall be inclusive of any method/casing that may be used by the contractor for bored piles. Nothing extra shall be paid. (v) For the purpose of payment of boring/drilling, description of hard rock shall be as given in drawings, particular specification & MES Schedule Part-I. (vi) The rate quoted by the contractor shall be inclusive of the rates for the shifting and setting up of piling rig as many times as required. (vii) The rate quoted by the contractor shall be inclusive of mobilisation/ demobilisation of suitable gantry/access with all connected facilities required for execution of piling work / completion of the work in sea bodies. (viii) Before boring, actual sea bed shall be taken i.e before dredging to find out the actual sea bed level.

Supply, Fabricate and fixing of 12mm thick sheet piles, grade E-350 (350 N/mm2) of grade "A" steel, connecting to the touch pile liner as per manufacturer instruction upto the depth and shape all as per drawing, complete all as directed by Engineer-in-Charge.

M&L for providing and installing MS liner of 6mm thick for bored cast-in-situ concrete piles with necessary stiffeners, driving shoe with continuous welding including cutting, bending welding etc. confirming to Gde E-250 (250 N/mm2) grade "A", complete all as specified and as directed by the Engineer-in-Charge. Notes: (i) Rate shall be inclusive of cutting the liner at cut off level, removal and salvage value of the material so obtained. (ii) MS liner shall be driven upto refusal level/rock touch level, the occurrence of refusal level will be decided by GE at site based on visual inspection of bailer samples from pile bore hole, past experience and laboratory test result. The decision of GE in this regard shall be final and binding. (iii) MS liner shall be measured and paid up to the cut off level only. Additional MS liner if used for convenience of construction shall be included in the rates quoted. Nothing extra shall be paid separately on this account.

M&L for Reinforced cement concrete PRECAST units of grade M-40 (Design mix using 20mm graded stone aggregate) using ready mix concrete including supply and mixing of admixtures, includes the feeding, mixing, formwork, shifting and placing of pre cast units loading of material from stack yard and shifting to location, errection with alignment in true position, complete all as specified and directed by the Engineer-in-Charge.

M&L for Reinforced cement concrete CAST-IN-SITU members of grade M-40 (Design mix using 20mm graded stone aggregate) using ready mix concrete including supply and mixing of admixtures, complete all as specified and as directed by the Engineer-in-Charge.

M&L for Reinforced cement concrete of grade M-40 (Design mix using 20mm graded stone aggregate) using ready mix concrete including supply and mixing of admixtures as in wearing coat over deck slab and finished with power trowelled, complete all as specified and directed by the Engineer-in-Charge. Notes for item Nos. 1.07 to 1.09: (i) Minimum cement content shall be 400 Kg/Cu.m. of concrete for M-40 using Portland slag cement with minimum slag content of 50% (fifty percent) for items covered under item Nos. 1.07 to 1.09. (ii) Design mix shall be as per IS-456-2000. Maximum size of aggregate shall not exceed 20 mm and slump shall be 50mm to 100mm and maximum water cement ratio 0.4. (iii) Unit rate shall be deemed to include for interalia for preliminary design mix and works test cubes. (iv) Reinforcement shall be measured and paid for separately. (v) In case at the time of mix design cement content is increased beyond minimum content given above, no extra payment will be made. (vi) Standard manufactured cover blocks as per IS should be used, Site cast cover blocks shall not be used.

Chipping of laitance concrete in piles above cut off level up to a maximum of 1m from cut of level using suitable tools and equipments and dressing the pile head suitably so as to receive the form work for deck work, including breaking to the required level exposing the pile reinforcement to sufficient length as per approved drawing for embedding into the base slab etc., and disposal the debris to distance of exc. 10.0Km but n. exc. 15.00Km, complete all as specified and directed by the Engineer-in-Charge.

Formwork to sides of concrete foundations, footings, bases of columns, rafts and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work vertical or to batter for rough finished surfaces of concrete, complete all as specified and as directed.

Formwork to sides, faces of vertical walls, water tanks, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. vertical or to batter and the like for fair finished surfaces of concrete, complete all as specified and as directed by the Engineer-in-Charge

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, waist slabs, landings and similar work not exceeding 200mm thick (horizontal or sloping) complete.

M&L for Reinforcement in any situation using Corrosion resistant TMT steel bars of grade Fe-500D of 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, slabs, side walls, haunching etc., hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and as directed.

All as per item No. 1.14 here-in-before but 10mm dia and over, as in stirrups, spacers and binders, complete all as specified and as directed.

M&L for framed work as in doors or gates of angle 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 and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and confirming to Fe-410-W (Gde E-250 quality B), complete all as specified and directed.

S&F MS Plates (plain or chequered) channels, square cut or notched of any thickness (ordinary and counter sunk) forming holes, without any attachment confirming to Fe-410-W (Gde E-250 quality B), complete all as specified and as directed.

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

M&L for Providing and fixing Stainless Steel (Grade 316) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (as required) and fixing the same with necessary stainless steel nuts & bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size with suitable arrangement, complete all as specified and shown on drawings.

M&L for appication of protective coating to external concrete surfaces above water level. The concrete surface shall be cleaned with using high jet wash and allow it to dry. The surface shall be finished with polymer modified mortar in case of any pin hole / slip for shuttering holes etc. The patch prepared portion shall be cured with membrane curing NITOBOND AR of fosroc or its equivalent by spraying method. After 24 hours of membrane curing, the Siliane/ Silxone primer/ DEKGUARD Primer shall be sprayed over the repaired as well as the non repaired locations at a dosage of 0.3 to 0.40 Litres/ Sqm by using the airless nozzle gun. Primer applied to the repaired and non repaired locations shall be sprayed with single component aliphatic acrylate UV resistant protective and decorative coating DEKGUARD-S of fosroc or its equivalent in two coats and each coat shall be 150 microns DFT complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in position of Cast iron Bollard, 30Ton capacity, Tee type with base 450mm x 375mm, height 255mm (excluding base thickness) and width of head 350mm, with necessary cutting including concrete chipping, drilling, grouting, welding with deck reinforcement steel and with and including necessary epoxy painting with primer as per manufacturers specifications, suitable to marine works (jetty) complete all as specified, shown on drawings and as directed by Engineer-in-Charge.

Supply and fixing in position Cylindrical Rubber fender of size 380mm OD x 190mm ID, 7.93M long, complete all as shown on drawings and as per manufacturers specifications suitable to marine works (jetty), complete all as specifiedand as directed by Engineer-in-Charge.

Supply and fixing in position of stainless steel mooring rings of 150mm internal dia fixed with 32mm thick plate with all fittings, complete all as specified, shown on drwaings and directed by Engineer-in-Charge. Notes for item Nos. 1.21 to 1.24: The detailed drawings / fixing arrangements will be provided by the manufacturers and contractor will get these drawings approved by the DGNP/users. "Deflection reaction diagram" shall also be submitted along with drawings whenever required.

M&L for Second class hard wood as in kerbs of size 200mmx200mm duly fixed in position with suitable 12mm dia 300mm long MS bolts including drilling of holes into RCC slab at 500mm spacing and fixing of the bolt using locking chemical NITOFED–EP of FOSROC or equivalent in PIDILITE/ SIKKA/ BASF, complete all as specified, shown on drawings and directed by Engineer-in-Charge.

M&L for Forming 12mm thick Expansion joints filled with preformed bituminous filler and top 30mm primed and sealed with sealing compound Grade 'A' for concrete slab/ column/ beam, complete all as specified and directed by Engineer-in-Charge.

M&L for Forming contraction (Dummy) joints 40mm deep x 10mm wide filled with sealing compound Grade 'A', complete all as specified and directed by Engineer-in-Charge.

M&L for forming 40mm thick Expansion joint sealed with water proof, compressive & Expandable sealing compound COLPOR 200 of FOSROC or equivalent of PIDILITE/ SIKKA/ BASF, covering with 10mm rubber cradle (R50), fixing with M16 Bolts of grade 8.8 at 200mm c/c along with clamping strip to be tight to minimum 40KN and 180mm step covered with 12mm thick ,1060 mm wide MS plate complete all as shown in drg No. DGNP/WD/S/2037 Dated 08/07/2021 Sheet No 17/17.

M&L for forming 40mm thick Expansion joint at deck slab covered with 12mm thick MS plate 175mm wide and fixed with 15 x 50mm long plug welded at 500 c/c to Edge angles of 150x90x10mm and 75x75x10mm fixing with Standard angle hook bar & edge plate 20 x12 mm etc., complete all as shown in drg No DGNP/WD/S/2037 Dated 08/07/2021 Sheet No 17/17.

M&L for preparation of new or previously untreated surfaces of wood or wood based surfaces of any description, not otherwise described, over 10 cm in width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

SUB TOTAL OF SCHEDULE "A" PART - I

SCHEDULE "A" PART - II [DREDGING]

Material and labour for dredging in all types of soil including over burden, dense to very dense clay, silt, sand, gravel, soil mixed with gravel moorum, shells pebbles, cobbles, removal of surface boulders up to(-) 13.0m.with suitable dredgers and equipment as mentioned in note below to the required lines, levels and slopes including removal and transportation of dredged materials and dumping the same in the designated off shore dumping areas up to 10 nautical miles including necessary survey complete all as specified and as directed by Engineer-in-Charge. Notes:- (i) Minimum equipment to be deployed at site are as under:- (a) 01 No BACKHOE supported by 01 No split hopper self propelled/dumb barge of minimum 250 Cum capacity with towing tugs. (b) 01 No Boat with advance survey equipment with Hypack software. (c) Any other suitable supporting equipments required for execution of work. (ii) If any high end equipment used for early completion, nothing extra paid on this ground (iii) The unit rate shall include mobilization and demobilization of plant equipment surveys during progress of work, rail dragging of the dredged areas to the specified levels after completion of dredging, operation and maintenance all plants and equipments and crafts manpower, and labour charges, cost of materials, fuel and taxes, insurance etc., as required and directed by Engr-in-Charge. (iv) The rate quoted for the above shall includes the third party certification for the quantities of dredging i.e from any one out of the firms mentioned in the particular specifications.

SUB TOTAL OF SCHEDULE "A" PART - II

SCHEDULE "A" PART - III [EXTERNAL WATER SUPPLY AND FIRE FIGHTING]

M&L for DI Specials such as Bends , tapers any type, Tee pieces, single branch, "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs for connecting up to 200mm bore DI Pipe all as per IS:9523, complete all as specified and as directed. Note: Fittings shall be of same grade and class as per main pipe.

Supply, laying, testing and commissioning of Galvanised steel water tubing 80mm bore, medium grade conforming to IS:1239 (Part I), including all fittings (such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc) and laid under ducts / trenches / floor, fixed to wall etc., and clamping including testing, complete all as specified and as directed.

S&F Gun-metal Non Return valves, suitable for 75mm bore with iron wheel head, screwed at both ends for iron pipe, complete all as specified and as directed.

S&F Cast Iron Sluice valve suitable for 150mm bore, flanged of class PN 1.6, rubber lined, including brass spindle and necessary fixing arrangement like rubber gasket etc., complete all as specified and as directed.

S&F Cast Iron Sluice valve suitable for 80mm bore, flanged of class PN 1.6, rubber lined, including brass spindle and necessary fixing arrangement like rubber gasket etc., complete all as specified and as directed.

S&F Cast Iron Butterfly valve suitable for 80mm bore, confirming to IS 13095, rubber lined, including brass spindle and necessary fixing arrangement like rubber gasket etc., complete all as specified and as directed.

S&F Hose box made of 18 gauge MS sheet 800mm x 600mm x 250mm with double door with 4mm thick glasses and door frame made of 16 gauge MS sheet, painted fire red out side and brilliant white inside yard for fixing 2 Nos of hose pipes of length 15 mtr each, complete all as specified and as directed.

S&F Fire hydrants stand post 80mm Dia GI / MS both flanged type, 1.5m Height with provision of single outlet, confirming to IS-908, complete all as specified and as directed.

S&F Stainless Steel fire hydrant valve, type 'B' (single head outlet ) suitable for 63mm bore, confirming to IS-5290, complete all as specified and as directed.

S&F Fire hose of synthetic fiber 30mtrs long, 63mm bore as per IS:636 with and including gunmetal coupling (male and female parts) with copper winding, confirming to IS:903, complete all as specified and as directed.

Taking down existing GI/CI/DI pipe line including all fittings, of size upto 150mm bore, including dismantling joint / cutting as required, complete all as specified and as directed.

Cutting down existing GI/CI/DI water pipe line including all fittings, of size upto 150mm bore, including dismantling joint / cutting as required, complete all as specified and as directed.

SUB TOTAL OF SCHEDULE "A" PART - III

SCHEDULE "A" PART - IV [CHILLED WATER PLANT]

S&F Cast Iron Butterfly valve suitable for 200mm bore, confirming to IS 13095, PN 1.6, rubber lined, including SS 316 disc hand lever and necessary fixing arrangement like rubber gasket etc., complete all as specified and as directed.

S&F Cast Iron Butterfly valve suitable for 150mm bore, confirming to IS 13095, PN 1.6, rubber lined, including SS 316 disc hand lever and necessary fixing arrangement like rubber gasket etc., complete all as specified and as directed.

M&L for Insulation with 75mm thick PUF (Polyurethene foam) having density 36kg/Cum for outer surface of supply and return of chilled water pipe of SS 316 ERW pipe of 200mm bore with and including aluminium cladding, complete all as specified and as directed.

SUB TOTAL OF SCHEDULE "A" Part - IV

SCHEDULE "A" PART - V [EXTERNAL ELECTRIFICATION AND DIVERSION OF UG SERVICES]

Supply and spreading river sand in trenches as cushioning to under ground cable on top and bottom of cable and levelling & ramming, complete all as specified and as directed. Note:- Punned thickness will be measured.

Supply and laying un-reinforced precast concrete cable cover, class LV, type-I, flat, size 250mm x 150mm x 40mm laid in trenches for cable protection, complete all as specified and as directed.

Supply, laying, testing and commissioning of LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable [heavy duty] of size 3.50core x 500 Sqmm, with stranded aluminium conductor, 1100 volts grade, with and including cable glands, ferrules and connected accessories, suitable for earthed system, laid in trenches or galley ducts or through the pipe etc., complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 400 Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 300 Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 240Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 185Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 95Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 70Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 50Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 3.50core x 35Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 4.0core x 25Sqmm, complete all as specified and as directed.

Description all as per Serial Item No. 5.03 here in before but for LT cable of size 2.0core x 4Sqmm, complete all as specified. Note for Serial Item No. 5.03 to 5.013: Excavation and earth work, removal of surplus soil, returning filling in and cable protection shall be measured and paid for separately.

S&F 100mm dia GI pipe, light grade for cable protection laid in trenches or fixed to walls / poles including necessary MS clamps, bolts, nuts, fasteners as required, complete all as specified and as directed.

S&F 80mm dia GI pipe, light grade for cable protection laid in trenches or fixed to walls / poles including necessary MS clamps, bolts, nuts, fasteners as required, complete all as specified and as directed.

Excavation in trenches n. exc. 1.5m wide and n. exc.1.5m in depth for laying of under ground cables and getting out in hard/dense soil, complete all as specified and as directed.

Returning, filling in including, spreading, leveling, watering and well ramming in layers n. exc. 25cm thick in hard/dense soil, complete all as specified and as directed.

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

Taking down existing LT UG cable of size of size 3.5core x 240Sqmm to 500Sqmm by disconnecting the joints / cutting for diversion in any location, complete all as specified and directed.

Taking down existing LT UG cable of size of size 3.5core x 185 Sqmm to 70Sqmm by disconnecting the joints / cutting for diversion in any location, complete all as specified and directed.

Taking down existing LT UG cable of size of size 4/3.5core x 50 Sqmm to 25Sqmm by disconnecting the joints / cutting for diversion in any location, complete all as specified and directed.

S&F Cable jointing kit for 1100 Volt grade (Earthed) cable for straight through cold shrink type joint, complete with jointing material and accessories suitable for 3.50 core XLPE armoured aluminium conductor cable of size 240 to 500 Sqmm, complete all as specified and as directed.

S&F Cable jointing kit for 1100 Volt grade (Earthed) cable for straight through cold shrink type joint, complete with jointing material and accessories suitable for 3.50 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm, complete all as specified and as directed.

S&F Cable jointing kit for 1100 Volt grade (Earthed) cable for straight through cold shrink type joint, complete with jointing material and accessories suitable for 3.50 core XLPE armoured aluminium conductor cable of size 50 to 95 Sqmm, complete all as specified and as directed.

S&F Cable jointing kit for 1100 Volt grade (Earthed) cable for straight through cold shrink type joint with jointing material and accessories suitable for 3.50 core XLPE armoured aluminium conductor cable of size 16 to 35 Sqmm, complete all as specified. Note for Serial Item No. 5.19 to 5.25: Necessary Excavation and earth work, removal of surplus soil, returning filling in if any shall be measured and paid for separately.

S&F Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint, complete all as specified.

Dismantling and taking down carefully existing LT panel of any size along with switchgear and deposited to AGE E/M store yard within 20 Km radius, complete all as specified and as directed by Engineer-in-Charge. Note: Necessary inventory and receipt voucher shall be entered in MB before payment of this item.

Dismantling and taking down carefully existing Transformer 1000 KVA capacity along with switchgear and deposited to AGE E/M store yard within 20 Km radius, complete all as specified and as directed by Engineer-in-Charge. Note: Necessary inventory and receipt voucher shall be entered in MB before payment of this item.

Supply and fixing hot dip galvanised perforated type, factory made cable tray of size 300mm width x 75 mm height and 2 mm thick complete with coupling plates, bends, MS brackets for support and clamps for fixing cables on the tray including nut, bolts and washers and other fixing materials as required at site, complete all as specified and as directed by Engineer-in-Charge.

S&F Copper strip 32 x 6mm complete with saddles and fixing screws etc for roof or on wall conductors and down conductors above/ under ground, complete all as specified and as directed.

M&L for Galvanized Steel High mast light 16m height, mast shaft with hot dip galvanized, suitable for wind velocity of 250 Km/hour and soil bearing capacity of 20 TON/Sqm as per IS-875, 3mm section thickness with top 150mm dia and bottom 340mm dia, with and including 6 Nos 400Watt LED flood light fittings symmetrically fitted along with their control gear and having two point suspension system with stainless steel wire rope of 6mm dia, 97/19 gauge and double drum winch with luminaire mounting arm, pulley assembly, galvanised carriage arrangement for 9 lights, 3 phase integral power tool with motor for lifting and lowering, lightning arrester spike, with foundation bolts manufactured from special steel along with nuts, washers, anchor plates, control panel with control cable, outdoor standard feeder pillar with 32A TPN MCB incomer, single dial time switch, 25A TP Contactor for automatic operation of luminaries, power tool control with 2 Nos Contacts and raise lower push button, switch gears and templates, with all accessories, including excavation, earth work, RCC M30 foundation as per OEM recommendations, complete all as specified and as directed.

S&F LED Flood light fitting 400Watts, 230 volts, AC outdoor type with thermal management in multiple optics complete with IP 65/66 protection with LED lamp, driver, bracket with impact and corrosion resistant and all accessories, fixed for sea ward flood lighting and ring pole lighting arrangement, complete all as specified and as directed. Make: Cat No. JETAVALOURFL400WLED757MODNBLTG of Havells or Equivalent make as specified here -in-after.

M&L for Chemical earthing complete with copper earth plate electrode 90cm X 60cm X 5mm thick, buried directly in ground (earth pit not less than 4.6 metres deep below ground level) with top edge of the plate not less than 3.70metres below normal ground level, connected to copper earth lead 32 x 6mm copper strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part-I, including excavation/earth work in any strata, with supply of fast Electrode Earth Enhancement compound (2 Bags of 25 KG) which is highly hygroscopic, non corrosive & good pH value certified by NABL approved lab, PCC chamber with RCC cover slab with suitable handle and angle iron frame of suitable size to fix the cover, with 20mm bore GI pipe light grade for watering with funnel, wire mesh and 40mm bore GI pipe medium grade for copper strip protection and 32 x 6mm copper strip, including testing on completion, complete all as specified and directed. Note: (i) Earth wire will be measured after 7.5mtr from the earth strip or earth testing terminal block whichever is lesser under relevant item. (ii) Tenderer shall give 5 years guarantee towards chemical earthing efficiency. (iii) An amount of 10% (Ten percent) of the quoted amount shall be with hold from the quoted amount. However contractor may submit fixed deposit for the same towards guarantee amount.

Supply install, test and commissioning of sandwich bus duct of 4000Amp, 415Volt rating, 3 Phase, consisting of IP-54 degree protection outer enclosure of sheet metal galvanised steel 2mm thickness and as per IEC-61439-6 and IEC-60529. The busbar conductor three phase full Neutral 50% integral earth made out of aluminium alloy treated over the entire surface with 5 galvanic process of rating 3500Amps, with all its connecting accessories like adopter box, bends, straight run feeder, flanged end, phase cross over expansion joint incl hanger suspension arrangement using MS channel support, complete all as specified and directed by Engineer -in-Charge. Notes:- (a) The rate must be including every type of connected accessories necessary as per the actual site condition like feeder element, distribution element with tap-off outlets, elbows, double elbows, special T, X elements fixing supports, expansion element, fire barriers connection interfaces, end feed unit, flexible braid connection etc complete as directed. (b) Bus duct design/ drawings shall be made as per site conditions and OEM recommendations. Erection should be carried out under supervision of OEM rep. Bus duct shall be at least tested for min 1000 hrs salt spray test. Type test reports as per IEC-61439 should be submitted. (c) Fixing / Connecting of bus duct with existing bus duct (of IP-55) inside VLM jetty including all connecting items.

All as per Serial Item No. 5.38 here-in-before but for 2500Amp rating, complete all as specified and directed by Engineer -in-Charge.

SUB TOTAL OF SCHEDULE "A" PART - V

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