PROVISION OF DISPERSAL LIGHTS AND COVERED DRAINS AT AF STN VADODARA

Amount

DEMOLITION

Demolition of unreinforced cement concrete (PQC) of any description and in any position, below or above ground level, complete all as specified and directed.

Scarifying or picking gravelled macadam or bituminous macadam surfaces in any layers and surfaces in area exceeding 400 sqm and depth exceeding 150 mm and not exceeding 200 mm complete all as specified and directed.

Scarifying or picking gravelled macadam or bituminous macadam surfaces in any layers and surfaces in area exceeding 400 sqm and depth exceeding 200 mm and not exceeding 250 mm complete complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stonework and precast concrete articles and removing debris outside MD land complete all as specified and directed.

Removing building materials etc. to a distance of 1 km or under including loading, unloading and stacking at the destination etc. complete all as specified and directed. Note: One metric tonne shall be considered as 'one load'

TARMAC/ TAXI TRACKS/ MISC

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

Earth work in excavation in all kind of soil by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan and not exceeding 1.5 m depth) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m complete all as specified and directed.

Earth work in excavation in all kind of soil by mechanical means (Hydraulic excavator) over areas (exceeding 1.5 m in width as well as 10 sqm on plan and exceeding 1.5m upto 3m in depth) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m complete all as specified and directed.

Removing excavated material (all kind of soil) to a distance exceeding 1.5 km but not exceeding 5 km and depositing where directed at a level not exceeding 1.5 m above starting point complete all as specified and as directed.

Removing excavated material (all kind of soil) to a distance exceeding 50 mtr but not exceeding 1.5 km and depositd where directed at a level not exceding 1.5 mtr above starting point complete all as specified and as directed.

Material and labour for moorum/ red bajri/ yellow soil filling in floors or pavings, laid in layers not exceeding 15 cm thick, spread, levelled and rammed including watering complete all as specified and directed.

Material and labour for laying and compacting 300 mm thick in two layers (compacted thickness) Granular Sub Base Course (GSB) grading as per Grade V as specifed Table 400-1 of MoRTH specifications for Road and Bridge works, 2013, over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag, or combination thereof as per the grading required. The materials shall be mechanically mixed, spread and levelled on the sub grade by using motor grader of adaquate capacity, and rolling with vibratory roller of capacity 80-100 KN static weight for acheiving required compaction density of at least 98% of the Maximum Dry Density including consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances as per Table 900-1 of MoRTH specifications for Road and Bridge works, 2013.

Material and labour for laying and compacting 200 mm thick in two layers (compacted thickness) Wet Mix Macadam (WMM), grading as per Table 400-13 of MoRTH specifications for Road and Bridge works, 2013, manufactured in WMM plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances as per Table 900-1 of MoRTH specifictaions for Road and Bridge works, 2013.

Material and labour for providing and laying Dry Lean Concrete (DLC) 150 mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 day average compressive strength not less than 7 MPa, minimum cement content not less than 140 Kg/Cum, DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver including spreading and compacting using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density not less than 98% of maximum Dry Density, necessary finishing etc. complete all as specified and tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge work 2013.

Material and labour for 10 mm thick sand cushion with clean river sand duly clear of residual, organic and deleterious materials spread evenly to uniform thickness laid over DLC layer complete all as specified and directed.

Supply and laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free without puncture having minimum weight 390 gm/sqm, over tack coat/ sand cushion as specified in the design with overlap between adjacent strips and at transverse joints as minimum 300 mm complete all as specified and directed. Note: No additional amount shall be paid for overlap.

Material and labour for Pavement Quality Concrete (PQC) of minimum 28 days field flexural strength of 45 Kg/Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15- 2017, coarse aggregate of clean, hard strong, dense, non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crushed stone sand or combination of both using minimum 400kg/ cum of cement with non-circular, virgin synthetic fibre @ 0.25% of weight of ordinary portland cement of 12-18 mm length, specific gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240°C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer (rate of application shall be as per manufacturer recommendations). PQC laid, spread and compacted with slip-form sensor paver of minimum 7.50 m width, including curing and tining by texturing cum curing machine, steel formwork finishing, belting, brooming etc. complete all as specified and directed. Required surface texturing to be done as specified in Clause 10.1.14 and Table 9 of IRC:15-2017.

Material and labour for forming 25 mm width expansion joint in concrete slab for full depth of PQC, early entry saw and subsequent cutting by using diamond bit cutter of appropriate size, straight and smooth edges, joint cleaned thoroughly with application of compressed air, joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris, the joint then filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified, thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant complying with BS- 5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete all as specified and directed.

Material and labour for cutting of construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges, joint cleaned thoroughly with application of compressed air, joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris, application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant, placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN- 141875- 2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete all as specified and directed.

Material and labour for forming dummy/ contraction joint with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1/3rd to 1/4th the thickness of the slab, widening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size, straight and smooth edges, joint cleaned thoroughly with application of compressed air, joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris, application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant, placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia, application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS- 5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete all as specified and directed.

Material and labour for preparing new concrete surfaces and painting lines, dashes (continous/ un-interupted), arrows, letters, etc. exceeding 10cm wide with two coats of water based road marking paint, white/ golden yellow/ red colour over a coat of primer complete all as specified and directed.

Material and labour for MS round steel bars 32 mm dia and over as in mooring rings, cut to length, bent to shape required and fixed on floor complete all as specified and directed.

Material and labour for reinforced cement concrete M-25 grade (design mix) (using 20mm graded stone aggregates) as in foundations, including rafts, footings (for mooring rings) including cutting the PQC surface and base courses upto 1.5 m and matching the top PQC surface including surface texturing complete all as specified and as directed.

Material and labour for preparing new or previously untreated steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Supply only approved moorum/ red bajri complete from outside MD land for forming embankments complete all as specified and as directed. Notes: (i) Moorum/ red bajri soil shall have minimum dry density of 1.80 g/cc (ii) Payment shall be made on basis of measurement of regular stacks with a reduction of 10% on measured volume towards bulkage before incorporation in the work. (iii) Contractor shall obtain moorum/ red bajri from outside MD land (from any distance) and no payment whatsoever on royalty or extra lead etc. will be entertained.

Forming embankments (using approved moorum/ red bajri) including raising (for lowering) earth, spreading in layers not exceeding 30cm thick, watering, ramming/ rolling with compactor of capacity 10 to 15 tonne and finishing to required size, shape, etc. not exceeding 1.5 metre high from base (compaction shall be done until the density achieved is 98% of MPD) complete all as specified and directed. Note: The subgrade after complete prepration shall achieve minimum saturated K value of 5kg/cm2/cm at site. The approved moorum/ earth for forming embakment shall be measured & paid for under BOQ item No 25 above.

Material and labour for repair to potholes any depth, not exceeding 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened and graded road metal, watering and well ramming (including supply of road metal) and making good by applying tack coat using paving bitumen VG 10 @ 5 kg per 10 sqm, putting in premix as specified for thin bituminous carpet (2 cm thick), well rammed and sealed with premixed sand seal coat (6.8 kg of binder with 0.06 cum of sand) and again well rammed (including supply of premix binder and sand) for depth of potholes not exceeding 30 mm complete all as specified and directed.

Material and labour for preparing existing black top surfaces of road by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly a tack coat with bituminous primer using paving bitumen of grade VG-10 at the rate of 5 Kg per 10 Sqm complete all as specified and as directed.

Material and labour for premix bituminous macadam 75 mm thick (consolidated thickness) or less with 4% binder content by weight of total mix (paving bitumen of grade VG-30), laid and rolled with 8-10 tonne vibrator power roller to required gradient and camber complete all as specified and directed. Notes: (i) Cost of testing charges, material and transportation etc. for job mix formula shall be inclusive in the unit rate and no extra payment shall be admissible on this account. (ii) MIx shall be obtained from hot mix plant and spreading shall be done by using mechanical paver.

Material and labour for Bituminous Premix Semi Dense Asphaltic Concrete (SDAC) 30 mm thick (consolidated thickness) with crushed and graded coarse aggregates as per design based on job mix formula with 5.5% bitumen binder content (paving bitumen of grade VG-30) by weight of total mix, using hot mix plant and mechanical paver as approved by GE, rolled and compacted with 8 to 10 Tonne vibrator power roller to required gradient and camber complete all as specified and directed. Notes: (i) Job mix formula for SDAC shall be obtained from the institutes specified in particular specifications. (ii) MIx shall be obtained from hot mix plant and spreading shall be done by using mechanical paver. (iii) In case as per actual design mix , the binder content by weight of total mix is less than 5.5%, price adjustment shall be made as per average rate of all the purchase vouchers for bitumen pertaining to the work under this contract. If the binder content as per design mix is more than 5.5%, no price adjustment shall be made for the same.

Material and labour for preparing bituminous surfaces of road and marking 2.5 mm thick centre lines, stop lines, dashes, arrows, brackets etc. and the like not exceeding 10 cm wide on roads/ pavements with hot applied thermoplastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturer instruction complete all as specified and directed.

Supply and fix cat eye, solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and including MS stud of suitable size as per manufacturer's instructions complete all as specified and as directed.

Supply and fix solar cat eye, aluminium alloy (100% water proofing design) of size 125mm x125mm x 25mm (shank 65 mm) of high efficiency mono rystafie solar panel 2.4V/0.3 Watt one Ni-ed rechargable battery (1.2V/1600MA) consisting of super bright LED with 10000 to 18000 mcd as per manufacturer's instructions complete all as specified and as directed.

Supply and fix metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermoplastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and as directed.

AREA DRAINAGE/ CULVERT/ SUBSURFACE DRAIN

Material and labour for cement concrete 1:3:6, type C2, using 40mm graded stone aggregate in foundations, filling and mass concrete etc. including necessary formwork complete all as specified and as directed.

Material and labour for precast cement concrete block masonry type C1, 1:3:6 (using 20mm graded stone aggregate) with solid blocks, exceeding 10 cm in width and setting in CM 1:4, complete all as specified and directed.

Material and labour for rendering 10 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces including finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Material and labour for cement concrete 1:1.5:3, type A1, using 20 mm graded aggregate as in coping etc including necessary form work etc. complete all as specified and as directed.

Material and labour for cement concrete 1:1.5:3, type A1, using 20 mm graded aggregate as in surface channels and drains etc. complete all as specified and as directed.

Material and labour for 450 mm bore reinforced concrete pipes, class NP3, laid and jointed complete with collars complete all as specified and directed.

Material and labour for 300 mm bore reinforced concrete pipes, class NP3, laid and jointed complete with collars complete all as specified and directed.

Material and labour for concrete bed in cement concrete type C-2, 1:3:6 (using 40mm graded stone aggregate) to 450 mm bore drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested complete all as specified and directed.

Material and labour for concrete bed in cement concrete type C-2, 1:3:6 (using 40mm graded stone aggregate) to 300 mm bore drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested complete all as specified and directed.

Supply and fix Steel Fibre Reinforced Concrete (SFRC) cover EHD-35 (load capacity 35 MT), 100 mm thick of size 1600 x 300 mm reinforced with suitable reinforcement as per IS 12592:2002 suitable to cover drain and manhole and provision of weep holes to run off water into the drain complete all as specified and and directed.

Supply and fix 110 mm dia PVC (SWR) pipes single socketed, in any length laid in brick/ PCC block masonry as in weep holes including laying filter media to the earth fill side complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil complete all as specified and as directed.

Material and labour for cement concrete 1:4:8, type D2, using 40mm graded stone aggregate in foundations, filling and mass concrete etc. including necessary formwork complete all as specified and as directed.

Material and labour for cement concrete 1:2:4, type B2, using 40mm graded stone aggregate in foundations, filling and mass concrete etc. including necessary formwork complete all as specified and as directed.

Material and labour for RCC M-30 (design-mix) using 20 mm graded stone aggregates, as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns, basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

Material and labour for RCC M-30 (design-mix) using 20 mm graded stone aggregates, in walls, retaining walls, basement walls, ballast walls and the like, any thickness above top of footings including attached pilasters and buttresses complete all as specified and directed.

Material and labour for RCC M-30 (design-mix) using 20 mm graded stone aggregates, in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in the shelves and the like complete all as specified and directed.

Material and labour for mild steel CRS TMT bars 10 mm 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 0.9 mm dia or securing with clips complete all as specified and directed.

Material and labour for mild steel CRS TMT bars 5 mm dia and over in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed

Material and labour for use and wase of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for flat fair finished surfaces complete all as specified and directed.

Material and labour for use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railing and similar work including attached pillasters, buttresses etc.; vertical or to batter for flat fair finished surfaces complete all as specified and directed.

Material and labour for use and waste of formwork to soffits of suspended slabs such as roof, floor slabs, landings and similar work not exceeding 200 mm thick (horizontal or sloping) for flat rough finished surfaces complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 10 sqm on plan and not exceeding 1.5 metre depth and getting out in hard/ dense soil for foundations or for shafts, wells, cesspits, manholes, pier holes, laying of cables etc. complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 10 sqm on plan and exceeding 1.5 metre but not exceeding 3 metre in depth and getting out in hard/ dense soil for foundations or for shafts, wells, cesspits, manholes, pier holes, etc. complete all as specified and as directed.

Material and labour for semi perforated 150mm nominal dia HDPE pipe laid in longitudinal and lateral direction, perforated pipe shall be conforming to IS 4984:2016 of class PN8 and grade PE-100. Perforations shall be on circumference, the slots shall be circular of dia 4 mm in 10 rows equally spaced longitudinally and transversally but staggered for sub-surface drain complete all as specified and and directed.

Material and labour for 26.5 mm graded stone coarse aggregate as in filter media for drain. Filter media shall be of granite/ basalt crushed stone aggregate of class-I grading as per clause 309.3.2.2 of MoRTH specifications complete all as specified and and directed.

Material and labour for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces including finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Material and labour for rendering 15 mm thick in cement mortar 1:3 on fair faces of brick work or concrete surfaces including finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Supply and fix single phase 1.0 HP openwell submersible pump 28 mtr head with panel board and 3 metre cable and fixing at site including testing complete all as specified and as directed.

Supply and fix 25 mm bore low density polyethylene pipes (LDPE) of pressure rating 6 kg/cm2 including all fittings to submersible pump to drain out water from collection chamber complete all as specified and as directed.

Supply and fix Steel Fibre Reinforced Concrete (SFRC) cover EHD-35 (load capacity 35 MT), 100 mm thick of size 1400 x 300 mm reinforced with suitable reinforcement as per IS 12592:2002 suitable to cover drain and manhole and provision of weep holes to run off water into the drain complete all as specified and and directed.

Material and labour for geo textile wrapping around filter medium including embedded drain pipe conforming to type-I as per clause 702 of MoRTH specifications complete all as specified and as directed. The maximum apparent opening size of geo textile shall be 0.22 mm and the overlapping and stitching arrangement shall be in accordance with clause 702.3.1 of MoRTH specifications.

Material and labour for geo textile wrap around the perforated pipe conforming to type-I as per clause 702 of MoRTH specifications complete all as specified and as directed. The maximum apparent opening size of geo textile shall be 0.43 mm and minimum side and end laps shall be 100 mm and 450 mm respectively. Stitching arrangement shall be in accordance with clause 702.3.1 of MoRTH specifications.

FENCING

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out in any type of soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm and removing excavated soil to a distance not exceeding 50 metre complete all as specified and directed.

Supply and fix hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed.

Supply and fix mild steel screw bolts, 5 to 10mm dia (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, not exceeding 5cm long complete all as specified and directed.

Supply only mild steel round bars 10mm dia Fe 290 (Gde E-165) as in line wire to chain link fencing complete all as specified and directed.

Fixing only PVC coated chain link fencing including cutting or bending of line wires if required, any mesh, size and type of standards, rails, straining bolts, etc. including provision of mild steel binding wire not less than 0.9 mm dia or securing with clip complete all as specified and directed.

Supply only 3.8 mm dia PVC coated steel wire chain link of size 50 x 50 mm mesh (colour of PVC coating as decided by GE) made into, laped wired and laid in position complete all as specified and directed. Note: Weight of chain link fencing shall be ascertained through BOO by GE.

Material and labour for preparation of new steel surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Material and labour for precast cement concrete block masonry type C1, 1:3:6 (using 20mm graded stone aggregate) with solid blocks, exceeding 10 cm in width and setting in CM 1:6, complete all as specified and directed.

Material and labour for preparation of new plastered surfaces and applying three coats of white wash on new wall surfaces etc. complete all as specified and directed.

EXTERNAL ELECTRIFICATION

Taking down existing HT infrastructure (GOD system) including taking down HT GOD mechanism - 03 Nos, LA set of three-02 Nos., Stay assembly-02 Nos. without damaging of other equipments complete all as specified and directed. Note: Any damages to Govt. property if made during dismantling of structure shall be made good as per existing by the contractor to the entire satisfaction of Engr-in- Charge without any extra cost to Govt.

Taking down of HT four pole structure of 11 metre long including cross arms assembly complete all as specified and directed.

Supply and installation of 11 KV Compact Sub Station with non-extensible RMU consisting of 1 No. manually operated 11 KV/ 630 Amps VCB in SF6 insulated stainless steel enclosure, HT Cable/ Bus Bar, 01 No. 315 KVA, 11 KV/433 V transformer and associated LT devices (ACB/ MCCB/ Bus Bar/ Cable) complete all as specified and directed as per following components and specifications: HT SWITCHGEAR CHAMBER: Four way 11KV non-extensible Ring Main Unit Compact Switchgear consisting of 630 A, fixed manual SF6 insulated vacuum circuit breakers. SF6 insulated Vacuum Current breakers with self-powered relay having Transformer Protection, over current and earth fault protection, interconnection between RMU and transformer shall be using suitable aluminium unarmoured 1x3Cx95 sqmm XLPE cable. VCB switches shall be suitable for termination of 1 run x 3C x 95 sqmm aluminium armoured XLPE cable. Qty- 1 Set HT SWITCHGEAR: Trf. Feeder Metering Digital Multifunction Meter with A, V, KW, KWH, PF, CI-0.5 with RS-485 Port (Conzerv-EM 6400) and 3 Nos. 11 KV single core ring type metering CTs with 150/ 1 A for each transformer feeder One no. 3 phase, HT PT Panel common for the complete RMU with control MCB, 6A, SP.

TRANSFORMER: Supply, installation, testing and commisioning of transformer of capacity 315 KVA stepdown outdoor type copper wounded 11/0.433 KV (at no load) AC 3 Phase 50 Hz on secondary side double wound oil immersed naturally all air cooled (ONAN COOLED) with external cooling tubes/ radiator, delta connected as on primary and star connected with natural brough on secondary) side and having tapping at (+/-) 2,5%, (+/-) 5%, (+/-) 7.5% to be changed by hand opeated OFF LOAD tap changing gear. The maximum temperature rise should not exceed 45 degree centigrade in oil and 50 degre centigrade in HV/ LV winding when measured by the resistance method after continous full load run in ambient temperature. The transformer shall be conforming to IS 1180 Part-I:2014; Level-3 and comprisng of all standard fittings and accessories and following arrangements complete all as specified and directed. (a) HV side cable box with 03 Nos. porcelains HV bushing with arching horns on HV side suitable for 11 KV complete with bushing rods and nuts, washers and cable glands suitable for reception of out 3 core 120 sqmm HT cable 11000 Volts grade XLPE insulated heavy duty including gland complete. (b) 01 No. cable end box on LV secondary side consisting of 05 Nos. porcelain bushing (One No. neutral earth, One No. neutral and Three No. for phase connected bushing) with bushing rods and nuts, washers and cable glands suitable for reception of out 3.5 core 400 sqmm LT cable 1100 Volts grade XLPE insulated heavy duty including gland complete. (c) Buchholz relay - 1 No.

LV SWITCHGEAR: (Inside CSS) (a) 415 V indoor LV panel with aluminium busbars, fabricated using CRCA sheet steel, ingress protection IP4X, compartmentalized complete with internal wiring consisting of following: Incomer/ Alternate: 630 A, TPN, 415 V, 4P, 50 Hz, 50 kA, fixed manual type ACB with microprocessor based O/L, S/C, E/F release. Rated Insulation Voltage Ui = 1000V, Utilization category = B Alternate LT Switchgear should be suitable for termination of 2 run x 3.5 core x 400 sqmm aluminium armoured cable. Qty- 1 Set (b) Outgoing (Inside CSS): 630A, TPN, 415 V, 3P, 50 Hz, 35kA, fixed manual type MCCB with Microprocessor based O/L, S/C and E/F release - 01 No. (c) Outgoing (Inside CSS): 250A, TPN, 415 V, 3P, 50 Hz, 35kA, fixed manual type MCCB with Microprocessor based O/L, S/C and E/F release - 03 Nos. (d) Digital multifunction meter with A, V, KW, KWH, PF, CI-0.5 with port (Conzerv-EM 6400) for each outgoing feeder (e) LT metering CTs, cast resin type, 600/1A, CI-0.5. Control MCB, 6A, 4P- as required

ENCLOSURE: Outdoor type enclosure having modular construction of galvanised sheet steel. The degree of protection for HT & LT switchgear compartment shall be IP54 & degree of protection of transformer compartment of the enclosure shall be minimum IP23. The enclosure exterior shall be painted with polyurethene paint/ powder coated and tropicalized to Indian weather conditions. Each compartment will be provided with the door and pad locking arrangement. The compartment illumination lamp with door operated switch shall be provided for each compartment. Structure of the substation shall be able to withstand the gross weight of all equipment. It should be possible to transport the equipment alongwith transformer, RMU & LT panel from one site to another. Qty- 1 Set Note: 1. Package substation shall be outdoor plinth mounted type. 2. Erection, commisioning and civil work (the foundation) for package substation is deemed to be included. The foundation shall be as per manufacturer recommendation. 3. The height of foundation shall be not less than one metre above from ground level.

Supply, installation, testing and commisioning of 3 way 11 KV SF6 insulated outdoor one side extensible cubical type Circuit Breaker Unit comprising of 1 no. incoming LBS and 2 nos. outgoing SF6 insulated VCBs type VVV SF6 insulated, 11 KV vacuum circuit breaker ring main unit contained within a metal clas enclosure thickness of sheet min 2 mm thick, duly powder coated (7 tank treatment) having degree of protection to IP 54, suitable for outdoor use, free standing complete all as specified and directed and comprising of the following components: (i) Incomer load break switch - 01 No. - 630 Amp triple pole, moto operated vacuum circuit breaker encapsulated in SF6 stainless steel tank with independant spring mechanism and fully rated earth switch with provision of earth for cable. (ii) Incomer load break switch - 01 No. - Air insulated cable boxes with split gland plate suitable for a bottom entry 3 core cable upto 185 sqmm (iii) Outgoing circuit breaker - 02 Nos. - 630 Amp triple pole, moto operated vacuum circuit breaker encapsulated in SF6 stainless steel tank with independant spring mechanism and fully rated earth switch with provision of earth for cable. (iv) Outgoing circuit breaker - 01 No. - Air insulated cable boxes with split gland plate suitable for a bottom entry 3 core cable upto 185 sqmm (v) The circuit breaker unit/ secondary GIS shall be complete with: (a) Mimic diagram on front panel complete with status indicators - 01 No. (b) Set of positive standard mechanical interlocks - 01 No. (c) Set of current transformers for protective relays CT ratio 100-200/ 1 A class 5P10 burden epoxy resin cast 2.5 VA for VCB - 03 set

Supply, installation, testing and commisioning of outdoor type, self standing, double door, front and back openable, made out of CRCA sheet 3.15 mm thick duly powder coated APFC panel, compartmental type with APFC relay 6 stage with heavy duty MPP capacitor bank 100 KVAR (5KVAR- 2 nos., 10 KVAR-4 nos., 25 KVAR-2 nos.) with thyrister control module and MCCB TP of 16 KA of 1.5 time of rating current of capacitor suitable for each control and MCCB TP 200 Amp 25 KA as incomer including control CT and control wiring complete having following accessories including control wiring with HR FRLS copper wire complete all as specified and directed with following specifications: (Avionic & logic - 01 + Prop. C295 Site-1) (i) Compact modular bolted design, removable side and back panels with option of top and bottom cable entry (ii) Capacitor installed in removable assemblies for ease of operation and maintenance (iii) Incoming of APFC panel of MCCB TPN 200 Amps, 25 kA breaking capacity with high electrolytic grade aluminium busbar of suitable rating (iv) 100 KVAR (5KVAR- 2 nos., 10 KVAR-4 nos., 25 KVAR-2 nos.) with thyrister control module and MCCB TP of 16 KA of 1.5 time of rating current of each capacitor suitable for each control (each capacitor bank equipped with discharge resister) & 7% detuned harmonics filter reactor.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 Volts grade with stranded aluminium conductor, of size 95 sqmm 3 core, laid in trenches, sleeving through pipes of fixed on poles and walls or laid under floors including end termination complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor, of size 240 sqmm 3.5 core, laid in trenches, sleeving through pipes of fixed on poles and walls or laid under floors including end termination complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor, of size 95 sqmm 3.5 core, laid in trenches, sleeving through pipes of fixed on poles and walls or laid under floors including end termination complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor, of size 70 sqmm 3.5 core, laid in trenches, sleeving through pipes of fixed on poles and walls or laid under floors including end termination complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor, of size 50 sqmm 3.5 core, laid in trenches, sleeving through pipes of fixed on poles and walls or laid under floors including end termination complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor, of size 35 sqmm 3.5 core, laid in trenches, sleeving through pipes of fixed on poles and walls or laid under floors including end termination complete all as specified and directed.

Supply fixing testing and commissioning of 25 meter height, with Asymmetrical arrangement of luminaries, with three sections made of S355 grade as per BS-EN10025 with top dia 150 mm and bottom 460 mm with 5/4/3 mm plate thickness with 20 side polygon cross section with standard of galvanization as per BSEN ISO 1461 with opening and door base of 1050 x 225 mm with 590 mm dia meter of base plate, capable to withstand 50m/s wind speed, with raising lowering system comprising head frame, luminaries carriage suitable to install 6-12 Nos luminaries in Asymmetrical arrangement, drum winch, 6mm diameter SS wire rope, trailing cable, connector, integral power tool motor, manual handle, junction box, lightening finial, wiring material, power cables between panel and mast, MCB in base compartment, Cg mounting clamps and bolts, luminary mounting bolts, with 25 mm thickness with lightening protection finial of Gl spikes of 1200 mm length, with minimum of 12 foundation bolts of size/type TS 600/24 mm dia/850 mm long with luminous carriage of 40 NB ERW class with trailing cable of 5 core 2.5 copper conductor with PVC flexible one no cable per mast with winch/power tool double drum SWL 350 Kgs with integral motor of cap 0.75 HP 6 pole single speed with stainless steel rope wire of AISI 304, 7/9 construction grade with 2 continuous ropes of 5 mm dia with breaking load capacity of 1450 Kgs x 2 complete in all respect with and including aviation obstruction light lightning arrestor spike including RCC foundation (M30) suitable as per height 25 meter as per manufacturer's insturctions complete with all necessary earth work, RCC works, LT panel outdoor stand mounted feeder pillar with 63A TPN MCB incomer, single dial time switch, 45A TP contactor for the automatic switching of luminaries, power tool control with 2 no 9A contactors and raise lower push button, Incoming and outgoing terminals. , control gear complete all as specified and directed. Make : Bajaj Mast Ref BMRLMW25L1/ equivalent in Wipro/ Philips/OrienU/ Crompton Notes : (a) The rate of item also include RCC foundation as recommended by manufacturer of pole and as approved by GE. (b) The LED flood lights to be installed on High Mast Light System are not included in this item and will be measured and paid for separately under relevant items of BOQ. (c) Earthling is not included in this item and will be measured and paid for separately under relevant items of BOQ." (d) The area is to be illumination shall approx 90Mtr-180 Mtr away from highmast. The bracket of light luminaries carriage Assembly is Asymmetrical with balanced wei ht on other side.

Supply fixing testing and commissioning of 16 meter height, with Asymmetrical arrangement of luminaries, with three sections made of S355 grade as per BS-EN10025 with top dia 150 mm and bottom 460 mm with 4/3 mm plate thickness with 20 side polygon cross section with standard of galvanization as per BSEN ISO 1461 with opening and door base of 1050 x 225 mm with 490 mm dia meter of base plate, cabable of withstand 50m/s wind speed, with raising lowering system comprising head frame, luminaries carriage suitable to install 6-12 Nos luminaries in Asymmetrical arrangement, drum winch, 6mm diameter SS wire rope, trailing cable, connector, integral power tool motor, manual handle, junction box, lightening finia, wiring material, power cables between panel and mast, MCB in base compartment, Cg mounting clamps and bolts, luminary mounting bolts, with 25 mm thickness with lightening protection finial of Gl spikes of 1200 mm length, with minimum of 12 foundation bolts of size/type TS 600/24 mm dia/850 mm long with luminous carriage of 40 NB ERW class with trailing cable of 5 core 2.5 copper conductor with PVC flexible one no cable per mast with winch/power tool double drum SWL 350 Kgs with integral motor of cap 0.75 HP 6 pole single speed with stainless steel rope wire of AISI 304, 7/9 construction grade with 2 continuous ropes of 5 mm dia with breaking load capacity of 1450 Kgs x 2 complete in all respect with and including aviation obstruction light lightning arrestor spike including RCC foundation (M30) suitable as per height 16 neter as per manufacturer's instructions complete with all necessary earth work, RCC works, LT panel outdoor stand mounted feeder pillar with 63A TPN MCB incomer, single dial time switch, 45A TP contactor for the automatic switching of luminaries, power tool control with 2 no 9A contactors and raise lower push button, Incoming and outgoing terminals. , control gear complete all as specified and directed. Make : Bajaj Mast Ref BMRLMW16M1/ equivalent in Wipro/ Philips/OrienU/Crompton Notes : (a) The rate of item also include RCC foundation as recommended by manufacturer of pole and as approved by GE. (b) The LED flood lights to be installed on High Mast Light System are not included in this item and will be measured and paid for separately under relevant items of BOQ. (c) Earthling is not included in this item and will be measured and paid for separately under relevant items of BOQ." (d) The area is to be illumination shall approx 90Mtr-180 Mtr away from highmast. The bracket of light luminaries carriage Assembly is Asymmetrical with balanced wei ht on other side.

Supply and fix aesthetically designed LED flood light luminaire of 400 Watts system wattage for energy saving having IP 66 degree of protection, with minimum system efficiency as > 85%, made of pressure die casting aluminium housing powder coated in graphite grey and heat resistant toughened glass with excellent thermal management , LED should have lens optics and uniform distribution of light and the fitting should have operating voltage range of 120-270 V AC, THD< 10 %. P.F> 0.95 complete all as specified and directed.

Supply and fix aesthetically designed LED flood light luminaire of 500 Watts system wattage for energy saving having IP 66 degree of protection, with minimum system efficiency as > 85%, made of pressure die casting aluminium housing powder coated in graphite grey and heat resistant toughened glass with excellent thermal management , LED should have lens optics and uniform distribution of light and the fitting should have operating voltage range of 120-270 V AC, THD< 10 %. P.F> 0.95, narrow beam complete all as specified and directed.

Supply, install, testing and commissioning of CPRI approved LT panel board, outdoor type, floor mounted, factory made suitable for 415 Volt, 3 Phase, 4 wire, 50 Hz, AC supply system having busbars chamber with copper busbars duly insulated by insulation of RYB colour 200 Amps rating mounted on porcelain insulators. The panels shall be factory made, double door outdoor type made out of 3.15mm thick MS sheet totally enclosed dust, vermin and rust proof front operated, front and rear opening with locking arrangement and fixed with MS angle iron frame of size 50x50x6 mm and duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with colour as directed including internal wiring with multistranded copper coductor cable of suitable size including lugs and cable gland to incoming and outgoing cables etc. all as directed at site and comprising of the following complete all as specified and directed. (a) MCCB 4 pole 100 Amps, 16 KA, 415V - 01 No (b) MCB SP 10 Amp 10 KA - 6 Nos (c) Digital multifunction meter to measure voltage, current, frequency power factor (0-200A) - 01 No (d)Astronomical timer switch 110 to 240 V AC - 01 No (e) Contactor 40 Amp- 3 Nos (f) Rising and lowering push button with control wiring - 2 Nos. Note:- Contractor shall submit LT panel drawing for approval of GE before procurement.

Material and labour for plain cement concrete, nominal mix, type B1, 1:2:4 (using 20 mm graded crushed stone aggregate) as in coping and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

supply and fixing junction box 290x200x130mm polycarbonate/ABS hinged enclosure box with MCB SP IOA- 01 Nos T PN 4 pole connectors" MAKE HANSEL/ IDIS INDIA/ NAPTUNE

Material and labour for boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machinary including provision of HDPE pipe of 150 mm dia suitable for 0.4 Mpa working pressure for passing electric cables complete all as specified and as directed.

Supply and fix 50 mm dia bore light grade GI tubing with all fittings laid and jointed in trenches complete all as specified and directed.

Supply and fix 80 mm dia bore light grade GI tubing with all fittings laid and jointed in trenches complete all as specified and directed.

Supply and fix 100 mm dia bore light grade GI tubing with all fittings laid and jointed in trenches complete all as specified and directed.

Taking down existing LT panel/ busbar or any other infrastructure of any make before starting the dispersal work complete all as specified and directed.

Taking down old existing cables of various size including cable protection material from site complete all as specified and directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm as earthing lead buried directly in ground vertically in a pit of depth not less than 2.25 metre below ground level with the top edge of earth plate at a depth not less than 1.5 m below normal ground level, connected to and including galvanised iron earth strip 32 x 6 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel besides welding at all joints, providing charcoal and common salt all as shown in electrical plate no. 3 of SSR part I, and testing on completion including excavation and earth work in any type of soil, PCC 1:3:6 type C1 earthing chamber, precast RCC cover slab of size 54x54x50 mm in cement concrete 1:2:4 type B1 reinforced with 8mm dia TMT bars at 75 mm c/c both ways with mild steel handle 12 mm dia, PGI funnel with wire mesh, watering pipe of 20 mm bore light grade GI pipe, earthing strip protected by galvanised iron or steel pipe 50 mm dia light grade 7.5 metre long complete all as specified and as directed. Note: (i) The unit rate shall include cost of earth lead and cost of GI protection pipe upto 7.50 meter. (ii) Any variation in length of earth lead and protection pipe beyond 7.5 m shall be measured separately.

Material and labour for earth continuity conductor or main earthing lead 32 x 6 mm galvanised iron earth strip/ earth lead laid in pipe or fixed on walls or any other position including jointing by tinned copper/ brass nuts, bolts and washers in addition to brazing at every joint complete all as specified and directed.

Supply, install, testing and commissioning of CPRI approved cubical type LT panel board, outdoor type, factory fabricated made out of CRCA sheet 3.15 mm thick, fully enclosed and angle iron frame of size 40x40x6 mm thick and T section with front openable double door shutter, dust and vermin poof and rear opening complete with locking arrangement, having a system of bus bars of copper TPN 800 amps conforming to IS 5082 duly insulated and mounted on epoxy/ porcelain insulators in totally enclosed chamber with 3 phase, 4 wire, 50 cycle, 415 V, Ac system pre-wired with suitable copper wire PVC insulated with all control accessories, duly painted internally and externall with two coats of synthetic enamel paint of approved quality over a coat of red oxide primer on PCC 1:2:4 type B1 platform 60 cm above the ground level including connecting the existing cables/ earthings with the proposed LT panel with suitable size of thimbles, nuts, bolts and washer etc. all as directed at site and comprising of the following complete all as specified and directed.

Incoming: (a) MCCB 4 pole 200 Amps, 26 KA, with electronic/ microprocessor release with overload zone of adjustment 0.4 to 1.0 In and electronic release with short circuit zone of adjustment 1.5 to 10.0 Ir (Adjusted current) with time including extended rotary handle vari- depth type and spreader between phases and neutral - 01 No Outgoing: (b) MCCB TP 100 Amps, 26 KA, with electronic/ microprocessor release with overload zone of adjustment 0.4 to 1.0 In and electronic release with short circuit zone of adjustment 1.5 to 10.0 Ir (Adjusted current) with time including extended rotary handle vari- depth type and spreader between phases and neutral - 02 Nos. (c) Copper busbar 3 phase, 4 wire 800 Amp rating (d) Hylem sheet, bridge insulator cable gland (e) Indicating lamp R,Y,B (f) Digital type volt meter/ Amp meter (g) Digital frequency meter having range - 0 - 50 Hz - 01 No. (h) DIgital PF meter - 01 No.

Supply and fix in repair of PVC insulated and PVC sheathed cable copper conductor 2.5 sqmm 3 core of superior quality complete all as specified and directed.

Supply and fix switch socket combination outlet multipurpose 3 pin 5 Amps and 15 Amps 230 V with PVC box complete all as specified and directed.

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

Material and labour for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches/ ducts for cable potection complete all as specified and directed. Note: Punned thickness shall be measured for payment.

Supply and laying un-reinforced precast concrete cable protection cover class HV, type-2 with peak, of size 450 mm x 180 mm x 40 mm, factory made complete all as specified and as directed.

Supply and laying un-reinforced precast concrete cable protection cover class LV, type-2, flat, of size 300 mm x 180 mm x 40 mm, factory made complete all as specified and as directed.

DUCTING PIPE FOR TAXIWAY

Supply and laying in trenches/ walls 50 mm dia High Density Polyethylene Pipes (HDPE) of prssure rating 10 kgf/cm2 (PN-10) laid in trenches complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 10 sqm on plan and not exceeding 1.5 metre depth and getting out in soft/ loose soil for foundations or for shafts, wells, cesspits, manholes, pier holes, laying/ taking out of cables/ CI or GI pipe lines etc. complete all as specified and as directed.

Material & labour for earthing complete with galvanized steel pipe electrode 50 mm bore, medium grade, 3.0 mtr length buried directly and preferably vertically in ground with top edge of the pipe not less than 0.3 meters below normal ground level, connected with 20 mm dia Gl pipe by means of reducer and clamped with Cl checknuts through 4.0 mm Gl earth lead as shown in electrical plate No 2 (duly protected with 20 mm dia light grade Gl pipe upto 7.5 m from the earth plate) and connected to Gl steel earth pipe including charcoal, dust, common salt necessary excavation in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 m from the starting point, watering pipe 20 mm dia Gl light grade treated with 1 No PGI funnel, pit of PCC 1:3:6 type C-1, RCC 1:2:4 type B-l pit cover 75 mm thick reinforced with 6 mm dia bars @ 75 mm c/c both ways and with MS handle 12 mm dia complete connected to earth test point including testin com lete all as s ecified and directed.

Supply, install and testing of CI transformer housing box 330x450mm including excavation, levelling etc. complete all as specified and as directed.

Supply and fix 6 SWG GI earth wire alongwith primary cable complete all as specified and directed.

Laying/ passing only edge lighting cable of 5KV graded PVC insulated copper conductor suitable for edge lighting complete all as specified and directed.

Fixing only elevated bi-directional lights 5 KV clear/ yellow/ blue complete all as specified and directed.

Fixing only 5000 V, 50 Hz series isolation transformer 15 W 6, 6/6, 6 A complete all as specified and directed.

Fixing only 5 KV grade primary contactor kit suitable for field attachment complete all as specified and directed.

Fixing only 600 V grade secondary contactor kit suitable for field attachment complete all as specified and directed.

Fixing only of 1C x 6 sqmm size 5 KV graded PVC insulated multistranded copper conductor cable complete all as specified and directed.

Fixing only internally illuminated LED based taxiway guidance signage board of various sizes complete all as specified and directed. Note for item nos. 119 to 125: All the items shall be supplied by GE

STANDBY POWER SUPPLY

Supply, installation, testing and commisioning of Silent type Diesel Engine Generating Set 415 V 320 KVA (CPCB-IV + compliant), 3 Phase .8 power factor, 50 Hz, 1500 RPM self excited self regulated, brushless AC generator installed including control panel, suitable for ambient condition at Baroda and as per latest CPCB norms of Govt of India and conforming to condition under ISO 3046, IS 10002, BS 5514/5000 with capacity of 10% overloading for one hour in every twelve hour duration and including the following accessories: (A) Alternator: Synchronous alternator rated at 320 KVA suitable for continous operation at 1500 RPM generating 415 V at 0.8 pf (lag) suitable for 50 Hz, three phase 4 wire system. The alternator shall be brushless, single bearing type, self excited and self regulated with an AVR. The alternator shall be suitable for tropical climate and shall generally conform to IS 4722: 2001. The salient features of the alternator are: (a) +/- 1% voltage regulation (max) in static conditions (b) IP 23 protections with class H insulation (c) Permanent lubricating bearing (d) Permissible overload of 10% for one hour in 12 hours of operation

(B) DIESEL ENGINE: Adequate capacity of diesel engine water cooled to drive independantly above alternatorand after considering de-rating as per site conditions after generating and reducing power consumed by accessories directly coupled through flexible coupling multi cylinder multi stroke direch injection, cold starting 1500 RPM as per relevant IS/BS complete with standard accessories all as specified and required for safe handling and operation. Salient features of accesories shall be as under: (i) Fly wheel with housing (ii) Cooling system: Moulded radiator with fan and belts (iii) Cooling water pump: Centrifugal type belt driven (iv) Exhaust system: Exhaust system complete with exhaust piping of suitable dia with MS pipe medium grade. Lowest exhaust emissions control device to meet the next generation (CPCB-IV+compliant). Turbo charger type exhaust manifold. (v) Silencer: Residential type (vi) Fuel system: Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by governer electric operated as recommended by OEM, for 1% speed/ frequency regulation, fuel filters, fuel bases

(vii) lub oil system: Lubricating oil filter, Lubricating oil pump (viii) Air intake system: Air intake manifold, Air cleaner dry type (ix) Governer mechanical type (x) Starting system: electric self starter with and including battery charging alternator 12 V DC (xi) Batteries: Battery of maintenance free of capacity 12 V 100 AH - 01 No. complete with copper conductor multistranded leads of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electrolyte all as specified (xii) Start and stop push button (xiii) Ignition key/ switch (xiv) Radiator with blower fan and first fill of coolant oil (xv) Corrosion inhibitor coolant (xvi) Direct fuel injection system through governer mechanical type

(xvii) Safety controls: Engine low lube oil pressure high water temperature and over speeding of engine (xviii) Coupling arrangement: Flexible coupling (xix) Accessories: AVM pads built-in or separately mounted to manufacture base frames (xx) Base frame: Base frame is fabricated either in ISMC channel or in sheet metal. The base frame will be primer coated and painted. The base frame is rugged in construction and designed for mounting diesel engine and alternator close coupled, with cross members mounted on AVM. The base frame shall have provision for mounting of acoustic enclosure and control panel on it. The base frame is having provision of lifting hook for convinient lifting of complete set, ie. alongwith canopy, engine and alternator (xxi) MS/ Steel flexible pipeline to and from the fuel tank to the DG set (xxii) Battery charger shall be provided as per manufacturer guidelines (xxiii) 2 Nos. battery of 12 V 180 AH in charged condition with its leads

(C) ACOUSTIC ENCLOSURE: Acoustic enclosure shall be powder coated weatherproof outdoor type and fabricated out of 14/16 SWG CRCA MS sheet. The silent canopy shall be of nut, bolt type construction. Critical processes of punching is done on CNC machines to maintain dimensional accuracy of holes within 0.1 mm. Powder coating is done after seven- tank surface preparation process of sheet metal. Canopy panel and doors shall have inside lining of fire-retardant foam as acoustic material and rock wool for hot zone. Adequate hinged doors shall be provided to canopy, one door shall have glass window for control panel visibility. (i) Manufactured by OEM suitable for 100 KVA DG Set (ii) It should be as per latest rules, CPCB norms and regulations of Ministry of Environment and Forest and pollution control board (iii) The generating set battery should be inside the enclosure (iv) Fuel tank: Daily service fuel tank of 8 hours of continous operation, fabricated from 14 SWG sheet metal complete with drain, inlet and outlet connection and fuel gauge (v) Construction details/ specifications are as follows: (a) Outer body: CRCA sheet of 14/16 SWG (b) Doors: CRCA sheet of 14/16 SWG (c) Sound insulation: 100 mm thick rock wool (minimum density 64 kg/cum)/ fire resistance foam/ puff as per OEM/ as per standard manufacturing to achieve desired decibel level

(vi) The acoustic should be composite in construction and fully assembles integral unit (vii) The DG set should be provided with external emergency stop push button (viii) The enclosure should be suitably internally illuminated by CFL/FTL lamp fittings (ix) The noise level should be 75 dB at 1m free field conditions (x) The acosutic enclosure parts shall be powder coated after pre treatment process. the base frame shall be painted with epoxy based black shade Notes: (a) The complete DG set shall be procured from authorised OEM of the manufacturer of engine. A certificate in this connection shall be submitted to GE (b) Circulation system to achieve desired inside temperature of acoustic enclosure if required shall be provided as per OEM recommendation

(E) AMF PANEL: Supply, installation, testing and commisioning factory made outdoor type AMF panel board suitable for 320 KVA DG set conforming to IS 5039, cubical type base mounting with IP 54 protection made out of 3.15 mm CRCA sheet, 415 V, 3 Phase, 50 Hz supply mounted on and including MS angle section 40 x 40 x 5 mm frame with front and back openable double door with provision of locking arrangement, dust and vermin proof, gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mountedon proper insulator, gland, welding hinges of dust proof, overall powder aoated complete including taking down old AMF panel, controller with battery charger 12V 15 A and connecting up incoming and outgoing cables complete with glands and lugs and chamber painted with two coats of aluminium paint over a coat of red oxide primer including mounting the chamber with suitable size of bolts/ nuts including taking down existing unservicable chamber of any description complete all as specified and directed and consisting of the following equipments : (a) 4 Pole 600 Amp power contactor, AC 3 duty, coil voltage 230 VAC; Make: L&T MCX with 2 No. + 2 NC - 02 Nos. (b) MCCB, 630 Amp 4 Pole 35 KA 50 Hz - 03 Nos. (c) AMF relay microprocessor based COM AP (AMF 25) - 01 No. (d) Minilec VMR-D2 Phase Failure Relays - 01 (e) Panel should be internally prewired with suitable size of copper conductor PVC insulated cable with colour coding- 01 job

SOIL INVESTIGATION

Material and labour for conducting sub surface boring for ascertaining soil profile at the depth of every 30cm by using soil augar or similar device and recording bore log as per IS 1892 complete all as specified and directed. The depth of boring shall be maximum 6 metre or at which further boring is restricted or refusal occurs due to encountering very stiff soil, ground or rock etc. and collecting the samples (undisturbed/ disturbed) according to IS 2720 and submitted the following test result in 04 sets with recommendation complete for maximum 6 metre depth. Note: Scope of work includes conducting laboratory tests on representative soil and samples as per specification as per bore hole including the determination of the following: (a) Field density and moisture content of soil (b) Specific gravity of soil (c) Saturated and dry density test (d) Free soil index and swelling profile (e) Grain size analysis of soil (f) Atterberg limits of soil (g) Box shear test (h) Unconfined compressive strength test of soil (j) Soil classification (k) Depth of water table

Material and labour for carrying out Modulus of subgrade reaction test (K- value) in field as per IS: 9214: 1979 at depth 1000 mm or as directed from GL including mobilisation equipments and shifting of entire arrangement from one test location to another test location and setting as required/ directed by Engnr-in-Charge and submission of reports with site plan showing test locations (four sets) complete all as specified and directed.

NOTE : Amount of credit of Rs. 1,26,200.00 for retrieved materials is mentioned in schedule of credit of tender documents in pdf form which will be deducted offline while acceptance of tender.

M M SHAWL Engineers and contractors pvt ltd (BID ID -3199069)