WORK SERVICES FOR INSTALLATION OF CUAS-HK AT AF STN HASIMARA

Amount

Surface dressing not exceeding 15cm deep in soft/loose soil, complete all as specified and directed.

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

Excavation in trenches n. exc. 1.5m wide and n. exc. 1.5m in deep for foundation or for shaft, wells, cesspits, manhole, etc. n. exc. 10 Sqm on plan and getting out in soft/loose, complete all as specified and directed.

Returning filling in incl spreading, leveling watering and well ramming in layers not exceeding 25cm in soft/loose soil, complete all as specified and directed.

Removing excavated materials to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil, complete all as specified and directed.

M & L for PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) for foundation, filling and mass concrete, making good to disturbed surfaces of road/hardstanding, complete all as specified and directed.

Demolition of brick work or stone masonry, built in CM including all quoins, arches, pillars etc. but excluding ashlar facing, dressed stone work and precast concrete articles, complete all as specified and directed.

M&L for brick work with flyash bricks old size, straight or curved on plan exc. 6 mtr mean radius built in CM (1:6), complete all as specified and directed.

M&L 15mm thick rendering in CM (1: 6) on fair faces of brick work or concrete surfaces finished surfaces fair and even, complete all as specified and directed.

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

M&L for vitrified disigner ceramic coloured tiles 10mm thick (square/rectangular) area of each tile not exceeding 0.38 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement of match the surfaces over and including 15mm thick screed bed in CM (1:6), complete all as specified and directed.

S & F mild steel screw bolts of 16 to 20mm diameter of shank (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, length of bolt exc 15cm and n. exc. 22.5cm long, complete all as specified and directed.

S & F for flat iron fillets for securing wire mesh etc including necessary driling, bolting or rivetting etc comforming to Fe 290 Gde E-165, complete all as specified and directed.

S & F 5mm thick or over mild steel plates, plain or chequered (Fe 410 W, Gde- E-250, Quality-A), , complete all as specified and directed.

M&L for RCC (nominal mix) (1:2:4) type B1 (using 20mm graded crushed stone aggregrate) as in foundations including rafts, footings, foundation beams, plinth beams, bases for columns, basement slabs and mass concrete, complete all as specified and directed. (Note : Reinforced shall be measured and paid separately)

M&L for mild steel TMT bars 10mm dia and over (not less than Fe 500D), cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed.

S&F for 600 x 600mm GI frame work for seamless ceiling comprising of Gl perimeter channnel 0.55mm thick with two unequal flanges of 20 and 30mm and web of of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/intermediate channel 0.9mm thick having two equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457mm centre to centre and providing 6mm thick non asbestos fibre cement building E-boards fixed or laid/inserted to timber/GI/aluminium framework with screws, 60 x 60cm in size, fixed with nails to timber framework or with staples on snap grid, complete all as specified and directed.

M&L for providing and laying 80mm thick factory made chamfered edge cement concrete interlocking paver block of M-40 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand, complete all as specified and directed.

M&L for PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregrate) in roof kerbs or mud stops etc., rounded or chamfered on edges, complete all as specified and directed.

S & F powder coated (minimum thickness of powder coating 50 micron) aluminium anodised door comprising of frame of size 101.60mm x 44.6mm x 2.4mm thick push/pull type glazed door shutter having top and bottom section of size 83 x 44.5 x 2.4mm and 100 x 44.5 x 2.4mm thick respectively, styles section of size 80 x 44.5 x 2.4mm thick and lock rail of size 100mm x 44.5mm x 2.4mm thick including necessary jointing cleat, glazing clips, rubber packing, anodised aluminium snap beading, screws of suitable size including 5mm thick tinted sheet glass in both panel, hinges, mortice lock, stays & aluminium anodised handle of suitable size, etc, complete all as specified and directed.

S&F powder coated (minimum thickness of powder coating 50 micron) aluminium work for doors, windows, ventilators and partitions (fixed portions) with extruded built up standard tubular sections/appropriate 'Z' sections and other section of approved make conforming to IS-733 and IS-1285, fixing with dash fasteners of required dia and size including necessary filling up the gaps at junctions, i.e. at top bottom and sides with required EPDM rubber/neoprene gasket. aluminium sections shall be smooth rust free straight mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing/paneling, CP brass/stainless steel screws, complete all as specified and directed.

M&L for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement, complete all as specified and directed.

S&F 3mm thick ACP (aluminium composite panel) sheet, wooden finish, in aluminium frame including all nessesary fittings, complete all as specified and directed.

S&F 10mm thick toughened glass, as in partition, fixed to aluminium section, including cutting to shape, drilling holes, as required, complete all as specified and directed.

M&L for mild steel framed work such as grill, gratings etc with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barrel iron doors, ladders framed balusters, walks railings, frame work of water tanks and similar work conforming to E-165 (Fe-290), complete all as specified and directed.

M&L for preparation of new steel or iron surfaces of any description over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide zinc crome primer, complete all as specified and directed.

M & L for point wiring complete with PVC insulated unsheathed, 1100 volts grade cable 1.5 Sqmm (nominal area) FRLSH type multi stranded copper conductor, single core drawn in surface tupe PVC conduit, medium grade, (ISI marked), heavy duty of adequate size including its accessories not less than 20mm dia rigid PVC conduit, medium grade, ISI marked including all conduit accessories with and including concealed modular box of suitable size for mounting modular switch, sockets, fan regulator etc including 1.5 Sqmm FRLSH type PVC insulated unsheathed cable multi-stranded copper conductor as continuous earth wire and connected to common earth dolly as required at site & including chases cutting & making good disturbed surface & applying finishes to match existing surface etc. for one light/fan point controlled by one, one way switch single pole, complete all as specified and directed.

All as per item No 28.00 here-in before but for one 3 pin 5 Amps socket outlet point on same board controlled by other switch, complete all as specified and directed.

All as per item No 28.00 here-in before but for one 3 pin 5 Amps socket outlet point on the independent board controlled by other swtich, complete all as specified and directed.

All as per item No 28.00 here-in before but for one light point controlled by two 2 way swtiches, complete all as specified and directed.

All as per item No. 28.00 here-in before but with 4 Sqmm PVC insulated unsheathed multi stranded cable FRLSH type for one switch socket combination 6 pin 5/15 Amp on independent board including PVC insulated 4 Sqmm FRLSH type copper multi stranded conductor as earth wire, complete all as specified and directed.

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

S&F switch piano, flush type, single pole, two way 15 Amps 230 volts, complete all as specified and directed.

S&F switch socket combination, 5 pin, 5/6 Amp, 230 volts, flush type, complete all as specified and directed.

S&F switch socket combination, 6 pin, 15/16 Amp, 230 volts, flush type, complete all as specified and directed.

S&F socket outlet, flush type, 5 pin, 5/6 Amp, 230 volts, complete all as specified and directed.

S&F exhaust fan, made of steel body complete with louvers shutter, 230V, 50Hz, RPM 1200, copper winding of size 300mm sweep with blades, including necessary wall cutting for fixing exahaust fan and making good the opening in CM (1:3) or PCC (1:2:4) type B1 as required at site , completes all as specified and directed.

S&F ceiling rose of size 65 x 50mm, surface bakelite, three terminal, completes all as specified and directed.

S & F wall mounted LED light fitting 1 x 20 Watt, aluminium housing, 4 feet long, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose, complete all as specified and directed.

S & F 10 W LED bulk head light fitting, comprising of connector galvanised cast iron back plate, weather proof, IP 65 protection with electronic driver, (latest design), upper PVC body including one 10 W LED lamp, complete all as specified and directed.

Supply, laying and testing 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, complete all as specified and directed.

Supply and laying double walled corrugated (DWC) HDPE duct pipe of 63mm outer dia conforming to IS, approved colour complete with fittings, for cable protection, complete all as specified and directed.

Horizontal boring under the road (with manual method) below 1mtr from the road surface and dia of hole not exc 100mm, with out damaging the existing road, getting out and disposal of soil to a distance not exceeding 50m from the site of work, complete all as specified and directed.

S & F ON load change over switch 415V in sheet metal enclosers 4 pole of capacity 200 Amps with barrier, handle and door locking kit system including necessary connection between two power sources, as per requirement, complete all as specified and directed.

Supply, fabricating, installing, testing and commissioning of outdoor type LT bus bar box of size not less than 900 mm (L) x 900mm (B) x 450mm (D) of suitable size, factory fabricated, cubical panel, floor mounted double door, dust and vermin proof CPRI approved made out of 3.15 mm thick CRCA sheet mounting on 40 x 40 x 5mm angle iron supports at the base duly painted with synthetic enamel paint and panel board with front and back opening and locking arrangement compete including finishing with two coats of powder coated paint of approved shade over one coat of red oxide zinc chrome primer including all busbar of copper bus Bar strip 40mm x 10mm for three phase 4 wire 415 volts, 50 Hz, AC supply including suitable size cable glands, lugs etc, proper arrangement for ventilation including taking down old unserviceable bus bar box of any type and size, complete all as specified and directed.

S&F of MCCB 200 Amp, 36 KA, 4 pole, 415 Volt, Ics = 100% Icu, 50 Hz with thermal magnetic protection unit including fixing arrangement in LT panel/bus bar box and testing, complete all as specified and directed.

S & F air termination, single pointed copper rod 12mm dia and 300mm long with necessary supporting insulators & PCC block, complete all as specified and directed

S & F test point termination block of size 75mm × 75mm × 25mm made of gum metal or phospherous bronze drilled and screwed including 3 Nos, 8mm dia 25mm long hexagonal headed screw and box of size 90mm × 90mm × 90mm (made out of 1.6mm thick plain brass sheet) and screwed to wall for protection of test point, complete all as specified and directed. (Note :- Copper strip & test point should be bonded by brazing.)

S & F copper strip of size 20 x 3.00mm with saddles and fixing screws etc. for roof conductors with rubber & bitumen washer & fixed to porcelain insulator on wall for down conductor, complete all as specified and directed

S & F GI strip of size 32 x 6mm with saddles and fixing screws etc. for roof conductors with rubber & bitumen washer & fixed to porcelain insulator on wall for down conductor, complete all as specified and directed

S & F GI steel wire 4mm dia drawn in conduit/pipe, complete all as specified and directed

Supply & Installation of advance encapsulated compound based CPRI tested maintenance free, pipe-in- pipe technology upgraded (Zinc & Alloy Coated), ZINC COATED (80-100) microns with pure Zinc(99.9%) & alloy coating (200- 250)microns. Earthing System confirming IS 3043.The outer and inner pipe should be 76.2mm & 41.9mm dia, 3mtrs Length, Zinc coated with additional special alloy coating 300mm on the topside for additional protection of the Terminal. The annular space between the pipes being filled up with compact filled (Crystalline on the topside for additional protection of the Terminal. The annular space between the pipes being filled up with compact filled (Crystalline Conductive |Compound). The compact filled mixture which is machine pressed in the pipes should not disintegrate or collapse when outer pipe corrodes. The inner pipe should be extended with terminals for connectivity, The job includes digging the pits and refilling the same by baron corrodes. The inner pipe should be extended with terminals for connectivity, The job includes digging the pits and refilling the same by baron Conduct lite Back Fill Earth Enhancing Carbon Based Conductive Concrete compound, The Back Fill Compound should be Electronically Conductive with Noncorrosive Properties & Environmentally Neutral Material. Conduct lite Back Fill Compound shall be suitable to be installed in either slurry or dry form and shall not be mixed with any soil / cement etc while pouring in the bore hole, So that it improves conductivity of the earth electrode and ground contact area. conduct lite BFC 25kgs a bag and installation of following components, complete all as specified and directed. INSTALLATION: (a) Installation in black cotton or garden soil-1/2 Bag with 2m Electrode & 2/3 Bag with 3m Electrode. (b) Installation in Harsh - Rocky/Sandy Soil Condition - For installation of 2 M Earth Electrode (1 Electrode with 2 to 4 bags BFC) & for 3 M Earth Electrode (3 to 5 bags BFC) depending on soil condition to be mixed with soil & additional electrodes to be installed & interconnected for lowering soil resistivity in excavated pit. (c) The buried Conductors (GI/Copper/Aluminium) are to be covered by 50mm thick layer of conduct lite for additional protection of conductors & better conductivity to lower the resistivity of soil & bring down earth resistance.

S & F porcelain vitreous white/brown/green spacers insulator of size 75mm x 35mm x 40mm height complete with one number GI stud bolts 6mm dia, 40mm long including nut & washers and two number GI fixing bolts of size 6mm dia and 50mm long including washers and drilling holes for holding /fixing aluminium strip/roof conductor, as required, complete all as specified and directed.

M&L for 50mm bore GI tubing, light grade, with necessary fittings, ISI marked, fixed complete of roof slab/wall/pavement etc, complete all as specified and directed.

M&L for earthing of equipment complete with copper earth plate electrode 60 × 60cm. × 3.15 mm thick , buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to existing earth lead strip by means of bolts, nuts, check nuts and washers of brass or HS steel in any type of soil, connected to earthing test point and and necessary excavation and earth work, PCC (1:2:6) type C-1 as earth pit with MS angle iron frame 40 x 40 x 6mm and 40mm thick pre-cast RCC (1:2:4) type B-1 cover slab size 400 x 400 x 50mm reinforced with 8mm dia TMT bar, 75mm c/c both ways including one handle made of 12mm dia including providing charcoal or coke and common salt in alternate layer of 15cm compacted thickness all around the earth electrode with funnel and 20mm bore galvanized iron watering pipe (light grade) wire mesh, copper lugs, complete in all respect,including Copper earth strip 20 x 3.00mm, protected by 40mm bore (medium grade) galvanized iron pipe up to earthing test point including disposal of soil to a distance not exc 50 mtr and necessary testing on completion, complete all as specified and directed. Note:- (i) Proper earthing pit shall be provided with pit cover. (ii) Copper earth strip beyond 7.5 mtr shall be measured and paid seperately.

M&L for earthing complete with GI earth plate electrode 60 × 60cm × 6mm thick , buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to existing earth lead strip by means of bolts, nuts, check nuts and washers of brass or HS steel all as shown in electrical plate No. 3 connected to earthing test point and and necessary excavation and earth work PCC (1:3:6) type C-1 as earth pit with MS angle iron frame 40 x 40 x 6mm and 40mm thick pre-cast RCC (1:2:4) type B-1 cover slab size 400 x 400 x 50mm reinforced with 8mm dia TMT bar, 75mm c/c both ways including one handle made of 12mm dia including providing charcoal or coke and common salt in alternate layer of 15cm compacted thickness all around the earth electrode with funnel and 20mm bore galvanized iron watering pipe (light grade) wire mesh, copper lugs, complete in all respect, including galvanised iron earth strip 32 x 6mm, protected by 40mm bore (medium grade) galvanized iron pipe up to earthing test point as directed, incl disposal of spoil to a distance not exc. 50 mtr and necessary testing on completion, complete all as specified and as directed. Note : (i) Proper earthing pit shall be provided with pit cover. (ii) GI earth strip beyond 7.5 mtr shall be measured and paid seperately.

Supply, installation, testing and commissioning of split type Air conditioning units 2.0 TR indoor and outdoor complete with cordless remote control unit and with 5 star rated/ BLDC type compressor unit with non CFC refrigerant, auto swing, LED display, noise level not more than 42 dB function, comlete with all piping arrangement etc, complete all as specified and directed. Note : (i) Condensate drain pipe of best quality to be provided and fixed in suitable manner till ground level/max up to 6.0 Mtr fixed on wall/floor/ceiling and unit quoted rate shall deemed to be included for the provision of same. (ii) The quoted rate also includes necessary fixing arragement for indoor and outdoor units and copper tubing upto 6.00 mtr length, brazing, welding including insulation, complete charging of refrigerator gas upto required level and filling the cavities on wall, setting of grill alignment.

M&L for submain wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor cable, 6 Sqmm 1100 volts grade, FRLSH type, drawn in and including heavy duty concealed PVC rigid conduit (ISI marked) not less than 20mm dia with its fixing accessories including 6 Sqmm 1100 volts grade, FRLSH type, PVC insulated unsheathed multistranded flexible copper conductor cable as continuous earth wire and connecting to common earth dolly, complete all as specified and directed. Note:-(i) Three runs of cable and one run PVC conduit and its accessories shall be measured as one length of sub main. (ii) Cutting chases for conduits and sinking of boxes included making good to distrubed surfaces shall deemed to be included in the unit quoted rate.

M&L for submain wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor cable, 4 Sqmm 1100 volts grade, FRLSH type, drawn in and including heavy duty concealed PVC rigid conduit (ISI marked) not less than 20mm dia with its fixing accessories including 4 Sqmm 1100 volts grade, FRLSH type, PVC insulated unsheathed multistranded flexible copper conductor cable as continuous earth wire and connecting to common earth dolly, complete all as specified and directed. Note:-(i) Three runs of cable and one run PVC conduit and its accessories shall be measured as one length of sub main. (ii) Cutting chases for conduits and sinking of boxes included making good to distrubed surfaces shall deemed to be included in the unit quoted rate.

S&F voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 90 V to 300 V with output voltage stabilizied at 230 V with accuaracy of + 2.5% and of capacity 15 Amp fixed on wall including connection with AC, complete all as specified and directed.

S&F power unit up to 25 Amps including socket 25 Amps, 4 module box for mounting of power unit and power socket, complete all as specified and directed.

S&F sheet metal enclosure for double door MCB DBs, phosphatised, powder coated, Triple Pole & Neutral (TPN), suitable for 4 way, 415 volts, IP 43 & IK 09 with metal door, copper busbar, fixed on wall with din rail, neutral and earth bar, fixed in proper position, complete all as specified and directed.

S&F MCB Triple Pole and Neutral (TPN) of capacity 50 to 63 Amps, 415 Volts, breaking capacity 10 KA, ‘C’ series, with overload and short circuit protection, fixed in proper position including connection and testing , complete all as specified and directed.

S&F sheet metal enclosure for double door MCB DBs, phosphatised, powder coated, Single Pole & Neutral (SPN), suitable for 8 way, 240 volts, IP 43 & IK 09 with metal door, copper busbar, fixed on wall with din rail, neutral and earth bar, fixed in proper position, complete all as specified and directed.

S&F MCB Single Pole and Neutral (SPN) of capacity 40 Amps, 240 Volts, breaking capacity 10 KA, ‘C’ series, with overload and short circuit protection, fixed in proper position including connection and testing , complete all as specified and directed.

S&F MCB Single Pole (SP) of capacity 6 to 32 Amps, 240 Volts, breaking capacity 10 KA, ‘C’ series, with overload and short circuit protection, fixed in proper position including connection and testing, complete all as specified and directed.

S&F heavy duty air circulator wall fan 600mm sweep, with 3 core flexible copper cable of suitable size upto ceiling rose alongwith fixing acessories, complete all as specified and directed.

Supply and laying double walled corrugated (DWC) HDPE duct pipe of 63mm outer dia conforming to IS, approved colour, with fittings for cable protection, complete all as specified and directed.

Supply, laying and testing 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 25 Sqmm 3.5 core, complete all as specified and directed.

Dismantling of old existing steel tubular poles / PCC pole of 8.5m to 9m long and deposited to AGE E/M store yard without damaging pole, complete all as specified and directed.

S&F in possition heavy duty cable tray of the size 300mm wide x 25mm height for supporting/fixing 1100 Volts grade armoured/unarmoured aluminium/copper conductor cables, fabrication from angle and perforated 2mm thick CRCA sheet, powder coated, with expansion coupler plates duly galvanised, with bolts, washer and nuts, knock out holes for cable connections, complete all as specified and directed.

M & L for MS flats, angles, channel etc for fixing cable tray/bus bar fixing supports and other steel work including cutting drilling holes/welding in MS members as per the site requirements, duly painted the supports with two coats of synthetic enamel paint over a coat of red oxide primer, including provision of dash fasteners and other fixing accessories on wall/cutting wall for fixing the MS flats/Iron channels and making good to disturbed surfaces with cement mortor (1:3), complete all as specified and directed.

Supply, installing, testing and commissioning of microwave technology based occupancy sensor having high performance non regulating programmable type using remote, suitable for connecting load upto 25 Amp complete with suitable contactor to be fixed inside the room ceiling with mounting height upto 2.6mtr and 6 mtr coverage area with all necessary arranges and electric connection including cabling etc. complete programming for sensor based lighting system, complete all as specified and directed. Note : (i) The contractor shall visit before quoting the item and plan the system in suitable manner for sensor lighting system. (ii) Any misc items required for completion of sensor light system other than above is deemed to be included for complete system. No extra payment shall be made on this account.

S&F LED luminaire 600mm x 600mm, 30 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size, complete all as specified and directed. (Make : Crompton Cat No. LCTLR P-30-FO-CDL or Havells Cat No. PLAN02 x 2PLR 30WLED865SG2 or Bajaj Cat No. BZRSQL 30XE WH OD SD)

M/S SANMILAN NANDI (BID ID -3290234)

M/S. VINITA CONSTRUCTION (BID ID -3290258)

M/S ANIL KUMAR BAUL (BID ID -3290209)

M/S ANNI ENTERPRISE (BID ID -3290218)