PROVN OF PARKING SHED AND WATERPROOF STORAGE CABINET AND SPECIAL REPAIRS/REPLACEMENT OF PUMP SETS, LT PANELS, EARTHING PITS AND CONNECTED WORKS AT AF SN KURSEONG UNDER GE AF BAGDOGRA

Amount

Excavation in trenches not exc 1.5m wide and 1.5m depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exc 10 Sqm on plan and 1.5m on depth and getting it out soft/loose soil all as specified and directed.

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

M&L for cement concrete (1:2:4) type B-2 (40mm graded aggregate) as in foundation filling and mass concrete all as specified and directed.

M&L for cement concrete (1:4:8) type D-2 (40mm graded aggregate) as in foundation filling and mass concrete.

S&F prepainted, galvalume, aluminium zinc coating, GI based, corrugated steel sheet, 0.50mm thick of any colour/camouflage pattern, having tensile strength of 550 Mpa, as in roof covering/cladding to wall, fixed with self tapping screws as specified.

M&L for two coats of painting with synthetic enamel paint (ordinary tint), over one coat of red oxide, zinc chrome primer on steel and iron surface of any description, over 10cm in width or girth, not otherwise described including preparation of new surfaces all as specified and directed.

S&F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt, welded tubes conforming to IS 1161-1979 grade ST-240 all as specified and directed.

S&F FE-410W (Gde-E-250) quality B rolled sections Rolled sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails fixed with angle cleats or other connecting plates all as specified and directed

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. not exc 10kg each brackets, conforming to FE290 Gde-E-165 (Brackets over 10kg each to be measured under 'Structural Steel') complete all as specified and directed.

S&F Wind ties for roof including securing bolts including all necessary drilling, bolting or riveting etc and similar work all as specified and directed.

M&L for closing bolts holes etc., in old corrugated steel sheets or Aluminium sheeting by sealing with one bitumen and one curved GI washer on either side and 6mm GI bolt and nuts, all set in stiff white lead, bolt not exc 25cm in length complete all as specified and directed.

S&F water proof Wall Cabinet (including 4 units of each having 500mm depth for one cabinet and remaining 600mm depth of three cabinet and of each having a space depth to the wall 450mm depth) using High Density High Moisture Resistance (HDHMR Make: IKON Interior/ Space wood) Marine plywood boiling water proof carcass, Gde-HDMR Marine plywood 18mm thick with lamination of 1mm each sides shutters Make: Greenland/ Merino/ Century/ Arched/ Vir Laminate/ Aica Formica or equivalent including an aluminium profile handle fixed to door, soft closing hinges, M10 screw type leveler with hexagonal plastic base complete all as specified and as shown in sketch enclosed.

S&F water proof Base Cabinet (including 4 units (A) 350mm height wide Cargo Bottle pull out kit with two baskets (B) 600mm wide cooking kit consists of two plain basket of 350mm ht with 175mm ht drawer front & one plain basket of 150mm ht with 350mm ht drawer front Make: Hectic/ Hazel (C) 600mm wide Thai kit with one drawer with cutlery tray, one cup-saucer basket with 100mm ht, one Thai basket 150mm ht for Thai plates (D) 600mm utensil kit with one plain basket 150mm ht along with swing type hinged door 600mm wide unit with one compartment) using High Density High Moisture Resistance (HDHMR Make: IKON Interior/ Space wood) Marine plywood boiling water proof carcass, Gide-HDMR Marine plywood 18mm thick with lamination of 1mm each sides shutters Make: Greenland/ Merino/ Century/ Arched/ Ver. Laminate/ Aica Formica or equivalent including an aluminium profile handle fixed to door, soft closing hinges, M10 screw type leveller with hexagonal plastic base complete all as specified and as shown in sketch enclosed.

M&L for two coats of painting with synthetic enamel paint (ordinary tint), over one coat of red oxide, zinc chrome primer on steel and iron surface of any description, not exc 10cm in width or girth, when unconnected with other painting or when painted in a different tint including preparation of new surfaces all as specified and directed.

Dismantling and taking down complete pumping set capacity 50 HP(37 KW) from existing foundation by means of nuts bolts and washers and disconnecting mechanically from motor coupling and suction /delivery supply line carefully alongwith dismantling of existing electric motor (3 phase 440 volt, squirrel case, slip ring/induction motor) from foundation and disconnecting from electrically and mechanically from pump coupling to deposit MES store yard

S&F in repair 50 HP horizontal centrifugal pump set with 65m3/h maximum flow, 128m maximum head and 80 mm diameter of inlet and outlet.alongwith 50 HP sqirrel cage induction motor with following specification :- Weight 355kg, Size 620*995*400mm, Power 50 hp (37kW), Phase : 3 phase, Input voltage AC 415V,Input frequency 50Hz, Nominal diameter of impeller 315mm, Pump type : Booster pump, Number of stages : Single stage, Motor type :Y/Y2 series motor, Motor speed : 2900rpm, Impeller material :304/316 stainless steel Seal material : 304 stainless steel, tungsten carbide, fluorine rubber, Inlet max. pressure 1MPa (145 psi), (NPSH) :r3.0

Supply and laying in repairs in trenches or fixing or passing through pipe, 1100 Volts grade heavy duty LT UG cable, 3 core 35 Sam, with XLPE insulated stranded Aluminium conductor served with an inner sheathing of PVC tape, Armoured with galvanised steel wire or tape and overall sheathed including cable gland, lug, jointing material etc, jointing, connecting , testing and commissioning all as specified and directed.

Demolition of PCC of any description and in position not other than not otherwise specifically provided for complete all as specified and directed.

M&L for PCC 1:4:8, type D2 (using 40mm graded stone aggregate) for pole / struts foundation etc all as specified and directed.

M&L for PCC 1:2:4, type C1 (using 20mm graded stone aggregate) for coping including necessary form work and fair finishing of exposed surface of concrete all as specified and directed.

S &F in repair fully automatic star delta stater in sheet enclosure type MN/ML for motor output 50 HP(37 KW) at 415 V 3 phase relay range 30-50 Amp.

Supply, install, testing & commissioning pedestal cubical type LT panel indoor type factory made modular construction fabricated out of 3 mm thick CRCA sheet, angle iron, channels, epoxy powder coated to give a superior finish , totally enclosed dust & vermin proof with locking arrangements (compartment wise) front & back side opening system including . Overall size of each incoming & outgoing modules should not less than (350mmx350mmx550mm). and busbar chamber should be suitable for accommodating all Copper bus bar strips (04 Nos) fixed on porcelain insulators, and one metering module suitable for accommodating three phase volt meters & ammeter digital type, indicator lamps, cable entry/exits cut outs at bottom or upper part as mentioned below, complete electrically inter connected with copper strips for all incoming and outgoing MCCBs & accessories with fixing arrangement on PCC (1:3:6) type C-2 bed block with studs, bolts, nuts & washers and consisting of the following accessories : BUSBAR :- 250 Amps rated Aluminium bus bar four pole duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round) insulators of suitable size and good insulation resistance. INCOMING (i)MCCB 4 Pole, with microprocessor release. 415 Volts, 160 Amps, 25 KA - 01 Nos, (ii) CT 200/5 Amp -01 Set (iii) Indicator lamp LED type (R-Y-B) - 01 set of three Outgoing : (i) MCCB 4 Pole, with microprocessor release. 415 Volts, 160 Amps,36 KA- 01 (ii) MCB TPN 415 Volts, 40 Amps,10 KA- 01 Nos(for Street light) (iii) MCB SPN 20 AMP-02 (iv) Supply and fix 3 Line LCD Display Multi Function Meter in 96x96 Sq. mm Flush mounted measuring & displaying parameters of like voltage ,current ,power factor ,frequency kW.

M& L for earthing complete with galvanized iron earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 3.0 mtr below normal ground level connected to galvanized earth strip 32mmx6mm thick by means of bolts nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No-5 of SSR part-1 connected to earthing test point all as specified or indicated including PCC pit in PCC (1:3:6) type CI cast iron frame 50mm thick pre cast RCC (1:1 ½ :3) nominal mix cover slab reinforced with 8mm dia mild steel bar including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc 50mtr and funnel with watering pipe wire mesh GI protection pipe 40mm bore including testing complete all as specified and directed.

Taking down old unserviceable sluice valve form existing position and supply and fixing cast iron sluice valve conforming to IS - 14846 clock wise dosing with flanged ends and iron wheel including necessary joints by means of bolts, nuts washers and rubber gaskets complete all as specified for the following bore of pipe 100 mm dia bore.

S & F air Non Return Valve double action chamber of size 150 mm dia all complete all as specified and directed.

S&F 3 phase 25 KVA copper wound 1:1 ratio isolation transformer having input voltage 415V +/- 5%. 3Wire Delta ,Output Voltage 415V +/- 4Wire Star ,cooling TypeDry Type/Air Cooled, Frequency 50/60 Hz, Mounting Type Floor Mounting ,Winding Material Copper wire ,Work Efficiency ≥95%,Insulation Resistance ≥50 MΩ Wiring Mode Dyn11,Insulation Grade H level, Enclosure Protection IP 24 Working Environment:15℃~+40℃ ,Humidity ≤90%RH, without condensation.

M & L in repair Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm, drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified & directed by Engr in Charge.

Supply, fixing and brazing in repair of Earth continuity conductor with adequate size insulator fixed to wall on batten or recess or any other indicated situation for loop earthing etc. as required 32mm x 6mm copper strip complete all as specified and directed.

M&L in repairs for safe earthing electrode (SEE) designed with pipe technology with hot deep Zinc coated & Alloy coated (80 – 100) microns MS pipe size of outer pipe 76.3 mm dia and inner pipe 41.9 mm, 3 mtr long inside filled with crystalline conductive mixture (CCM) having non corrosive and conductive properties complete with two bag of Black filled compound (Electrodite) mixed with soil all around the earth pipe for smooth charge dissipation complete with bricks wall earth pit of size 450 x 450 mm with RCC pit cover. Make : Ashlok Model No : ASEEL – 39-ZC Note* : (i) Copper Strip 32 x 6 mm upto 7.5 mtr from earth plate and protection pipe 40 mm upto 7.50 mtrs dia shall deemed to be included in the quoted rate. (ii) Earth result shall be jointly recorded. (iii) Earth result shall be forwarded to Engr-in-Charge for record after completion of earthing.

M&L in repairs for 40 mm bore GI pipe light grade ISI marked for earth strip protection with all fixing accessories for copper strip such as, Nut bolts and washers insulator with necessary brick work for fixing GI pipe complete all as specified and directed.

M & L for fresh agriculture soil having low earth resistance and fred from stone particular any impurities all as specified and directed.

Material & Labour in repairs for earth result marker board of MS sheet 3.15 mm thick with suitable size of MS flat of 20 X 6mm thick and 1.2 mtr long and 1 mtr above ground level after proper grouting in ground with suitable PCC work and painting with suitable colour all as directed. Note :- Shapes , size and colour of paint as per existing or directed by Engr-in-charge

Material & Labour in repairs for Earthing complete with copper earth plate electrode 60cm x 60cm x 3.15mm thickness burried directly in ground (earth pit not less than 2.25mtr deep below normal ground level) with top edge of earth plate not less than 1.5 mtr below normal ground level connected to and incl copper strip 20x3mm by means of nuts & bolts, check nuts and washers of brass incl PCC pit of 1:2:4 type B-1, cover reinforced with XPM weight not less than 4 Kg/Sqm and 6mm dia bar handle, earth pit angle iron frame of size 25x25x3mm, excavation and earth work in any type of soil, charcoal dust, salt, light grade GI watering pipe 20mm dia with funnel and wire -mesh and medium grade GI protection pipe of 40mm bore from top edge of earth plate upto main distribution board complete all to as shown in electrical plate no 3 of MES SSR Part I 2009 connected board all as specified and testing on completion.(Note:- the earth resistance should be less than one ohms and GI protection pipe and earth lead more than 7.5 RM shall be measure and paid separately)

M&L for stairs (frames) including stringers, treades, landing, balustrs, hand rails etc including cleats, brackets etc complete all as specified and directed.

M&L for plates (plain or chequered) channels, square cut or notches (ordinary and counter sunk) forming boles, without any attachment complete all as specified and directed.

S&F mortice lock vertical type size 65 mm all as directed

M&L for point wiring with 1.5 Sqmm (22/0.30mm) PVC insulated and unsheathed multistranded copper conductor cable, 1100 volts grade, ISI marked, FRLSH type drawn through and including stone enamelled steel concelled conduit (ISI marked) of adequate size and its accessories with sunk cast iron/pressed steel terminal boxes of size 1.6 mm thick with fibre insulation boards, flame retardant type heated on one face only adequate size for one light or one fan point controlled by one switch incl 1.5 sqmm (nominal area) copper conductor cable (multistranded) FRLSH type, PVC insulated and unsheathed with colour code earth wire connected to common earth dolly at one end and metalic bodies of luminaries/fan at other end complete all as specified for One light point or one fan point controlled by one, one way switch.

Supply and fix CMRI certified LED flame proof light 2 x 16 watt, 4 feet as directed and specified. Make : Crompton Cat Part No EXTN1LT8-16/20 or equivalent model in Sudhir, Bajaj as approved by GE.

S &F of flame proof switch rotary type with termination box in box in LM6, 16A, single pole 250 V complete all as specified and directed. Make : CG/Sudhir/Bajaj

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule A notes for details.

HALDER ENTERPRISERS

M/S SUNNY ENTERPRISE

M/s Prakash Traders

SUNIL DAS AND CO

M/S MANAS MITRA

SREE SWAPAN KUMAR GHOSH