CONSTRUCTION OF TIN SHED REQUIRED FOR QTY-02 750 KVA DG SETS AND UG BPI TANK WITH CONCRETE FLOORING AND PROVN OF CERTAIN B/R WORKS AT AFS BAGDOGRA UNDER GE (AF) BAGDOGRA

Amount

Construction of Tin Shed and UG BPI tank with concrete flooring M&L for excavating in post holes (or similar holes) each n.exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm, in soft and loose soil complete all as specified and directed.

M&L for cement concrete, 1:2:4, type B-2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete in post, pillars complete all as specified and directed.

M&L for steel work in tubular truss or rectangular/ square hollow section including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S. 1161-1979 grade St.-240 complete all as specified and directed.

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

M&L for bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required hooks (stay) heavy for large gates, hook and pintle hinges large hasps and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece inserts, two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

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

M&L for pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick (BMT) of any colour having tensile strength of 550 Mps as in roof ridge, covering/cladding to wall fixed with self tapping screws or "J" hook complete all as specified and directed.

M&L for 0.63 mm thick plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 etc complete all as specified and directed.

M&L for 110mm bore PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

S&F 110 mm bore PVC (SWR) bend/ shoe complete all as specified and directed.

M&L for hardcore of gauge n.exc. 63 mm, deposited, spread and levelled in layers n.exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 75mm thick PCC, (1:4:8), type D-2 (using 40mm graded stone aggregate) as in sub base of floors complete all as specified and directed.

M&L for 75mm thick PCC, 1:2:4, type B-1 (using 20mm graded stone aggregate) as in floor finished even and fair with spike rolling to surfaces or making impressions of expanded metal, whilst the concrete is green complete all as specified and directed.

M&L for forming construction joint 30mm deep x 10mm wide filled with sealing compound grade A complete all as specified and directed.

Provn of certain E&M and B&R works M&L for surface excavation n.exc 30 cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and directed.

Removing excavated material n.exc. 50m and depositing where directed at a level n.exc. 1.5 m above the starting point complete all as specified and directed.

M&L for hardcore of gauge n.exc. 63 mm, deposited, spread and levelled in layers n.exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 75 mm thick PCC, (1:4:8), type D-2 (using 40 mm graded stone aggregate) as in sub base etc complete all as specified and directed.

M&L for designed, pre painted coloured chequered cement concrete tile 300x300x25mm thick with grey cement and pigments set, jointed & pointed in neat cement slurry, laid over 20mm thick screed bed in CM 1:6 finished with pigments match the shade of tile complete all as specified and directed.

M&L for sand cushioning to receive interlocking tiles incl spreading, levelling in layers complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS: 15658-2006 of 60 mm thickness, M-35 grade with grey cement and pigment complete all as specified and directed.

M&L for PCC, (1:2:4), type B1 (using 20mm graded stone aggregate) as in coping/kerb stone etc complete all as specified and directed.

M&L for 75mm thick PCC, 1:3:6, type C-2 (using 40mm graded stone aggregate) as in plinth protection/ path/ paving etc laid in panels, finishing the top surface even and smooth without using extra cement complete all as specified and 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, FR type drawn through and including PVC casing caping/ PVC conduit (ISI marked) and its accessories such as tee, elbow, jointer, elbow corner etc. fixed on surface of walls, columns/ beams along with 1.5 sqmm (nominal area) copper conductor cable (multistranded) PVC insulated and unsheathed as earth wire connected to common earth dolly at one end and metallic bodies of luminaire/ fan at other end including PVC folding boards with sunmica top for mounting switches, sockets, fan regulators, accessories etc as per site requirement and all as specified & directed by Engr-in-Charge for one light point or one fan point controlled by one switch with cables 1.5 sqmm size. Note:- Unit rate include for cutting chases for conduits and sinking for boxes and making good to wall, floors etc.

All as per ser item No. 24.00 above, but for one 5 Amp, 5 pin socket outlet point on same board with other switches including earth wire complete.

All as per ser item No. 24.00 here-in-before, but for one 5 Amp, 5 pin socket outlet point on independent board complete.

All as per ser item No. 24.00 here-in-before, but with 4.0 sqmm (36/0.30mm) PVC copper stranded cable FRLS type for one 15 Amp, 5 pin socket outlet point including PVC cable 4 sqmm FRLS type copper stranded conductor as earth wire as specified & connected to common earth & earth terminals including boards for mounting purposes.

S&F in replacement of switch piano flush button 5 Amp, single pole, one way, 230 volts, white finish complete all as specified & directed.

S&F in replacement of socket outlet flush type, 5 pin, 5 Amp, multipurpose 230 volts, single pole, one way suitable for 3 pin/2pin, 5 Amp plug, top white/ ivory finish complete all as specified & directed.

S&F in replacement of switch socket combination flush type, 5 pin, 5 Amp, multipurpose, 230 volts, single pole, one way suitable for 3 pin/2pin, 5 Amp plug, top white/ivory finish complete all as specified & directed.

S&F in replacement of switch socket combination multipurpose, flush type, 2 in 1 type (3 and 5 pin) 5/15 Amps, 230V, AC complete all as specified & directed.

S&F in replacement of ceiling rose surface PVC, 50mm dia, 3 terminals including PVC mounting block, white/ivory finish complete all as specified & directed.

S&F in replacement of SPN distribution board sheet metal enclosure double door shutter type, factory made, fixed flush with wall or outside on wall surface suitable for mounting isolators & MCB's 240volts, 200 Amp rated bus bar with front openable cover suitable for SP & N 8 ways complete all as specified & directed.

S&F in replacement of MCB SPN/DP 32 Amp rating 240V, 10KA 'C' curve complete with connection testing and commissioning all as specified & directed by Engineer-in-charge.

S&F in replacement of MCB SP 6 to 32 Amp rating 240V, 10KA 'C' curve complete with connection testing and commissioning all as specified & directed by Engineer-in-charge.

S&F in replacement of exhaust fan, steel body, AC single phase, 230V of size 250 mm sweep with blades and frame and louvers complete as per site requirement and all as specified and directed of approved make.

S&F electric water heater, storage type steel body with copper inner tank and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostate, NRV, connection piece etc all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in trenches, including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick each layer in soft/loose soil complete all as specified and directed.

Removing excavated material/surplus soil and depositing where directed at a distance n.exc 50 m and depositing at a level n.exc 1.5 m from starting point complete all as specified and directed.

Supply lay/spread in trenches, river sand, clean, including spreading, levelling, punning as in cushioning of cables complete all as specified and directed. Note: Punned depth will be measured and paid.

Supply, lay in trenches fly ash bricks, old size for cable protection complete all as specified and directed. Note: Bricks shall be laid in such a way that its length is perpendicular to the length of cable.

Supply, laying, testing and commissioning LT UG cable FRLS XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade sheathed, multi stranded of 16 sqmm 4 core cross sectional area complete all as specified and directed. Note for item No 43 to 45: (i) Lugs and glands are deemed to be included in the rate quoted for laying of cable and to be used properly wherever required while connecting cables to the panel board. (ii) Earth work such as excavation, refilling etc. shall be measured separately under relevant items.

All as per item No. 43.00 above, but of 25 sqmm 4 core cross sectional area complete.

All as per item No. 43.00 here-in-before, but of 35 sqmm 4 core cross sectional area complete.

M/s Prakash Traders (BID ID -3201285)

M/S MANAS MITRA (BID ID -3202238)

M/S Banerjee construction co (BID ID -3201308)

NIRANJAN SARKAR (BID ID -3201282)

M/S BENGAL ENGINEERING ENTERPRISES (BID ID -3200970)

BUILDERS ASSOCIATE (BID ID -3201003)