Construction of PSA Oxygen Plant at Naharkatia CHC 150 LPM Capacity

Amount

2.9 : - Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. 2.9.1 Ordinary rock

16.12 Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete : 16.12.1 With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

4.1 : - Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 4.1.6. : - 1:3:6 (1 Cement, 3 Sand, 6 Graded stone aggregate 40 mm nominal size

4.10 : - Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 12.5mm nominal size derived from natural sources)

5.1 : - Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 5.1.2 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

5.2 Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 5.2.2 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

FORM WORK 5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.1 Foundations, footings, bases of columns, etc. for mass concrete

5.9.5 : - Lintels, beams, plinth beams, girders, bressumers and cantilevers

5.9.6 : - Columns, Pillars, Piers, Abutments, Posts and Struts

5.22 : - Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level 5.22.6 : - Thermo-Mechanically Treated bars of grade Fe-500D or more.

5.22A : - Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level 5.22A.6 : - Thermo-Mechanically Treated bars of grade Fe-500D or more

6.2 Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: 6.2.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

6.4 : - Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : 6.4.1 : - Cement mortar 1:4 (1 cement : 4 coarse sand)

11.6 : - Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 11.6.1 : - 18 mm thick

12.1 Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 12.1.3 0.63 mm thick with zinc coating not less than 275 gm/ m²

12.4 : - Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete 12.4.2 : - 0.63 mm thick with zinc coating not less than 275 gm/m²

9.48 : - Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. 9.48.2 : - Fixed to openings /wooden frames with rawl plugs screws etc.

10.16 : - Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. 10.16.1 : - Hot finished welded type tubes

2.25(a) : - Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

CEMENT PLASTER (IN COARSE SAND) 13.4 : - 12 mm cement plaster of mix : 13.4.1 : - 1:4 (1 cement: 4 coarse sand)

13.5 : - 15 mm cement plaster on rough side of single or half brick wall of mix: 13.5.1 : - 1:4 (1 cement: 4 coarse sand)

9.62 : - Providing and fixing ISI marked oxidised M.S. sliding door bolts with nuts and screws etc. complete : 9.62.1 : - 300x16 mm

9.63 : - Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete : 9.63.2 : - 200X 10 mm

13.41 Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : 13.41.1 New work (two or more coats) over and including water thinnable priming coat with cement primer

13.46 Finishing walls withAcrylic Smooth exterior paint of required shade : 13.46.1 New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

13.48 Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : 13.48.3 Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

10.10 : - Fixing standard steel glazed doors, windows and ventilators in walls, including fixing of float glass panes with glazing clips and special metalsash putty of approved make, or metal beading with screws, (only steel windows, glass panes cut to size and glazing clips or metal beading with screws, shall be supplied by department free of cost. 10.10.1 Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

13.26 : - Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete

18.9 : - Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 18.9.9 100 mm nominal dia Pipes

Copper pipes solid drawn seamless , deoxidesed,non arsenical,half hard tempered and degreased copper pipe conforming to the latest BS EN 13348:2001 and manufactured as per BS : 2871 part 1 table x ( or as per En 1057). All copper pipes will be degreased and delivered capped at both the ends. The pipes will be accompanied with manufactureers LLYOD test certificate.

Supply, installation , testing and comissioning of isolation valves with brass body with nickle plate valves operating handle suitable for15mm OD copper pipe to 76 mm OD copper pipes with brass adapter as per standard specifications all as specified and as directed for the following ioslation valves 22 mm OD

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required Group A

Group B

Group C

Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit alongwith 1 No. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required

Supplying and fixing brass batten/ angle holder including connection etc. as required.

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 5/6 A switch

15/16 A switch

3 pin 5/6 A socket outlet

6 pin 15/16 A socket outlet

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.

Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required 3 Module (100mmX75mm)

4 Module (125mmX75mm)

8 Module (125mmX125mm

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable, including providing and fixing phenolic laminated sheet cover on the fan box etc. as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required .Upto 450 mm sweep

Supplying and fixing following rating, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required 63 A

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. 250 A,36KA,FP MCCB

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator 6 way , Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required Single pole

Double pole

Supplying and fixing following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required 40 A

Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing earth bus of 50 mm X 5 mm copper strip on surface for connections etc. as required

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required Above 95 sq. mm and upto 185 sq. mm

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required 50 mm dia

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3½ X 120 sq. mm (45mm)

Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required 3½ X 120 sq. Mm

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required 3 3.2M x 1.3M x 1.8M size pad

Supply fitting & fixing of LED Bulb of non-dimable 7 watt in the existing holder, as directed by the deptt.

Supply fitting & fixing of LED Batten Tube light high qualityaluminium extrudedwith decorative end caps connection with with 1.5 sq. mm PVC insulated round copper conductor as required and as directed by the deptt.

Cost of load secuirity meter security etc to be deposited to APDCL.

Supplying of PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size etc as required. 3½ X 120 sq. mm 1.1 KV grade aluminium armoured UG cable

Supplying of PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size etc as required. 3½ X 185 sq. mm 1.1 KV grade aluminium armoured UG cable

Supply ,installation testing and commissioning of 160 KVA 3 phase Diesel Generator set Model No.MP 61995 G Powerol( Mohindra or equivelent make as directed by the department)

Supplying including installation of 100 mm dia. 1.8 m long C.I. earth pipe complete as required and as directed by the department.

Supplying of following A.C. Ceiling fan complete with all accessories like down rod, canopy etc. of following sweeps as approved by the Deptt.)as required complete and as directed by the Department [Without regulator].Aero King Hevells 5 STAR model 1400 mm Sweep

Supplying of heavy duty A.C. Exhaust fan of 300mm sweeps as approved by the Deptt. as required complete and as directed by the Department.

Supplying, installation testing and commissioning of the following rating copper wound indoor / out door type transformer complete including the payment to be made to power supply authority for supervision charge, labour charge, cost of L.T/H.T metering etc. (excluding the cost of load security) and making necessary arrangement for charging approval of the sub-station from the competent authority as directed and specified by the department. Transformer should be as per CEA guidelines as ammended up to date upto 250 KVA star rating up to 4 star, above 250KVA as per CEA guidelines for losses along with LV enclosure.

Supplying, Fabrication, Erection , Testing commissioning of vermin and dust proof (IP-43 protection)totally enclosed cubical type compartmental floor mounting panel board of size 1700mm x 1000mm x 500mm made of 16 SWG/1.66mm thick C.R. sheet and 300mm x 30mmx5mm MS Angle having 4 nos legs at the bottom and C.R. sheet roofing on the top complete with 2 coats of Red Oxide metal primer and painting with powder coated paint. The panel board is to be erected in 1 :3:6 PCC foundation including excavation Complete neatly Wiring done, with the provision for the following Electrical Accessories. Provision for 250 A 4Pole 50KA 415V MCCB with rotary handle INCOMING. Provision for 6 nos TPN MCCB OUTGOING.

Bora Electricals

Harunur Rashid