CONSTRUCTION OF RAIN WATER DISPOSABLE PUMP STATION OF FTR HQ BSF GUWAHATI

Amount

Sub Heading 1

Earthing with G.I. earth pipe 4.5 meter 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.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/submain wiring/ cable as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of XLPE aluminium conductor cable of 1.1 KV grade as required 3½ X 70 sq. mm 38 mm

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

Providing, laying and fixing following dia G.I. pipe medium class in ground complete with G.I. fittings including trenching and re-filling etc as required 80 mm dia

Providing and fixing gun metal non- return valve of approved quality screwed end : 80 mm nominal bore Vertical

Earth work in excavation by mechanical means Hydraulic cavator/manual means over areas exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 1 cement : 2 coarse sand(zone-III) : 4 graded stone aggregate 20 mm nominal size

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:5:10 1 cement : 5 coarse sand zone-III: 10 graded stone aggregate 40 mm nominal size.

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm ( + 0.05 %), total coated thickness with zinc coating 120 gm per sqm as per IS:277 in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55mm) with EPDM seal, complete upto 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 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand)

SITC of 7.5 HP monoblock pump of 100X80 mm inlet and outlet dia operating at 3 phase 415 volt 50 HZ of model -OMBR7.5 MB series Crompton make or equivalent make as Kirloskar with the following specification Head Range : Upto 40-59 ft. , Discharge Range : 1750-700 LPM ,Ratings : 5.5 kW/ 7.5 HP , Voltage Range : 300 to 440 Volts (Three Phase) RPM: 1500, Insulation : F Class , Protection : IP 55, Impeller : Cast Iron, Delivery Casing : Cast Iron , Motor Body : Cast Iron, Pump Shaft : Carbon Steel, Sealing : Gland Packed

Supplying of 7.5 HP monoblock pump (stand by) of 100X80 mm inlet and outlet dia operating at 3 phase 415 volt 50 HZ of model -OMBR7.5 MB series Crompton make or equivalent make as Kirloskar with the following specification Head Range : Upto 40-59 ft. , Discharge Range : 1750-700 LPM ,Ratings : 5.5 kW/ 7.5 HP , Voltage Range : 300 to 440 Volts (Three Phase) RPM: 1500, Insulation : F Class , Protection : IP 55, Impeller : Cast Iron, Delivery Casing : Cast Iron , Motor Body : Cast Iron, Pump Shaft : Carbon Steel, Sealing : Gland Packed

SITC of three phase star delta control panels for 7.5 HP monoblock pump with relay range 6-10 A and voltage range 275-475 V of make Crompton model no. SD60100-5S7.5M or equivalent make L&T etc as required

Supplying of three phase star delta control panels (stand by) for 7.5 HP monoblock pump with relay range 6-10 A and voltage range 275-475 V of make Crompton model no. SD60100-5S7.5M or equivalent make L&T etc as required

SITC of factory assembled double door cubical outdoor type Feeder pillar with suitable space for 7.5 HP star delta control panel as per model no. mentioned at srl no. 17 made up of 2 mm CRCA sheet with dimension 500 mm X 800mm X 450 mm thickness, compartmentalized, door with hinges, locking arrangements , 100 Amp aluminium bus bar, weather proof, dust proof, damp proof, vermin proof having slanting drip proof top complete powder coated to shade RAL 7032, connections, interconnections with suitable size copper conductors with name plate and properly clipped, danger notice board, silicon rubber gaskets, Removable gland plates made with 2 mm thick sheet steel mounted on M.S angle iron frame made with 500mm X 450mm X 5mm thick angle iron having 4 nos 900 mm long, 40mm X 40mm X 5 mm thick angle iron legs , 400 mm fixed in cement concrete 1:3:6 (1 cement 3 coarse sand and 6 stone aggregate 20 mm), 500 mm above ground level including excavationn as required , finishing and providing/ fixing / integration of following accessories complete as required. As per drawing provided by the department. (A) 4 Pole 100 Amp , 30 KA breaking capacity MCCB (Incommer) make L&T/ Havells/ Standard/ Indoasian - 01 No. (B) 4 Pole 63 Amp MCB breaking capacity MCCB (outgoing) make L&T/ Havells/ Standard/ Indoasian - 02 No. (C) LED indicating lamps (Red/Yellow/Blue) make Rishab/ L&T- 1 Set

Provding and fixing of Flange suitable for 100mm dia medium class GI Pipe including welding work between flange and GI Pipe, L type strip should be welded with GI Pipe & Flange( For strengthening of welding work between GI Pipe and Flange), gasket etc as requried.

Providing and fixing gun metal floot valve with brass flange of approved quality of 100 MM Nominal bore

Providing and fixing G.I. fittings and clamps,i/c cutting and making good the wall etc internal work-exposed on wall : 100 mm dia nominal bore

Supplying and Laying of one number XLPE insulated and PVC sheathed, armoured aluminium power cable of 1.1 KV Grade of size 3.5X70 Sq.mm conf to IS: 7098 (Part-I) direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.

Supplying & laying of one number XLPE insulated and PVC sheathed, armoured aluminium power cable of 1.1 KV Grade of size 3.5X70 Sq. mm conf to IS: 7098 (Part-I)in the existing RCC/ HUME/ METAL pipe as required.

Supplying & laying of one number XLPE insulated and PVC sheathed, armoured aluminium power cable of 1.1 KV Grade of size 3.5X70Sq. mm conf to IS: 7098 (Part-I) in the existing masonry open duct as required.

M/s Maa Electric Works