WBPHE /EE/AMD/NIT 09e / 2020-2021/4

Amount

Supply and delivery the following materials at site :-

( a ) supply and delivery of LED outdoor luminaires - BVP 410 LED 172 CW HE NB FG S3 X T . Make : Philips .

( b ) supply and delivery of LED outdoor luminaires - BRP 409 LED CW 036 MR FG S1PSU GR . Make : Philips .

( c ) Supply ,delivery and storage at site of 200 mm dia.flexible rubber hose pipe having proper reinforcement ,flanged ends each of length 3 mtres suitable for installation on floated barge at river for raw water pumping main at outdoor installation . Make : Asian Rubber / Equivalent.

Supply & delivery of 80 mm dia. Cist Iron Kinetic double orifice air release valve ,having small orifice elastic ball resting on agun metal orifice nipple and large orifice vulcanite ball seating on a moulded seat ring , with buil -in kinetic features, isolating slice valve mounted in a horizontal position , inlet faced and drilled to IS 1538 Table 4&6 .valves suitable for a maximum working pressure of 10 kg/cm2 .P.N. - 1.0 Make : IVI/Upadhyay/Cair

Taking out of old and damaged Air valve from the existing line after dismantling of Flange Joint or Socket Joint and fitting, fixing of New Valve. ( Cost of dismantling of joint and renewing the same to be added with this item to complete the job in all respect )

Supply and fitting of 120 A 4 Pole terminal with necessary jointing materials .

Supply and fitting on barge wall by clamp of service box size : 300 mm x 300 mm x 200 mm )

Dismantling and taking out the defective fixture from the top of 7 m , poles by scaffolding arrangement as per direction and stacking the damaged materials to site store.

Fitting fixing of the street light luminaries of item No. 1 on the top of 7 m pole by scaffolding arrangement as per direction. and necessary inter connection complete with supplying all necessary materials as per direction of EIC

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support.

( a ) 100x50x1.25mm (18SWG)

( b ) 200x50x1.25mm (18SWG

( c ) 300x50x1.25mm (18SWG

Laying of 35 sq mm x 3 Core cable on existing Cable Tray and binding with suitable size GI wire.( from kiosk to pumps )

Laying of one cable ( through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand ( From panel to kiosk )

( a ) 10 sqmmx 3 core

( b ) 50 sqmmx 3 core

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

( a ) 35 sq.mm x 3 core .

( b ) 50 sq.mm x 3 core .

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

( a ) 50 mm sq. X 3 core .

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:( a ) By TATA-Medium GI pipe .

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Cutting lateriate/sandstone. 1) Cutting with chisel

Supplying at site or stackyard or as directed PCC (1 : 2 :4) Fencing Post 215 cm 150 mm X 150 mm section at bottom, 100 mm X 100 mm section at top with T-Base 300 mm X 150 mm X 100 mm, having 4 nos 6 mm dia vertical M.S. reinforcement and 6 mm dia binders @ 200 mm centres, finished smooth etc., complete.

Fixing post of iron or precast concrete by digging hole in the ground (in all sorts of soil) and embedding the same by packing the hole with cement concrete (1:3:6) (with jhama khoa. For Purulia, Bankura and Darjeeling Hill by Pakur Variety, Local Black Hard Stone & Bazree respectively) and finishing the top surface to regular shape (as directed) with 15 cm cement plaster (1:6) complete, including the cost of concrete, plaster etc.but excluding the cost of the post : (i) Average dia. of the hole 200 mm. to 300 mm (a) Depth 450 mm. to 500 mm.

Supplying fitting and fixing 600 mm ( ±30 mm) diametre R.B.T (Reinforced Barbed Tape) Concertina fencing on wall top using concertina coils stretched to approx.6 meters length at site clipped with two nos. of horizontal R.B.T strands which will be tensioned and fixed with the vertical M.S angle iron posts by means of security fasteners (such as 'C' clips, R.B.T clips etc.)

Supplying, fitting galvanised 2 ply 12 gauge / 2 points line of barbed wire in fencing (holes already made in the body of the post) or fixed by staples tightening and fixing the wires in taut condition with straining bolts including the cost of cutting and of lapping joints in the wire as necessary but excluding the cost of galvanised staples,straining bolt and binding wire as necessary 2 ply 12 gauge/ 2 points

supply and fitting fixing of 450 mm dia. 40 mm wide x 6 mm thick M.S. Clamp with nut bolt for strengthen of lead joint all complete.

Renewing lead joint to CI pipes and specials and spun yam 'including reusing 60% of old and using 40% new lead of approved quality new span yam and caulking the same properly including labour charges for dismantling the existing damaged portion complete as per direction of EIC. Approved quality lead, spun yarn, fuel and other materials will be supplied by the agency including necessary earth work in exacavation & back filling in same trenches (Lead if supplied by the department will be recovered @ 145/- per kg) NB:-This item will be executed as per specific direction of EIC.

( a ) 450 mm dia. collar Joint .

( b ) 450 mm dia. socket joint .

Re-construction of the differets S. valve & Air Valve chamber after dismentling the damaged chamber for 100 mm thick RCC 1:2:4 cover with reinforcement design by EIC one pices or more as per direction support on 25 cm width 1st class brick work with cement mortar 6:1 and platering with 1:4 With 1:4 cement mortar and 15 mm thick .Providing weep holes at bottom.

( a ) 450 mm dia. Non -Return Valve chamber .( Size : 2.5 m x 1.9 m x 1.5 m )

( a ) 450 mm dia. Air Valve chamber . ( Size : 2 m x 1.7 m x 1.5 m ) ( 75 % repairing .

Shifting the floating barge and metallic walkway after loosen and separate of 4 sets of 200 mm dia. hose pipes from it's flanged condition all power cable line ( 4 sets of ) from offset river bank position to suitable suction position with engaging sufficient no. of plumbers( 2 nos.) ,eletrician ( 1 no. ) and helpers( 12 nos. ) for pulling the above structures with floating condition by sweeming and push -pull and setting the barge and walkway and connection of all delivery pipe lines ( repairing of 8 nos. 200 mm dia. flanged joints ) and power cable lines after straigthening the hose pipes from it's deformed condition with manually all complete as per direction .

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. ( i ) For built up sections / srtuctural members of specified sections weighing not less than 22.5 Kg./m

Cutting lateriate/sandstone. 1) Cutting with chisel

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety

Carrying of new 200 mm dia. rubber hose pipe from Panel house to Barakar River bank barge position place by manual labour with critical downward path way .

Carrying of damaged 200 mm dia. rubber hose pipe from Barakar River bank barge position to Panel house place by manual labour with critical upward path way .

Fitting fixing of new 200 mm dia.rubber hose pipe with replacement of damaged pipe with loosen the nut bolts rubber insertion and making new flange joint with supply of new rubber insertion and new and serviceale nut bolt all complete . ( 1 pipe fitting = 2 nos. flanged joints )

Single brick flat soling of picked jhama bricks including ramming and dressing in proper level and filling joints with local sand complete as per direction.

Brick work with 1st class bricks in cement mortar (1:4) (a ) In superstructure, ground floor

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corner & as directed and raking out joints including threding nasing and drip coures scaffolding (ground floor) ( Excluding cost of chipping over concrete surface) with 1:4 cement mortar and 20 mm thick plaster.

M.S. gate of Jail type as per approved design made of strong M.S. frame work, intermediate stiffeners and round / square bars or angles. M.S. sheet (not less than 14 gauge) gussets, cleats etc. including necessary riveting, bolting, welding, locking and hanging arrangements, fitting and fixing complete as per direction of the Engineer-in -charge. ( a ) In ground floor.

Painting of Steel Tubular Pole of lengths and no. of coats of paint, as given below with ready mixed paint/primer of approved make, and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint ( a ) Upto 9.0 mtr. long pole .

(i) One coat of red lead/Zinc chromate priming

(ii) 1st coat of aluminium paint over 1 coat of RO priming

iii) 2nd coat of aluminium paint over 1st coat

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :a) On steel or other metal surface : With super gloss (hi-gloss) -(i) Two coats (with any shade except white)

Carrying of old damaged materials from BurningGhat Pumping Station to Kalyaneswari Water Works by hiring vehicle including loading unloading the same by manual labour and stacking the same properly at Stack Yard all complete as per direction.

BENGAL CONSTRUCTION

INDUSTRIAL ELECTRICAL CORPORATION