Construction Of1 No Ct & 1 No Pt Plinth, Construction Of 600 Mm X 600 Mm And 300 Mm X 300 Mm Cable Trench, Gravel Spreading And Electrical Works For One Incoming Feeder Bay Works At Bangar 33 / 11 Kv Sub-Station Under Raiganj Division.- 1 Dismantling all types of plain cement concrete works, stacking servicable materials at site and removing rubbish as directed within a lead of 75m. Ground floor including roof, upto 150 mm. thick 2 Dismantling R.C. floor, roof, beams etc. including cuting rods and removing rubbish as directed within a lead of 75m including stacking of steel bars.Ground floor including roof 3 Dismantling all types of masonry excepting plain cement concrete reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m.In ground floor including roof. 4 Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.Depth of excavation not exceeding 1,500 mm. 5 Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work)With earth obtained from excavation of foundation. 6 Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made onmeasurement of finished quantity) 7 Labour for laying soiling with departmental bricks including carriage of departmental bricks within a lead of 150 metres preparation of bed as necessary with brick joints properly filled in and packed with brick joints properly filled in and packed with local sand or powdered earth and including necessary cushion of similar materials below the soling (and in between layers when more than one layer is used)(a) Single brick flat soling (thickness 75 mm) 8 Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth and local joints 9 Cement concrete with graded stone ballast (40 mm size excluding shuttering) In ground floor. With N.B. Variety stone metal. (1:3:6) 10 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.River bazree 11 Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips(ii ) River Bazree in g.f 12 25mm to 30mm thick shuttering without staging in foundation etc. 13 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge 14 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars stirrups, binders etc. including supply of rods, initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every inter- section, complete as per drawing and direction.For works in foundation, basement and upto roof of ground floor/upto 4m. Tor Steel/Mild steel OTHER MANUFACTURERS NOTSPECIFIED 15 Brick work with 1st class bricks in cement mortar (1:6) In foundation and plinth 16 125mm thick brick work with Ist class bricks in cement mortar (4:1) in gound floor. 17 15 mm thick plaster.with (4: 1) cement mortar 18 Neat cement punning about 1.5mm thick in wall dado, window, sills floor drain etc. Note : Cement 0.152 cu. M per 100 sqm. 19 Applying exterior grade Acrylic primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scrapping and preparing the surface throughly, complete as per manufacturer’s specification and as per direction of the Engineer-in-Charge. One coat a) In G. floor 20 Protective and decorative Acrylic exterior emulsion paint of approved quality, as per manufacturers specification and as per direction of EIC to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. Normal Acrylic Emulsion. a) Ground floor. (two coat) 21 Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothing surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.) 22 b) On steel or other metal surface.With super gloss (hi gloss) two coats (with any shade except white ) 23 M.S. works in brackets made from flats, angles, tees etc. to sizes specialy bent, twisted, forged; making holes drilled and fitted to rafter of trusses with necessary bolts, nuts, washer or screws etc. (length of straight not less than 230 mm). 24 Supplying and laying chequered tiles of any shade ...... [Usingcement slurry @ 4.4 kg/Sq.m at back side and @2.4 kg/Sq.m for joint filling] Red Variety 25 mm. thick 25 Supply of 40mm nominal size stone aggregate , from malda town railway yard to banger 33/11 kv substation including loading, carriage, unloading, stacking and Spreading per cum P.O : 5300543685 26 Cleaning and grubbing Road land cleaning and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut ealier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, 27 Labour charges for loading, carrying, spreading from stack at site ofyard thedepartmental stone-aggregate (40mm pure) and consoliadating the same by 100mm thickness evenlyincluding carrying by head-load at both of loading and un-loading point. 28 Erection of Isolator cum LA support structure with supply of all nuts and bolts and LA with foundation base plate 430 X 430 X 8 mm. (PCC 9 mtr 4 nos.) 29 Erection of CT Structure @ 15% of material price 30 Erection of 33 KV, 400 A, centre rorating isolators H.L with E.S @ 15% of material price 31 Erection of 33 KV, 400 A, centre rorating isolators H.L w/oE.S @ 15% of material price 32 Erection of 33 KV, dual core, dual ratio, 400-200/1-1Amp C.Ts for incoming @ 15% of material price (03 nos in 01 set) 33 Laying & jointing of 1.1 KV 4C X 2.5 sq.mm copper control cable with supply of cable lugs, glands, tapes, sockets etc @ 15% of material price 34 Laying & jointing of 1.1 KV 4C X 2.5 sq.mm copper control cable with supply of cable lugs, glands, tapes, sockets etc @ 15% of material price 35 Erection of 42 KV class gapless lightning arrestor @ 15% of material price (03 nos in 01 set) 36 Installation of AC 3 phase 4W (1A) CT/PT operated AMR. Trivector feeder meter for 33 KV substation. 37 Fixing of 33 KV pin insulator with pin 38 Installation of CT junction box @ 15% of material price 39 Earthing of switchyard supplying of all materials and equipments 40 Fixing of Danger board (33 KV & 11 KV) 41 Dismantling of existing PT structure and re-erection of the same to an adjacent location 42 Dismantling of existing PT set and re-erection of the same to an adjacent location 43 Dismantling of existing PT junction box and re-fixing of the same to an adjacent location
