|
Civil And Electrical Work At Src 33/11 Kv Sub-Station Under Bidhannagar-I Division- 1 Surface dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of rubbish with in a lead upto 75 m as directed. 2 Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing spreading or stacking the spoils within a lead of 75m as directed. The item includes necessary trimming the sides of trenches, leveling dressing & ramming the bottom, bailing out water etc. as required complete.a) Depth of excavation not exceeding 1500mm. 3 Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work). (a) With earth obtained from excavation of foundation. 4 Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work). (b) (iii) With carried earth arranged by the contractor within a radius exceeding 3 km, but not exceeding 5 km. including the cost of carried earth. 5 Filling in foundation or plinth by silver sand in layer not exceeding 150mm. as directed and consolidating the same by through saturation with water ramming complete including the cost of supply of sand. 6 Dismantling all types of masonry excepting cement concrete plain of reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor. 7 Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor. 8 Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars. In ground floor. 9 Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish and stacking anywhere within the compound as directed. 10 Scraping of moss, blisters etc. thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc. (Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge). 11 Removing old scales, blisters etc. of interior surface of walls, ceiling by scraping etc. and preparing smooth and even surface with rendering or cement mortar (1:2) (as necessary), to make the surface suitable for receiving distemper. (Payment againt this item will be made only when this has been done on the specific direction of the Engineer-in-Charge). 12 Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. 13 Single brick flat soling of picked jhama bricks including removing & dressing bed to proper level & filling joints with powered earth or local sand. 14 Cement concrete with graded stone ballast (40mm size excluding shuttering). In ground floor. Pakur variety. 1:3:6 proportion. 15 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.Pakur variety. Consider a distance of 10 Km from sealdah railway station. 16 Ordinary Cement Concrete (mix 1: 1.5: 3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur variety. Consider a distance of 10 Km from sealdah railway station. In ground floor and foundation. 17 Hire & labour charges of shuttering with centering & necessary staging up to 4m. using approved stout props andthick hard wood planks of approved thickness with required bracingfor concrete slabs, beams, columns, lintels curved or straight including fitting, fixing & strikingout after completion of work (up to roof of ground floor.a) 25mm to 30mm thick shuttering without staging in foundation. 18 Hire & labour charges of shuttering with centering & necessary staging up to 4m. using approved stout props andthick hard wood planks of approved thickness with required bracingfor concrete slabs, beams, columns, lintels curved or straight including fitting, fixing & strikingout after completion of work (up to roof of ground floor.b)25 mm. to 30 mm. thick wooden shutteringas per decision & direction of Engineer-in-charge.i) Up to the roof of Ground floor. 19 Hire & labour charges of shuttering with centering & necessary staging up to 4m. using approved stout props andthick hard wood planks of approved thickness with required bracingfor concrete slabs, beams, columns, lintels curved or straight including fitting, fixing & strikingout after completion of work (up to roof of ground floor.c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work.i) Up to the roof of Ground floor. 20 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 &bending to correct shape, placing in proper position & binding with 16 gauge black annealed wire at every inter section complete as per drawing and direction.For work in foundation and up to roof of ground floor/ up to 4mtr mild steel. JSW/JSPL/SHYAM/SRMB/BMASL/ELECTROSTEEL/SSL 21 Brick work with 1st class bricks in cement mortar (1:6).i) In Foundation & Plinth. 22 Brick work with 1st class bricks in cement mortar (1:6).ii) In super structure ground floor. 23 125 mm thick brick work with 1st class bricks in cement mortar (4:1).i) In super structure ground floor. 24 Supplying and laying polythene sheet (150gm /Sqm) over damp proof course or bellow flooring or roof terracing or in foundation trenches. 25 M.S structural works in columns, beams etc. with simple rolled structural members (e.g, joists, angles, channel sections) conforming to IS 226, IS 808 & SP (6) 1964 connected to one another with bracket, gusset, cleats as per direction of Engineer-in-charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS 816 1956 & IS 9595 using electrodes of approved make and brand conforming to IS 814 1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hires charges of all tools and plants and labour required for the work including all incidental charges, labour insurance charges etc. For structural members of specified section weighing less than 22.5 Kg/m. 26 M.S. or W.I. ornamental grill or approved design joints continuously welded with MS, W.I. Flats and bars for windows, railing etc. fitted & fixed with necessary screws and lugs in ground floor. Grill weighing above 10 kg/m2 and up to 16 kg/m2. 27 Plaster (to wall, floor, ceiling etc.) with sand cement mortar including rounding off or chamferingcorners as directed and racking out joints or roughening of concrete surface by chipping etc. including throating, nosing and drip course where necessary. Excluding cost of chipping over concrete surface.a) In ground floor.ii) 15 mm thick plaster with (1:6) cement mortar. 28 Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. 29 Applying exterior grade Acrylic Primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative texture (matt finish) or smooth finish Acrylic exterior emulsion paint including scrapping and preparing the surface thoroughly, complete as per manufacturer’s specification and as per direction of the EI. Water based interior grade Acrylic Primer. One coat. In ground floor. 30 Protective and decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer"s specification and as per direction of EIC to be applied over acrylic primer as required. The rates includes cost of materials labour, scaffolding and all incidental charges but excluding the cost of primer. Two coats. Premium 100% Acrylic Emulsion. In ground floor. 31 Applying Inerior grade Acrylic Primer of approved quality and brand on plaster or concrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer"s specification and as per direction of the EIC. One coat. Water based interior grade Acrylic Primer. In Ground Floor. 32 Applying Acrylic Emulsion paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer): Two coats: Standard Quuality. 33 ii) Priming one coat on steel or other metal surfacewith synthetic oil bound primer of approved quality including smoothening surface by sand papering etc. 34 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.b) On steel or other metal surface. With super gloss (hi-gloss). Two coats (with any shade except white). 35 Supplying best Indian sheet glass panes set in putty and fitted and fixed with nails and putty complete. 4 mm thick. 36 Supplying delivery & spreading approved quality double washed black stone completely free from weathered and dead materials (the item includes transport charge, loading unloading & stacking to complete). 37.5 mm size pakur variety. Consider a distance of 10 Km from Sealdah railway station. 37 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.In ground floor. 38 Construction of circular soak well 2.5 metre deep in all types of sandy soils with drybrick work up to 1.6 metre from the bottom having 150mm. intermediatecementbrick work (4:1) band all round and cement brick work (4:1) up to 0.90 metrefrom top with 20mm. thick cement plastering (4:1) to inside face up to the depth of cement brick work, 15mm. thick cement plaster (4:1) on outer face fromtop of the well upto G.L. and 10 mm. thick cement plaster (4:1) on top of the R.C.C. cover slab including filling bottom 1.00 metreof inside of the well with jhama metal (50mm. to 63mm. size) including RCC cover slab of designed thickness with cement concrete (3:1.5:1) with stone chips with necessary reinforcement and shuttering including one 560 mm. dia RCC manhole cover (heavy type) of approved make supplied, fitted and fixed in the cover slab with necessary fittings making necessary, arrangement for pipe connections, excavation of well including shoring, dewatering and removing the excess earth from the premises as per direction complete in all respect with all costs of labour and materials. With 250 mm thick dry brick work and 250 mm thick cement brick work (4:1) and 1.00 metre inside dia. 39 Supplying, fitting & fixing UPVC pipes A-Type and fittings conforming to IS: 13592-1992 with all necessary clamps nails, including making holes in walls, floors etc. cutting trances in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materials (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.A) UPVC pipe, 110mm dia. 40 Supplying, fitting & fixing UPVC pipes A-Type and fittings conforming to IS: 13592-1992 with all necessary clamps nails, including making holes in walls, floors etc. cutting trances in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materials (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.B) UPVC Fittingsi) Plain Tee, 110mm dia. 41 Supplying, fitting & fixing UPVC pipes A-Type and fittings conforming to IS: 13592-1992 with all necessary clamps nails, including making holes in walls, floors etc. cutting trances in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materials (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.B) UPVC Fittingsiii) Bend 87.5 degree, 110mm dia. 42 Supplying, fitting & fixing UPVC pipes A-Type and fittings conforming to IS: 13592-1992 with all necessary clamps nails, including making holes in walls, floors etc. cutting trances in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materials (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.B) UPVC Fittingsiv) Shoe, 110mm dia. 43 Supply of perforated G.I. Pipe 40 mm diameter of 3 mtr. Long ISI marked of make (TATA / Jindal) and driven the said pipes in the soil with filling salt, charcoal, bentonite powder in the pit including making of Pits by brick works & fixing of RCC coveras per Indian Standard, approved drawing & design of WBSEDCL and direction of Supervisory Officer 44 Supply of Hot Dip G.I. Flat 65 x 6 mm and laying as running earth in a depth of 0.6 mtrs from G.L. for formation of Earth Mat including connection with earth electrode with necessary space arrangement on the top of earth Electrode to facilitate rigid welding as per Indian Standard, approved drawing & design of WBSEDCL and direction of Supervisory Officer. Welding must be done with using good quality of GI earth stripsincluding proper scraping and smoothing of the surface includingpainting of the welding pointby bituminous paint. 45 Supply of Hot Dip G.I.Flat 65x6 mm and earthing of PTRs Neutral & Body and different Structures, Shielding Poles and Equipments by rising the flat from Earth mat / Pit by mean of welding & bolting as per Indian Standard, approved drawing & design of WBSEDCL and direction of Supervisory Officer. Welding must be done with using good quality of GI earth stripsincluding proper scraping and smoothing of the surface includingpainting of the welding pointby bituminous paint. 46 Laying, dressing along with necessary connection supplying suitable socket,ferrul etc. for copper control cable (12 core 2.5 sqmm) 47 Laying, dressing along with necessary connection supplying suitable socket,ferrul etc. for copper control cable (4 core 2.5 sqmm) 48 Installation of 33KV C&R PANEL, WITH DIRECTIONAL RELAY, SCADA COMPATIBLE FOR FEEDER CONTROL 49 Supply & fixing of 33KV I/D Switchgear matching with Existing 33KV I/D Switchgear panels 50 Errection of railpole for sheilding 51 Dismantling of railpole for sheilding 52 Erection of ACSR 50 Sq. mm (Rabit) Conductor (1Wire) including laying, hoisting
|
