Construction of equipment foundations for capacity augmentation of Balagarh 33/11 kV Sub-station in addition with other civil works of that sub-sation under Mogra Division, WBSEDCL- 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. 2 (a) Depth of excavation not exceeding 1,500 mm. 3 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) 4 (a) With earth obtained from excavation of foundation. 5 Filling in foundation or plinth by Midium coarse sand in layers not exceeding 150 mm. as directed and consolidating same by thorough saturation with water ramming complete, including the cost of supply of sand. (Payment to be made on measurement of finished quantity). 6 Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. 7 Cement concrete with graded stone ballast (40 mm size excluding shuttering). 8 In ground floor and foundation.(A) Pakur Variety. 9 (a) 6:3:1 proportion 10 i) In ground floor and foundation. 11 Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm.nominalsize) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes. 12 a) Pakur Variety. 13 i) In ground floor and foundation. 14 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. 15 a) PakurVariety 16 i) In ground floor and foundation. 17 Ordinary Cement concrete (mix 1:2:4) with graded stone chips (6 mm.nominalsize) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes.a) Pakur Variety. 18 Hire and labour charges for shuttering with centreing and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works . 19 (a) 25 mm to 30 mm shuttering without staging in foundation 20 (b) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. 21 (c)Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work 22 (d) Hire and Labour Charges for shuttering with hard wood for precast R.C. Slab curved, or stright and striking out the same including fitting, fixing the precast slab in position with necessary carriage and haulage, hosting etc, complete in all respect. 23 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 bennding to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.Mild steel/ Tor steelJSW/JSPL/SHYAM/SRMB/BMASL/ELECTROSTEEL/SSL 24 i)Ground floor 25 Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion .of reinforcement as per manufacturers specification] [Mode of measurement:The affected surface area of reinforcement shall be considered for payment] 26 Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge. 27 Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with waterin proportion (1bonding agent : 4 water : 6 cement) as per Manufacturers specification 28 Application of priming coat for standard bituminous waterproofing treatment over flat roof with Bitumen primer of approved brand fufilling the provision of I.S. 1346 - 1991 & 3384 - 1986 applied @ 0.27 Liters /Sq.m. over clean and prepared roof surface complete as per satisfaction of the Engineer - in - Charge. 29 Extra rate for using water proofing and plasticising admixture @ 0.2% by weight of cement (or at manufacturers specified rate) for concrete of various grades. 30 Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.i) In ground floor 31 Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.(a) upto 150 mm. thicki) In ground floor 32 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.i) In ground floor 33 Dismantling artificial stone flooring upto 50 mm. thick by carefully chiselling without damaging the base and removing rubbish as directed within a lead of 75 m.i) In ground floor 34 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 35 Brick work with 1st class bricks in cement mortar (1:6) 36 i) In foundation & plinth 37 ii) In super structure, ground floor 38 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. 39 i)In superstructure, ground floor. 40 Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed. 41 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Exxcluding cost of chipping over concrete surface.] i)In ground floora) 20 mm thick plaster(1:6). 42 b) 15 mm thick plaster(1:6) 43 Labour for Chipping of concrete surface before taking up Plastering work. 44 Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc.NOTE: Cement 0.152 cu.m. per sq.m. 45 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) 46 Removing loose scales, blisters etc. from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint. 47 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. 48 Acrylic Emulsion.(Two Coat), Normal. 49 (i)In ground floor. 50 Applying Exterior grade Acrylic Primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured (mat finish) or smooth finish acrylic exterior Immersion paint including scrapping and preparing the surface thoroughly, complete as per manufacturers specification and as per direction of E.I.C 51 One coat on new surface. 52 (i)In ground floor. 53 (a) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 54 (b) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 55 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. 56 (a) On timber or plastered surface : 57 With super gloss (hi-gloss) - 58 Two coats (with any shade except white) 59 (b) On steel or other metal surface : 60 With super gloss (hi-gloss) - 61 Two coats (with any shade except white) 62 Applying Interior grade Acrylic Primer of approved quality and brand on plastered or concrete surface old or new surface to receive distemper / acrylic emulsion paint including scrapping and preparing the surface thoroughly, complete as per manufacturers specification and as per direction of E.I.COne coat. i) Water based interior grade Acrylic Primer 63 Applying Acrylic emulsion paint of approved make and brand on walls and ceiling including sand papering in intermidiate course including putty (two coats).Standard Quality. 64 i) Supplying fitting & fixing UPVC Pipes A type and fitttings conforming to IS 13592-1992 with all necessary clamps, nails including making holes in walls, floors etc cutting trenches in any soil through masonary concrete structures etc, if necessary, and mending good damages including joining with jointing materials (Spun yarn, valamoid / bitumen/ M-Seal, etc.) complete. 65 A.) UPVC Pipes 66 110 mm 67 B) Plain Tee (UPVC), 110mm dia. 68 C) UPVC Shoe, 110mm dia. 69 D) Bend 87.5 degree, 110 mm dia. 70 E) Plain Y , 110 mm. Dia. 71 Supplying approved quality best Indian sheet glass panes set in putty and fitted and fixed with nails and putty complete. 3mm thick (weighing 7.4 Kg/ sqm). 72 Extra for fixing glass panes in steel window. 73 Renewing worn out putty of glass panes Panes not exceeding 0.2 Sq.m 74 Rendering the surface of walls and ceiling with white cement based wall putty of approved make and brand(1.5mm thick). 75 (A)Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately)For exposed worki) 32 mm dia 76 (ii) 25 mm dia 77 (iii) 20 mm dia 78 (iv) 15 mm dia 79 Supplying, fitting and fixing bib cock or stop cock. 80 a) Chromium plated Angular Stop cock with wall flange [Equivalent to Code No.5053& Model - Florentine of JAQUAR or similar brand] 81 b) Chromium plated Bib Cock Short body [Equivalent to Code No.511 & Model - Tropical/Sumthing special of ESSCO or similar brand] 82 MS work in cable trench, cover slab, chaquered plate, clamp, cleats, brackets, etc. made from flat angle channel, tees, chequered plates 6mm thick, etc including necessary cuting to size fabricating, drilling of holes, forgeing, welding, revating, tightening with bolts and nuts with necessary washers including errection, fitting and fixing in position with all labour and materials, complete as per drawing and direction. 83 Clearing compound premises from shurbs, plants, jungles, etc. by cutting and removing as directed. 84 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.) 85 Supplying, fitting galvanised 3 ply 12 gauge / 4 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 where necessary. 86 Supplying galvanised straining bolts (with eye at one end with double nuts and washers) fitted and fixed complete.(i) 12 mm. dia. (a) 300 mm. 87 Supplying galvanised staples fitted and fixed complete.(i) 44 mm. to 50 mm. size 88 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-in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 1995 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 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. including handling charges of materials for the work complete. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc.and no seperate payment being made for these items, as per direction of Engineer In Charge. For structural members of specified sections weighing less than 22.5 Kg./m 89 Supplying and laying chequered tiles of any shade & of approved quality with (1:1½:3) cement concrete laid in panels or patterns as directed in pavement, footpath etc. including necessary underlay 25 mm thick [avg] cement mortar (1:3) complete in all respect with all labour and materials. [Using cement slurry @ 4.4 kg/Sq.m at back side and @2.4 kg/Sq.m for joint filling]. Red Variety.30 mm. thick 90 Spreading of washed crushed stone metal in new switchyard area after accumulating/depositing/stacking crushed stone metal of existing old switchyard, screening the same by 20 mm iron sieve, proper washing the materials and stacking the same incuding carriage of washed crushed stone metal by head load upto 75m. 91 Collecting of existing gravels from switchyard premises and stacking the same within a lead of 75 meter within the Sub-Station area; screening, washing the gravels and cleaning the Switchyard from plants, jungle, shrubs, mud, slurry etc.; Re-spreading the same gravels over Plain Cement Concrete in the switchyard premises. 92 Supplying solid flush type doors of commercial quality, the timber frame onsisting of top and bottom rails and side styles of well seasoned timber 65mm wide each and the entire frame fitted with 37.5mm wide battens places both ways in order to make the door of solid core and internal lipping with Garjan or similar wood veneers using phenol formaldehyde as glue etc. complete, including fitting, fixing shutters in position but excluding the cost of hinges and other fittings in ground floor.35 mm thick shutters (single leaf) 93 Supplying P.V.C. water storage tank of approved quality with closed top with lid ( Black )- Multilayer(a) 1000 litre capacity 94 (i) Labour for hoisting plastic water storage tank. Upto 1500 litrecapacity. Upto 1st story from G.L. 95 Labour for punching hole in plastic water storage tank upto 50 mm dia.
