Bengaluru Water Supply And Sewerage Board Tender

Code04 - Mechanical arrangement for the pump delivery side with existing manifold with air 4 valve, hose pipe, sluice valve and NRV etc

Code05 - supply and installation of 15HP starter panel along with motor protection, water level controller, phase reverse indication, over load relay, seal monitoring floor mounted, cable entry bottom.

code06 - Supply and installation of 100A LT panel consist of Main and DG incoming, 2 nos 15HP starter feeder, 2 nos SHP starter feeder, lighting feeder and 32A outging feeder 4 nos, floor mounted, ELR, OLR, phase reverse etc.

code7 - Supply and installation of HOT crane for the wet well to lift the sewage pumpsets.7. 0.5Ton

Code08 - Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 m3 in volume and stock piling at 8 designated locations and disposal of dismantled materials and stacking serviceable and unserviceable materials separately

Code09 - Dismantling kerb stone by manual means and disposal of dismantled material with 9 all lifts and lead

Code10 - Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density

Code11 - Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, 11 including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:2:4 Using 20 mm nominal size graded crushed coarse aggregates

Code12 - Providing and laying in position Ready Mixed or Batch Mixed concrete as per IS 10262 mix, design procedure for Cement Concrete works in all types of Structures other than Road works, using coarse aggregate and fine aggregate derived from natural sources, Ordinary Portland Cement (OPC) @ 75% & GGBS 25% proportion, admixtures to accelerate/retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads, but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the Engineer-in- charge.

Code13 - Supplying, fitting and placing TMT FE 550/550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending,hooking, laping/welding joints, tying with binding wire/soft annealed steel wire and other ancilary operation complete as per drawing and technical specification.

Code14 - Refilling available carth around trenches/pipelines, cables in layers not exceeding 20 ems in depth, compacting each deposited layer by ramming after watering with a 14 lead upto 50 m, and lift upto 1.5 m. Including cost of all labour complete as per specifications

Code15 - Mobile Hydraulic Crane 5 t capacity 15

Code16 - Providing and constructing load bearing wall with Solid Concrete blocks of size 400x200x200mm having block density more than 1800kg/m3 and minimum compressive strength of 4.00 N/mm2 conforming to 15 2185 (Part-1)-2005 and 16 constructed with CM 1:4 as per 15 2572:2005 including cost of all materials, labour, scaffolding and curing, usage charges of machinery etc complete as per specifications.

Code17 - Providing 15 mm cement plaster with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall including rounding off corners wherever required smooth rendering, providing 17 and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.-

Code20 - Providing 20 mm cement plaster with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge

Code20 - Providing and applying white cement based putty of average thickness I mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete as perspecifications and as per directions of Engineer in charge

code20 - Providing White washing with lime to give an even shade :New work (threecoats) with lime of approved quality, including cost of materials, labour 20 complete as per specifications and as per directions of Engineer-in-charge

Code21 - Distempeting with oil bound washable distemper of approved brand and manufacture to give an even shade New work (two coats) over and in cluding water thinnable priming coat with cement primer after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign 21 matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge.

code22 - Finishing walls with textured exterior paint of required shade New work (Two coats applied 3.28 L/10 cum) over and including priming coat of exterior primer applied @ 2.20kg/10cum to give an even shade after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge

code23 - Providing and laying 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 ce ment: 2 coarse sand 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix: 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 21 per 50 kg of cement or as per direction of Engineer incharge.

code24 - Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade 1 Type II, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass/stainless steel screws etc. complete as per architectural drawings and 24 directions of engineer-in-charge. Pre-laminated particle board with decorative lamination on both sides including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in- Charge

code25 - Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber/neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5 mm thickness (weight not less than 12.50 kg/m3) including cost ofmaterials, labour, usage charges of machinery complete as per specifications.

code26 - Filling the gap in between aluminium/ stone/ wood frame and adjacent RCC/Brick/ Stone/wood/ Ceramic/ Gypsum work by providing weather/structural non sag elastomeric PU sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete, complying to ASTM C920 DIN 18540-F & ISO 11600 Upto 10 mm depth and 10 mm width including cost of materials, labour, usage charges of machinery complete as per specifications.

code27 - Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate sections and other sections of approved make conforming to IS. 733 and 15:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, ie, at top, bottom and sides with required EPDM rubber neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing paneling, C.P. brass/stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in charge. (Glazing, paneling and dash fasteners to be paid for separately) For shutters of doors, windows & ventilators including providing and fixing hinges pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber neoprene gasket required (Fittings shall be paid for separately) Polyester powder coated aluminium (minimum thickness of polyester powder coating 50 micron) including cost of materials, labour, usage charges of machinery complete as per specifications

code28 - Providing and fixing chromium plated brass night latch of approved quality including necessary screws etc complete.

code28 - Providing and fixing chromium plated brass handles of 100/125 mm with necessary screws etc. complete

code30 - Providing and fixing hand rail of approved size by welding ete, to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. G.I. pipes including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge

code31 - Providing and fixing Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc, as required. In stringers, treads, landings etc. o stair cases, including use of chequered plate wherever required, all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge

code32 - Providing and fixing Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with 32 special shaped washers etc. complete. Hot finished seamless type tubes including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. For Trusses

code33 - Providing & fixing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L. hooks, bolts and nuts 8 mm diameter with bitumen and G.1. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete as per design drawings (up to 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 as per the direction of Engineer in charge.

code34 - Extra for circular cutting in C.G.S. sheet roofing for making opening of area 34 exceeding 40 sq. decimeter: 0.63 mm thick

CODE35 - Providing & fixing valleys of 90 cm wide overall in plain G.S. sheet fixed with polymer coated J, or L. hooks, bolts and nuts 8 mm dia G.1. limpet and bitumen washers complete as per design drawings. 1.60 mm thick with zinc coating not less than 350 g/m²

CODE36 - 75 x 150 x 75 x 6 mm C channel

CODE37 - Hydraulic Excavator of 0.9 m3 bucket

CODE38 - Providing, filling and laying of sand bags filled with sand/clay for diversion of sewage during execution of work,

CODE39 - Manufacturing, providing, trasporting, rolling, lowering, laying, jointing & testing and commissioning of MS specials of minimum 8mm thick such as bends, tail pieces, reduces etc. conforming to 15-7322:1985 with latest amendments and including perfect linking and welding of joints to correct position includng cost and conveyance of materials with all lead and lifts, cost all labour and giving satisfactory hydraulic test as per IS:3589:2001 with latest amendments for test pressure and working pressure both at factory and site etc. complete as per detailed specifications with inside lining two coat of food grade epoxy painting of approved make with Each coat of 250 micron thick (after dry) over one coat of food grade epoxy primer of approved make with minimum of 50 micron thick (after dry) and outside 25mm thick coating in CM 1:3 by providing 50x50mm weld mesh including loading and 19 unloading of the pipes for the following category to suit PSC/MS/CI/AC/DI/ PVC pipes. The weight of MS shell only by considered before lining and coating for arriving at the rate. The thickness of plate will be specified by the engineer.(Contractor will make his own arrangements for procuring water for testing for: Note: 1) For small works where the C.M. lining is not practicable for inside SERINO 1045/20-24-28Dato of the pipe, food grade expoxy painting of two coat over one coat of epoxy mhically sanctioned for R may be proposed and got approved. 2) The above rates are applicable only works etc. completePipe bends, branches, tail pieces, reducers ete. for upto 500mm dia

CODE40 - Providing and fixing G.1, chain link fabric fencing of required width in mo size 25x25 mm made of G.1, wire of dia 3 mm including strengthening withJE 40 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge.