Bengaluru Water Supply And Sewerage Board Tender

004 - Dismantling of existing structures like culverts, bridges, retainingwalls and other structure comprising of masonry, cement concrete,wood work, steel work, including T&P and scaffolding wherevernecessary, sorting the dismantled material, disposal of unserviceablematerial and stacking the serviceable material with all lifts and lead.Prestressed / Reinforced cement concrete grade M-20 & above ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

005 - Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED)pipes NP-3 Class conforming to IS:458-1988 with latest amentmentsusing ordinary portland cement, for sanitary works and conveyingto work site, rolling and lowering into trenches, laying true to lineand level including loading and unloading at both destinations andjointing of pipes and specials, perfect linking of joints with jack tocorrect position including cost of jointing materials, i.e, rubber ringsconforming to IS: 5382 for S&S RCC pipes, with all leads and lifts asdirected and giving necessary hydraulic test as per ISS to the requiredpressure and commissioning etc. complete. (Contractor will make hisown arrangements for procuring water for testing). Before the executionof the work, the contractor shall carry out the survey. RCC NP3 Class pipe of 400 mm dia. ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

006 - Providing and laying Ductile Iron pipes of class conforming to IS8329:2000 with latest amendments, conveying to work site, rolling andlowering into trenches, laying true to line, level and perfect linking atjoints, testing and commissioning, including loading and unloading atboth destinations, cutting of pipes wherever necessary, jointing with DIspecials (excluding cost of specials) and rubber gaskets, cleaning thesocket and spigot end with soap solution, applying soft soap to the socketand spigot ends before insertion of rubber gaskets, jacking and fixingin perfect conditions etc. The cost to include soap solution, soft soap,waste etc. and givingnecessary hydraulic test to the required pressureas per ISS with all lead and lifts and cost of all jointing materials. (Thecontractor will make his own arrangements for water for testing. Earthwork excavation in trenches to be measured and paid for seperately)Note: In sewerage projects for internal cement mortal lining ( CML ) ofDI pipes, if High Alumina Cement ( HAC ) as recommended in AnnexureB clause 16.3 of IS8329:2000 is considered in place of Slag or SulphateResistance Cement ( SRC ), the cost of pipes may be increased by 5-6%from the prices listed. For DI K7 pipes:600mm dia pipe ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

007 - Providing and constructing "WIRE CUT BRICK MACHINEHOLECHAMBERS" using Portland/Pozzolana cement, conical in shape at top,with CC 1:3:6 foundation using 40mm and down size graded metal ofapproved quality and with an offset of 0.15M alround the chamber.Construct Brick masonry in CM 1:4, 340 mm thick, with wirecut bricks of approved quality, plaster inside and out side with CM 1:3, 12mm thick,except for the conical surface outside where the plaster thickness shall be20mm. Slope inside to be 1:6 in the concrete towards central drain andfinished smooth. Fixing of pipes in CC 1:2:4 with graded metal of 20mmand down size. Providing and fixing SFRC Machinehole frame and cover (Heavy Duty) conforming to IS:12592 with latest amendment, in CC 1:2:4.Providing and fixing footsteps made of 12mm dia. steel bars (Fe-500)with 3mm thick plastic encapsulation (IS-10910). The footsteps shall befixed 30cms apart and on CC block embeded to masonry wall. The wholeworks include watering, curing, barricading, danger lighting, pouring tar over MH frame and cover, cost of tar, shoring, strutting, de-watering,engraving Machinehole number with flow direction on the inner conicalsurface etc. as per the drawing etc. as per technical specifications andfor the following diameters and depth etc. for 1.2mm dia:Constructing Brick Masonry Circular Machinehole 1.2 m internal dia. & 3.0 M depth includ. SFRC F&C ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

008 - Refilling available earth around trenches/pipelines, cables in layersnot exceeding 20 cms in depth, compacting each deposited layer byramming after watering with a lead upto 50 m , and lift upto 1.5 m.Including cost of all labour complete as per specifications ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

009 - Providing, laying, spreading and compacting graded stoneaggregate to wet mix macadam specification includingpremixing the Material with water at OMC in mechanical mixplant carriage of mixed Material by tipper to site, laying in uniform layers with paver/grader in sub-base / base course onwell prepared surface and compacting with vibratory roller toachieve the desired density. ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

010 - Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

011 - Providing and applying primer coat with SS1 grade Bitumen Emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg/m2 using mechanical means. ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

012 - Providing and laying Bituminous Macadam with 100 tph capacity hot mix plant batch type using crushed aggregates of specified grading premixed with bituminous binderVG-30 @ 3.3% by weight of mix, transported to site, laid over a previously prepared surface with mechanical paver finisher to the required grade, level and alignment and rolled as per clauses501.6 and 501.7 to achieve the desired compaction ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

013 - Providing and applying tack coat with RS1 Bituminous Emulsionusing emulsion pressure distributor at the rate of 0.20 kg/m2 onthe prepared bituminous surface cleaned with mechanical broom ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

014 - Providing and laying Bituminous Concrete with 100 TPH capacity hot mix plant batch type using crushed aggregates ofspecified grading, premixed with bituminous binder VG-30 @5.2 per cent of mix and filler, transporting the hot mix to worksite, laying with mechanical paver finisher to the required grade,level and alignment, rolling with smooth wheeled, vibratory andtandem rollers to achieve the desired compaction as per MORTHspecification clause No. 507 complete in all respects ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

015 - Providing and laying in position Cement Concrete for all Super structures ofbuilding , Road works, Water works, Irrigation works & super structure worksof bridges upto 3.50 m height. The granite/trap/basalt crushed graded coarseaggregates and fine aggregates as per relevant IS Codes machine mixed withsuper plasticisers laid in layers, well compacted using needle vibrators. Thecost includes all lead & lifts, cost of all materials, quality confirming to therequirements of relevant IS codes , labour, Usage charges of machinery, curingand all other appurtenances required to complete the work as per technicalspecifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST

016 - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcementincluding cost of all materials, machinery, labour, cleaning, straightening,cutting, bending, hooking, laping/welding joints, tying with binding wire / softannealed steel wire and other ancilary operations complete as per drawing andtechnical specification Super structure of Bridges ---- Amount put to tender is exclusive of GST and rates quoted shall be exclusive of GST