Tender For Construction Of Rcc Surface Water Drain For The Sbi Front Side Road At Iisc, Bengaluru Urban-Karnataka

Tender For Construction Of Rcc Surface Water Drain For The Sbi Front Side Road At Iisc; 1 Rearranging Of Existing Stone Slabs Laid Over The Surface Water Drain Includes Removing And Refixing The Stone Slab As Directed By Engineer In Charge. 2 Demolishing Stone Rubble Masonry Manually / By Mechanical Means Including Stacking Of Serviceable Material And Disposal Of Unserviceable Material To The Appropriate Disposal Area As Per Direction Of Engineerin-Charge.In Lime Mortar 3 Demolishing Cement Concrete Manually / By Mechanical Means Including Disposal Of Material To The Appropriate Disposal Area As Per Direction Of Engineer-In-Charge.Nominal Concrete 1:3:6 Or Richer Mix ( I / C Equivalent Design Mix ) 4 Dismantling Of Flexible Pavement ( Bituminous Courses ) By Mechanical Means And Disposal Of Dismantled Material To The Appropriate Disposal Area As Per Direction Of Engineer-In-Charge. 5 Earth Work Excavation By Manual Means For Drains, Canals, Waste Weir, Draft, Approach Channels, Key Trenches, Foundation Of Bridges And Such Simillar Works In All Kinds Of Soils , As Per Drawing And Technical Specifications, Including Setting Out, Shoring, Strutting, Barricading, Caution Lights, Removal Of Stumps And Other Deleterious Matter, Excavated Surface Leveled And Sides Neatly Dressed Disposing Off The Excavated Stuff Or Sorting & Stacking The Selected Stuff For Reuse In A Radius Of 50 M And Lift Upto 1.5 M Including Cost Of Labour, Tools & Other Appurtenaces Required To Complete The Work. 6 Providing And Laying In Position Plain 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, Including All Lead & Lifts, Cost Of All Materials Of Quality, Labour, Usage Charges Of Machineries, Curing, And All The Other Appurtenances Required To Complete The Work As Per Technical Specifications. ( The Cost Of Steel Reinforcement & Formwork Shall Be Paid Separately ) Mix 1:5:10 Using 40 Mm Nominal Size Graded Crushed Coarse ( Approved Make Of Cement Ultra Tech, Acc, Birla, Dalmia ) 7 Providing And Laying In Position Plain 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, Including All Lead & Lifts, Cost Of All Materials Of Quality, Labour, Usage Charges Of Machineries, Curing, And All The Other Appurtenances Required To Complete The Work As Per Technical Specifications. ( The Cost Of Steel Reinforcement & Formwork Shall Be Paid Separately ) Mix 1:3:6 ( M10 ) Using 20 Mm Nominal Size Graded Crushed Coarse Aggregates ( Approved Make Of Cement Ultra Tech, Acc, Birla, Dalmia ) 8 Providing Thermo-Mechanically Treated Bars Of Grade Fe-500D Or More Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position, Binding And Anchoring To Adjacent Members Whereever Necessary Complete As Per Design Including Cost Of Material, Labour, Usage Charges Complete As Per Specifications. ( The Laps And Wastages Shall Not Be Measured Separately ) ( Approved Make Such As Sail, Tata, Vizag, Jsw Neo ) 9 Providing And Laying In Position Reinforced Cement Concrete For All Foundation Works. The Granite / Trap / Basalt Crushed Graded Coarse Aggregates And Fine Aggregates As Per Relevant Is Codes Machine Mixed With Super Plasticizers Laid In Finished Layers, Well Compacted Using Needle Vibrators, Including All Lead & Lifts, Cost Of All Materials, Quality Confirming To The Requirements Of Relevant Is Codes , Labour, Usage Charges Of Machinery, Curing And All The Other Appurtenances Required To Complete The Work As Per Technical Specifications. ( The Cost Of Steel Reinforcement & Formwork To Be Paid Separately ) M20 Design Mix Using 20 Mm Nominal Size Graded Crushed Coarse Aggregates ( Approved Manufactures Ultra Tech, Acc, Dalmia ) 10 Refilling Available Earth Around Trenches / Pipelines, Cables In Layers Not Exceeding 20 Cms In Depth, Compacting Each Deposited Layer By Ramming After Watering With A Lead Upto 50 M , And Lift Upto 1.5 M. Including Cost Of All Labour Complete As Per Specifications 11 Providing And Laying Cement Concrete Pavement With 1:2:4 For Commercial & Residential Building Floors, Hardpaths, Footpaths Using 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size, Including Finishing Complete As Per Engineer Incharge. ( Approved Make Of Cement Ultra Tech, Acc, Birla, Dalmia ) 12 Providing Random Rubble Masonry With Hard Stone In Foundation And Plinth Including Levelling Up With Cement Concrete 1:6:12 ( 1 Cement : 6 Coarse Sand : 12 Graded Stone Aggregate 20 Mm Nominal Size ) Upto Plinth Level With :Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) 13 Providing And Placing In Position 100 Mm Thick Factory Made Machine Batched & Machine Mixed Precast Rcc Rectangular Covers On Drains Of Footpath Of Various Sizes, Of M-25 Grade Cement Concrete For Rcc Work, Including Cost Of Centering, Shuttering, Reinforcement Of 8 Mm Dia Tmt Bars Of Fe 500 Grade @ Maximum 100Mm C / C On Both Ways , Neat Cement Punning On Finished Surface, Properly Encased On All Edges With 1.6 Mm Thick , 100 Mm Wide Ms Sheet Duly Painted Over Priming Coat , Reinforcement To Be Welded At Edges With Ms Sheet And Providing 2 Nos. 12 Mm Dia Bar For Hooks Etc I / C Cost Of Cartage, All Leads & Lift, Handling At Site Etc. All Complete As Per Direction Of Engineer-In-Charge. ( Best Local Make With Isi Logo Or As Per Direction Of Engineer In Charge ) 14 Providing And Laying Non Pressure Np-4 Class ( Heavy Duty ) R.C.C. Pipes Including Collars / Spigot Jointed With Stiff Mixture Of Cement Mortar In The Proportion Of 1:2 ( 1 Cement : 2 Fine Sand ) Including Testing Of Joints Etc. Complete.450 Mm Dia Rcc Pipes. ( Best Local Make With Isi Mark Or As Per Direction Of Engineer In Charge ) 15 Constructing Brick Masonry Chamber For Underground C.I. Inspection Chamber And Bends With Bricks In Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) C.I. Cover With Frame ( Light Duty ) 455X610 Mm Internal Dimensions, Total Weight Of Cover With Frame To Be Not Less Than 38 Kg ( Weight Of Cover 23 Kg And Weight Of Frame 15 Kg ) , R.C.C. Top Slab With 1:1.5:3 Mix ( 1 Cement : 1.5 Fine Sand : 3 Graded Stone Aggregate 20 Mm Nominal Size ) , Foundation Concrete 1:5:10 ( 1 Cement : 5 Fine Sand : 10 Graded Stone Aggregate 40 Mm Nominal Size ) , Inside Plastering 12 Mm Thick With Cement Mortar 1:3 ( 1 Cement : 3 Coarse Sand ) , Finished Smooth With A Floating Coat Of Neat Cement On Walls And Bed Concrete Etc. Complete As Per Standard Design: Inside Dimensions 500X700 Mm And 45 Cm Deep For Pipe Line With One Or Two Inlets :With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 5.0 16 Extra For Depth Beyond 45 Cm Of Brick Masonry Chamber :For 500X700 Mm Size With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 5.0

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Name of Work:Construction of RCC surface water Drain for the SBI front side Road at IISc

Sl. No.	Item Description
1	Rearranging of existing stone slabs laid over the surface water drain includes removing and refixing the stone slab as directed by Engineer in charge.
2	Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material to the appropriate disposal area as per direction of Engineerin-charge.In lime mortar
3	Demolishing cement concrete manually/ by mechanical means including disposal of material to the appropriate disposal area as per direction of Engineer-in-charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)
4	Dismantling of flexible pavement (bituminous courses) by mechanical means and disposal of dismantled material to the appropriate disposal area as per direction of Engineer-in-charge.
5	Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off the excavated stuff or sorting & stacking the selected stuff for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & other appurtenaces required to complete the work.
6	Providing and laying in position plain 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, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately) Mix 1:5:10 Using 40 mm nominal size graded crushed coarse (Approved make of cement Ultra Tech,ACC,Birla,Dalmia)
7	Providing and laying in position plain 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, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork shall be paid separately) Mix 1:3:6 (M10) Using 20 mm nominal size graded crushed coarse aggregates (Approved make of cement Ultra Tech,ACC,Birla,Dalmia)
8	Providing Thermo-Mechanically Treated bars of grade Fe-500D or more Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position, binding and anchoring to adjacent members whereever necessary complete as per Design including cost of material, labour, usage charges complete as per specifications. (The laps and wastages shall not be measured separately)(Approved make such as Sail,TATA,Vizag,JSW Neo)
9	Providing and laying in position Reinforced cement concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications. (The cost of steel reinforcement & formwork to be paid separately)M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates (Approved manufactures ULTRA TECH,ACC,Dalmia)
10	Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m , and lift upto 1.5 m. Including cost of all labour complete as per specifications
11	Providing and laying Cement concrete pavement with 1:2:4 for commercial & residential building floors, hardpaths, footpaths using 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size, including finishing complete as per Engineer incharge.(Approved make of cement Ultra Tech,ACC,Birla,Dalmia)
12	Providing Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1 cement : 6 coarse sand)
13	Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100 mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge.(Best Local make with ISI logo or as per Direction of Engineer in charge)
14	Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete.450 mm dia RCC pipes.(Best Local make with ISI Mark or as per Direction of Engineer in charge)
15	Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg), R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 fine sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design: Inside dimensions 500x700 mm and 45 cm deep for pipe line with one or two inlets :With common burnt clay F.P.S. (non modular) bricks of class designation 5.0
16	Extra for depth beyond 45 cm of brick masonry chamber :For 500x700 mm size With common burnt clay F.P.S. (non modular) bricks of class designation 5.0