Indian Institute Of Science Education And Research Tender

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 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 and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works up to plinth level : Concrete of M15 grade with minimum cement content of 240 kg /cum. GST extra

Providing and laying C.C. pavement of mix M-30 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush, cutting joints upto 10mm to the depth of concrete etc. complete as per specifications and directions of Engineer-in-charge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 350 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately).Including cost of 250-300mc plastic sheet below pavement. GST extra

Providing and filling in position bitumen mix filler of proportion 80 kg. of hot bitumen, 1 kg. of cement and 0.25 cubic metre of coarse sand for expansion joints. GST extra

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps, drain etc. GST extra

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. GST extra

Providing and laying 60mm thick factory made cement concrete Laqured coated interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. GST extra

Providing & fixing FRP grating of size 50mm x 50mm opening having height 50mm and thickness 8-6 mm in moulded pattern fixed at site over the open drain. Bidder shall take physical measurments at site before manufacture/supply the site. Net area fixed at site. Physically install grating shall be measured for payment. Quoted rate shall be including wastage,lead and lit etc complete. GST extra

Cement concrete drain with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete. GST extra

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand). GST extra

Providing 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand) GST extra

Supplying, stacking and Spreading 6 mm thick stone Grit by watering and Compaction including preparation of the surface etc Complete. Measurments shall be as per CPWD specifications. GST extra

Providing and fixing LD ( Light Density ) FRP chamber covers with frame by removing existing RCC chamber cover and frame, making required touch-up, plaster work to fix new FRP frame and cover. Chamber cover and frame shall flush road surface without out projetion. Chamber cover shall me minimum 75mm thickness suitable to take design load. Chamber cover shall be of squre, rectagle or round shape as per site condition. Actual plan area of chamber cover with frame shall be measued for payments. GST extra

Providing and fixing MD ( Medium Density ) FRP chamber covers with frame by removing existing RCC chamber cover and frame, making required touch-up, plaster work to fix new FRP frame and cover. Chamber cover and frame shall flush road surface without out projetion. Chamber cover shall me minimum 75mm thickness suitable to take design load. Chamber cover shall be of squre, rectagle or round shape as per site condition. Actual plan area of chamber cover with frame shall be measued for payments. GST extra

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by Tempo 407 mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead within 1KM lead , for all leads including all lifts involved.Minimum qty 1 brass each trip. GST extra

Providing and laying non-pressure NP3 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 300 mm dia. R.C.C. pipe . GST extra

Supplying and stacking at site. 90 mm to 45 mm size stone aggregate. The stacks shall be uniformly distributed along the road only after approval of material by Engineer In-chage and stacks shall be numbered serially. The material shall be stacked in convenient units of one metre top width, 2.2 m bottom width, 60 cm height and of length in multiples of 3 m . Where berm width is limited or for repair works it shall be stacked in units of 40 cm top width 1.4 m bottom width, 50 cm height and length in multiples of 3 m. Length, breadth and height shall be measured correct to a cm. The total quantity so arrived shall be reduced by 7.5% to arrive at the net quantity for payment.Quoted rate shall be including royalty, GST extra, lead , lift , trasporation etc complete. Nothing extra is payable seperatly.

Supplying and stacking at site. 63 mm to 45 mm size stone aggregate. The stacks shall be uniformly distributed along the road only after approval of material by Engineer In-chage and stacks shall be numbered serially. The material shall be stacked in convenient units of one metre top width, 2.2 m bottom width, 60 cm height and of length in multiples of 3 m . Where berm width is limited or for repair works it shall be stacked in units of 40 cm top width 1.4 m bottom width, 50 cm height and length in multiples of 3 m. Length, breadth and height shall be measured correct to a cm. The total quantity so arrived shall be reduced by 7.5% to arrive at the net quantity for payment.Quoted rate shall be including royalty, GST, lead , lift , trasporation etc complete. Nothing extra is payable seperatly.

Supplying and stacking at site 53 mm to 22.4 mm size stone aggregate. The stacks shall be uniformly distributed along the road only after approval of material by Engineer In-chage and stacks shall be numbered serially. The material shall be stacked in convenient units of one metre top width, 2.2 m bottom width, 60 cm height and of length in multiples of 3 m . Where berm width is limited or for repair works it shall be stacked in units of 40 cm top width 1.4 m bottom width, 50 cm height and length in multiples of 3 m. Length, breadth and height shall be measured correct to a cm. The total quantity so arrived shall be reduced by 7.5% to arrive at the net quantity for payment. GST extra

Supplying and stacking at site. Stone screening 11.2 mm nominal size (Type B) The stacks shall be uniformly distributed along the road only after approval of material by Engineer In-chage and stacks shall be numbered serially. The material shall be stacked in convenient units of one metre top width, 2.2 m bottom width, 60 cm height and of length in multiples of 3 m . Where berm width is limited or for repair works it shall be stacked in units of 40 cm top width 1.4 m bottom width, 50 cm height and length in multiples of 3 m. Length, breadth and height shall be measured correct to a cm. The total quantity so arrived shall be reduced by 7.5% to arrive at the net quantity for payment.Quoted rate shall be including royalty, GST extra, lead , lift , trasporation etc complete. Nothing extra is payable seperatly.

Supplying and stacking at site Moorum The stacks shall be uniformly distributed along the road only after approval of material by Engineer In-chage and stacks shall be numbered serially. The material shall be stacked in convenient units of one metre top width, 2.2 m bottom width, 60 cm height and of length in multiples of 3 m . Where berm width is limited or for repair works it shall be stacked in units of 40 cm top width 1.4 m bottom width, 50 cm height and length in multiples of 3 m. Length, breadth and height shall be measured correct to a cm. The total quantity so arrived shall be reduced by 7.5% to arrive at the net quantity for payment. Quoted rate shall be including royalty, GST extra, lead , lift , trasporation etc complete. Nothing extra is payable seperatly.

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density.GST extra

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).GST extra

Providing and laying full body external grade vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete. Size of Tile 600x600 mm. Approved Make Paveit / Johnson / RAK.GST extra

Repair works in flamed granite flooring by removing existing unserviceable granite flooring, removal of base mortar ,providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand ( stone grit / artificial sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer- in-Charge : Approved pattern in flamed finish Jet Black, Multi Red, Steel grey , sinduri red , Sadarhalli , Chikku Brown,or equivalent. Quoted rate shall be including removing of existing unserviceable/cracked granite , disposing of debris disposing of debris at approved dumping ground within campus , providing and fixing new granite , including grouting with matching pigments as per instruction of Engineer In-charge , etc. complete. Quoted rate shall be GST extra and including transportation , lead , lift ,wastage, scaffolding etc. complete. Nothing extra shall be paid separately. Actual area of new granite laid at site shall be measured for payments. Basic Rate of granite Rs.130/- per sqft.