Indian Institute Of Technology-IITB has published Repair Of Plaster/Rcc Of All Heights (Maximum Up To 05 Storeys) In Institute Sports Complex At Iit Roorkee . Submission Date for this Tender is 16-08-2022. Civil Work Tenders in roorkee Uttarakhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes |
| 2 | 75 mm diameter |
| 3 | 110 mm diameter |
| 4 | 12 mm cement plaster of mix : |
| 5 | 1:4 (1 cement: 4 fine sand) |
| 6 | 15 mm cement plaster on the rough side of single or half brick wall of mix : |
| 7 | 1:4 (1 cement: 4 fine sand) |
| 8 | Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof. |
| 9 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge. |
| 10 | With cement mortar 1:4 (1 cement : 4 fine sand) |
| 11 | Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: |
| 12 | Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) |
| 13 | Float glass panes of nominal thickness 5 mm (weight not less than 12.5kg/sqm) |
| 14 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. |
| 15 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 16 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge |
| 17 | 50 mm average thickness |
| 18 | 25 mm average thickness |
| 19 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. |
| 20 | Bars upto 12 mm diameter |
| 21 | Bars above 12 mm diameter |
| 22 | Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. |
| 23 | SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer |
| 24 | Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). |
| 25 | 12 mm average thickness. |
| 26 | 25 mm average thickness in 2 layers |
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