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| 1 | 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. 50 mm average thickness |
| 2 | 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. Bars upto 12mm dia |
| 3 | 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. 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 |
| 4 | 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. 25 mm average thickness in 2 layers. |
| 5 | Applying elastomeric waterproofing coating of approved make on terrace/wall surfaces in three operations comprising of surface preparation by cleaning using high pressure water jet to remove dust, loose particles, moss, algae, laitance and other foreign materials, followed by application of one coat of self-priming coat (diluted with water as per manufacturer’s specifications) and two coats of elastomeric waterproofing compound, including all materials, labour, high pressure water jet equipment, tools & tackles, curing and scaffolding wherever required, complete as per manufacturer’s specifications and as directed by the Engineer-in-Charge. (Crack filling/structural repairs shall be measured and paid separately.) Waterproofing compound will be provided by the institute. |
| 6 | Providing of elastomeric waterproofing material ultra grade of approved make including all transportation, shifting etc. |
| 7 | Crack filler for plasters, IPS, cement sand screeds and non – structural cracks. Do Not open the cracks, Clean the cracks so as to free them from oil, dust, loose particles etc. Moisten the surface with water, Fill cracks with EPCO – ACR using spatula or a putty knife. While applying avoid formation of cavity or bubbles. After filling , allow the surface to dry for at least 24 hours. Apply in layers at 24 hours interval. If the depth of the crack is more than 10mm. incl. cost of scaffolding transport etc. as per dir of EIC. All the chemicals will be of Krishna Conchem Products Pvt. Ltd. or Equivalent. |
| 8 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources |
| 9 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 10 | 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. |
| 11 | 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement : 3 coarse sand) finished rough with sponge. |
| 12 | 12 mm cement plaster of mix : |
| 13 | Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead |
| 14 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. |
| 15 | Providing and fixing powder coated aluminium shutters with pure polyester or required colour in accordance with the specification annexed with Goa schedule of Rates (2004) Vol & II including all taxes, transportation, scaffolding, handling, fittings etc. complete as per direction of the Engineer-in-charge: Fixed windows/ ventilators matching with 18 mm series shutters. Plain Glass |
| 16 | Providing and fixing powder coated aluminium shutters with pure polyester or required colour in accordance with the specification annexed with Goa schedule of Rates (2004) Vol & II including all taxes, transportation, scaffolding, handling, fittings etc. complete as per direction of the Engineer-in-charge: windows with two sliding shutters using 18 mm series shutters section. Plain Glass |
| 17 | Providing and fixing powder coated aluminium shutters with pure polyester or required colour in accordance with the specification annexed with Goa schedule of Rates (2004) Vol & II including all taxes, transportation, scaffolding, handling, fittings etc. complete as per direction of the Engineer-in-charge: Single or double leaf door shutters with plain plate glass and/or 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS:12823 Grade l Type ll. |
| 18 | Providing and fixing of mortice 100mm brass chrome coated lock with 6 levers of approved quality with necessary screws etc complete for Aluminium doors. |
| 19 | Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete. |
| 20 | Providing and fixing bright finished aluminium hanging type floor door stopper with necessary screws, etc. complete. |
| 21 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done. Please Enable Macros to View BoQ information |
