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| 1 | Demolition of PCC |
| 2 | Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 or leaner mix ( including equivalent design mix) |
| 3 | Brickwork demolishing |
| 4 | Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar including scaffolding up to height of 4 mtr |
| 5 | Chipping of concrete |
| 6 | 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, scaffolding upto 4 mtr height, all complete as per direction of Engineer-In-Charge.<br>50mm average thickness |
| 7 | Chipping of plaster |
| 8 | 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 including scaffolding up to height 4 mtr |
| 9 | Excavation works |
| 10 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil |
| 11 | Back filling available earth |
| 12 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. |
| 13 | PCC works |
| 14 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 15 | RCC works |
| 16 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 17 | Brick masonry |
| 18 | Brick work with common burnt clay machine moulded perforated bricks of classdesignation 12.5 conforming to IS: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement : 6 coarse sand):With F.P.S. ( non modular ) bricks including scaffolding up to height 4 mtr |
| 19 | Scaffoldings above 4 mtr height |
| 20 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight 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. staricase 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 location 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 . |
| 21 | Temporary support with structural steel |
| 22 | Providing, fabricating, erecting, and dismantling structural steel temporary support system using ISMB/ISMC sections (I-beams/channel sections) with base plates, properly anchored to foundation/ground using chemical anchors or concrete blocks, to safely carry building loads during repair and strengthening works; includes cutting, welding, gusset plates/bracing for stability, base plate grouting, jacking/shoring adjustments, load testing etc. Ensure clear working space, anti-slip platforms, and safety barriers; dismantle post-works, salvage reusable steel, and dispose nonreusable materials complete. The rate shall includes all labor, tools, and etc complete including scaffolding up to height 4 mtr |
| 23 | Rebar cleaning and rust removal |
| 24 | 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 12 mm diameter. including scaffolding up to height 4 mtr |
| 25 | Steel TMT rebars anchoring |
| 26 | Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars including fixing the steel bars in position using epoxy resin anchor grout of approved make including all scaffolding upto 4 mtr but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. Upto and including 12mm dia. |
| 27 | Steel reinforcement works |
| 28 | Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete at all levels Including scaffoldings upto 4 mtr height. Thermo - Mechanically Treated bars of grade Fe-500D or more. (Note: Check the diameter of the existing rebars and if the diameter is less than 20% of the original diameter, provide additional reinforcement. Cut the necessary main reinforcement (diameter of the new bar being equal to that of the already existing corroded rebar) to the required length with proper development length. Tie them to the prefixed shear connectors at entire height & length of the RC structural elements so that the additional rebar acts monolithically with the existing ones and core concrete. The rate shall include cost of all the operations and etc complete) |
| 29 | Anti corrosion treatment for reinforcement |
| 30 | Providing and applying anti corrosive Nitozinc primer/Cera cte SP CI/protectosil CIT,two or more coats, over the steel reinforcement as per the manufactures specification including scaffolding upto height 4 mtr and as directed by Engineer-in-charge. The product shall be applied on reinforcement surface after througly cleaning. Painted area of steel shall be considered for payment |
| 31 | Application of bonding agent |
| 32 | 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. Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make including scaffolding up to height 4 mtr |
| 33 | Thixotropic motar works |
| 34 | Providing and applying single component fibre reinforced thixotropic non shrink repair mortar such as BASF EMACO S48CT or Fosroc/BASF/Cera Chem/BOSTIK/Silka/MYK arment/ MAPEI/ Asian paintrs/Berger or Similar respectively product for columns, beams, slabs and other structural members with 4 Itrs of potable water per 25kg of product, mixing by heavy-duty, slow speed drill with spiral mixing paddle or a Pan type mixers etc. after pouring the water in a mixing vessel, mixed material shall be applied both by trowel or spray application and finished to get a uniform thickness and finish and all works as per manufactures specifications and as directed by the Engineer in charge, including curing. cost of materials, labour, scaffolding upto a height of 4 mtr, conveyance etc, but excluding cost of form work, bonding agent, reinforcement and SS welded mesh. The work shall be carried by an agency having sufficient experience and should ensure a guarantee of 5years. Only skilled and experienced persons shall be employed for this purpose. |
| 35 | Microconcrete below 5 cm thickness |
| 36 | Providing and applying micro concrete over the chipped and cleaned exposed area having sufficient thickness (average 50mm) to receive the same with fluid micro concrete product, such as Renderoc RG/MasterEmaco S 346/Cera microconcrete of M/s Fosroc/BASF/Cera Chem/BOSTIK/Silka/MYK arment/ MAPEI/ Asian paintrs/Berger or Similar respectively. with potable water, mixing by heavy duty slow speed electrically operated stirrer after pouring the water in a mixing vessel, mixed material shall be poured through the feed hopper into well positioned form work for the required thickness and all works as per manufactures specifications and as directed by the Engineer in charge, including curing, cost of materials, labour, scaffolding upto a height of 4 mtr. conveyance etc, but excluding cost of form work, bonding agent, reinforcement and SS welded mesh. The work shall be carried by an agency having sufficient experience and should ensure a guarantee of 5years. Only skilled and experienced persons shall be employed for this purpose |
| 37 | Microconcrete above 5 cm thickness |
| 38 | Microconcerte measured in m3 for thickness more than 5cm, providing and applying microconcrete for thickness above 50mm with fluid micro concrete product, such as Renderoc RG/MasterEmaco S 346/Cera microconcrete of Fosroc/BASF/Cera Chem/BOSTIK/Silka/MYK arment/ MAPEI/ Asian paintrs/Berger or Similar respectively, with potable water, mixing by heavy duty slow speed electrically operated stirrer after pouring the water in a mixing vessel, mixed material shall be poured through the feed hopper into well positioned form work for the required thickness and all works as per manufactures specifications and as directed by the Engineer in charge, including curing, cost of materials, labour, conveyance etc, but excluding cost of form work, bonding agent, reinforcement and SS welded mesh. The work shall be carried by an agency having sufficient experience and should ensure a guarantee of 5years. Only skilled and experienced persons shall be employed for this purpose including scaffolding up to height 4 mtr |
| 39 | Centering and shuttering |
| 40 | Centering and shuttering including strutting, propping etc. and removal of form work for: Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, beam/cantilever/lintel/column/slab sides and bottom, plinth and string courses fillets, foundation sides kerbs and steps etc.at all heights including all materials, scaffoldings upto 4 m height. |
| 41 | Centering and shuttering for foundation |
| 42 | Centering and shuttering including strutting, propping etc. and removal of form workfor:Foundations, footings, bases for columns |
| 43 | GFRP strengthening |
| 44 | Providing & Carrying out confinement and strengthening of concrete members using composite strengthening system using Glass fiber wrapping of CERA GFR 420 (420 GSM) or equivalent unidirectional glass fabric system. Surface Preparation of RCC members to accept wrapping including removing undulation by grinding and rounding corners to min radius of 25mm /50mm as per design so to make surface ready for accepting composite strengthening system. Filling blow holes, minor depressions using epoxy primer of CERA PRIMER EP 18 or equivalent by mixing the pre-weighed base and hardener in uniform consistency and apply two component, epoxy adhesive-cum-bonding agent CERABOND EP CFR or equivalent for bonding the glass fibre membrane to the concrete substrate. Apply CERABOND EP CFR or equivalent directly over fully dried CERA PRIMER EP 18 or equivalent primed substrate, ensuring no tackiness remains prior to placement of CERA GFR 420 or equivalent. Maintain 100mm overlap for CERA GFR 420 or equivalent where required and Roll the fabric with an wooden or plastic roller to eliminate air pockets and achieve uniform adhesion. The CERA glass fibre or equivalent membrane system having thickness of wrap, tensile strength, Modulus of elasticity and elongation at break as per datasheet of manufacturer and basis of design. Apply CERA PRIMER EP SA (low-sag saturant) or equivalent to fully encapsulate glass fibres. The rate shall include the cost of surface cleaning, installing one layer of wrapping, primer, Saturant and sprinkling sand for further protection on final layer etc. complete. including all materials, scaffoldings upto 4 m height. |
| 45 | SBR plastering work |
| 46 | 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).12 mm average thickness including scaffolding up to height 4 mtr |
| 47 | Plastering works |
| 48 | 12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) including scaffolding up to height 4 mtr |
| 49 | Epoxy painting works |
| 50 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacture's specifications including appropriate priming coat, preparation of surface, scaffoldings upto height 4 mtr etc. complete. On concrete work |
| 51 | Miscellaneous labour |
| 52 | Miscellaneous labour for unforseen works Please Enable Macros to View BoQ information |
