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| 1 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 2 | Add for plaster drip course/ groove in plastered surface or moulding to R.C.C. projections. |
| 3 | 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) |
| 4 | Extra for brick work / AAC block masonry / Tile brick masonry in superstructure above floor V level, for each four floors or part thereof by mechanical means. |
| 5 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 6 | Providing and fixing in position collapsible steel shutters with vertical channels 20x10x2 mm and braced with flat iron diagonals 20x5 mm size, with top and bottom rail of T-iron 40x40x6 mm, with 40 mm dia steel pulleys, complete with bolts, nuts, locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer. |
| 7 | Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. Using M.S. angels 40x40x6 mm for diagonal braces |
| 8 | Providing gola 75x75mm in cement concrete 1:2:4 (1Cement : 2 Coarse sand : 4 stone agreegate 10mm and down gauge), including finishing with cement mortar 1:3 (1cement : 3 fine sand) as per standard design: In 75x75mm deep chase |
| 9 | 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) |
| 10 | 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand) |
| 11 | Providing and applying curing compound of approved make on freshly cast complete or new exposed concrete surface as per manufacturer specification etc. complete as per direction and to the entire satisfaction of Engineer-in-charge. |
| 12 | Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 Itr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) |
| 13 | Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. |
| 14 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work |
| 15 | Finishing walls with Acrylic Smooth exterior paint of required shade : Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface. |
| 16 | Cutting of existing RCC parapet wall at designated locations (horizontal and vertical) as per actual site requirements using Diamond Hand Saw cutting Machine, operated manually. All cutting shall be done with precision, ensuring minimal disturbance to the surrounding structure, and in accordance with safety protocols and site conditions with the direction and entire satisfaction of Engineer-in-charge. |
| 17 | Demolishing brick tile covering in terracing including stacking of serviceable material and disposal of unserviceable material within 50 metres lead |
| 18 | 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. |
| 19 | Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, upto 41metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5 metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/ or pointing and/ or applying chemical and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, 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.Note:- (1) The elevational area of the scaffolding shall be measured for payment purpose.(2) The payment will be made once only for execution of all items for such works. |
| 20 | Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, upto 34 metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and stair case system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/ or pointing and/or applying chemical and removing it thereafter. The scaffolding system shall be stiffened with bracing, runners, connecting with the building etc, wherever required, if feasible, 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. Note:- (1) The elevational area of the scaffolding shall be measured for payment purpose.(2) The payment will be made once only for execution of all items for such works. |
| 21 | 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. 50mm average thickness |
| 22 | 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 above 12 mm diameter |
| 23 | 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 |
| 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). 50 mm average thickness in 3 layers . |
| 25 | Demolishing Khanger/ Brick bats manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 26 | Providing and laying in position precast steel frame reinforced cement concrete (SFRC) grading in rectangular or square shape as per site requirement over drain of heavy duty. 50 mm thick |
| 27 | Removal and disposal of malba/debris generated from cutting of RCC parapet wall at the terrace of Lok Nayak Bhawan Building. The entire operation must be executed under strict safety measures, including appropriate PPE usage by cutting of R.C.C lumps, barricading, and supervised handling. The debris shall be carefully lowered, transported, and disposed off to approved municipal ground with in lead of 25 km, following all local disposal NGT norms and environmental guidelines with the direction and entire satisfaction of Engineer-in-charge. Note:- Lok Nayak Bhawan is a Building housing various important Govt. Offices where breaking the cut RCC slab of approx. of Size 1.0mx1.0m will not be allowed to broken into small pieces of debrises by hamering or chiseling. Thus complete monolithic slab of approximate size of 1.0mx 1.0m or part thereof has to be lowered from the terrace of lok nayak bhawan building , suitably loaded on the truck, Transported to the C&D watse dumping yard and disposed of as per NGT norms and guidelines. Please Enable Macros to View BoQ information |
