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| 1 | By Mechanical Transport including loading,unloading and stacking |
| 2 | Lime, moorum, building rubbish Lead - 5 km |
| 3 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement: |
| 4 | 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) |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 6 | Lintels, beams, plinth beams, girders, bressumers and cantilevers |
| 7 | 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 : |
| 8 | Cement mortar 1:4(1 cement :4 coarse sand) |
| 9 | Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main \\"T\\" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross \\"T\\" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main \\"T\\" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross \\"T\\" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like difusers, grills, light fittings, fixtures, smoke detectors etc. Main \\"T\\" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge. |
| 10 | GI Metal Ceiling Lay in perforated Tegular edge global white color tiles of size 595x595 mm and 0.5 mm thick with 8 mm drop; made of GI sheet having galvanizing of 100 grns/sqrn (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC (Noise Reduction Coeficient ) of 0.5, electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending and perforation and backed with a black Glass fiber acoustical fleece. |
| 11 | 15 mm cement plaster on the rough side of single or half brick wall of mix: |
| 12 | 1:4(1 cement: 4 fine sand) |
| 13 | Finishing walls with Acrylic Smooth exterior paint of required shade: |
| 14 | New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) |
| 15 | 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. |
| 16 | French spirit polishing : |
| 17 | One or more coats on old work |
| 18 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 19 | Demolishing brick tile covering in terracing including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. |
| 20 | Demolishing mud phaska in terracing and disposal of material within 50 metres lead. |
| 21 | Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer- in-charge. |
| 22 | Removing the thick bitumenous layer ingressed in the concrete pores by grinding the top surface of the slab without damaging the existing roof slab by using a Hand/machine Grinder, including using water jet, and the disposal of debris for all lead and lifts, all complete as per the direction of the Engineer-In-Charge. |
| 23 | Makeing 'V' groove of 5 mm wide and 10 mm deep over crack line by electrically operated angle grinder with diamond concrete saw blade and cleaning it by air blower as directed by Engineer-in-charge. |
| 24 | Sealing of exposed 'V' groove of 5mm deep and 5mm wide with solvent-free, moisture tolerant, thixotropic, two part structural adhesive and epoxy repair mortar cum surface levelling mortar after saturating and filling the groove with Sika-20 crackseal, the compressive strength of the epoxy repair mortar shall be ≥ 60 N/mm2 ( 14 Days) and Bond strength ≥ 10 N/mm2 ( 7 Days). ( Product -NITOMORTAR S OF FOSROC/ Sikadur®- 31 of Sika/ MasterBrace 2200 BASF or equivalent of Pidilite) . |
| 25 | Driling and fixing NRV nozzles in RC members, including (fixing material : Renderoc Plug of Fosroc / Sikadur-31 of Sika/ MasterBrace 2200 of BASF or equivalent of Pidilite & Krishna Conchem). ( A) Drilling Holes: Drilling 12 mm dia, 50 to 75 mm deep holes or upto required depth in structural members of the intervals of 350 mm in staggered manner or as directed by the Engineer-in-charge in RC structural elements. ( B ) Cleaning of holes: Clean the holes by air blower prior to fixing nozzles. ( C ) Fixing of Nozzles: Insert 12mm dia. NRV nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun. Fix it inside the holes by applying thyrotrophic epoxy putty to ensure complete sealing. Cure the system for min. 12 hrs. ( D) Cuttting of Nozzles: Cut the nozzles by chisel after completion of grouting without damaging structural elements: |
| 26 | Injecting/Grouting shrinkage free low viscosity epoxy resin grout in structural cracks, wherever required by pressure and using mechanaized injector gun with accessories till nozzles refused to accept the grout. Epoxy grout material should be conforming to ASTM-881-87 type I, grade I, class B & C and compressive strength of the material shall be ≥ 55 Mpa, (7 Days), Tensile strength ≥ 20 Mpa (14 Days) & Bond strength 10 Mpa (14 Days). (Low Viscous epoxy grout : conbextra EP10 of Fosroc/ Sikadur®-55 LP IN of Sika/ MasterInject 1315 of BASF or equivalent of Pidilite & Krishna Conchem). ( A)Mixing of material : Mixing material components in required quantities as per manufacture's instruction. (B) Grouting : Fill the grouting gun with low viscosity epoxy resin. Maintain desired pressure in the gun by air compressor: maintain the required pressure at exit. Grout the material through prefixed nozzles in structural elements till its refusal, seal the nozzles with epoxy putty after the refusal, monitor leakages through other nozzles while grouting and seal them as per the requirement, repeat the process for all the nozzles. complete the operation within pot life of the material. ( C ) Cleaning the gun and accessories: Clean the gun and accessories (valves, pipes and other fixture) with thinner after the operation to avoid jamming of the gun. |
| 27 | Providing and special machine applied in hot conditions a two-component based hybrid polyurethane waterproofing system to the terrace(mother slab only) up to floor five level. The work of waterproofing is to be executed by the manufacturer or his approved applicator. The surface on which the waterproofing system is applied shall be sound and should have a minimum compressive strength not less than 20MPa.i) Cleaning of mother/base slabs:- Mother Slab shall be cleaned by using a wire brush and a Vacuum cleaner. The surface should be made free from any loose material, dust & dirt or any inert material.ii) Reparing the base surface:- Base surface shall be repaired by using any appropriate material as per recommendation of the manufacturer or as approved by the engineer-in-charge. The repair mortar should be compatible with the waterproofing material, and shall have proper bonding with the mother slab. Concrete and other cementitious substrates must have a minimum pull-off strength of 1.5 N/mm2. Concrete (repaired item shall be paid extra).iii) Applying of Priming Coat:- After cleaning and repairing the base slab, a priming coat of two-component, solvent-free resin/epoxy (Sikafloor P2525 of Sika) / Nitoprime 31 of Fosroc / or equivalent of BASF mixed in the proportion recommended by the manufacturer by using spray machine or roller. The primer shall be applied on the dry cement concrete having a moisture content <8% surface. The consumption of the primer shall be strictly as per the current data sheet of the manufacturer, which may be more depending upon surface condition. (make – Sika / Fosroc / BASF or equivalent)iv) Providing and sprinkling Quartz Sand: - Providing and sprinkling graded quartz sand / broadcast anti-slip grain of 200- 300 microns (Sika / Fosroc / BASF or equivalent) immediately and evenly over the entire wet, freshly primed surface, by hand or mechanically, as recommended by the manufacturer. The quartz sand shall be applied at a rate of 0.75 to 0.85 kg/sqm, or as per the manufacturer's latest data sheet and directed by the Engineer-in-Charge. (make – Sika / Fosroc / BASF or equivalent)v) Applying the two-component hybrid polyurea coat: - Providing and applying two components based solvent-free, fast-setting, liquid hot-applied elastomeric seamless hybrid polyurea-polyurethane coating system (make – Sikalastic M 800 of sika /Fosroc Polyurea WH 200 of Fosroc or equivalent) using plural-component airless spray equipment(It is highly reactive and can only be applied by special two-component spray equipment) over the primed and sanded surface. The coating shall have the following minimum performance characteristics: elongation >400%, Shore A hardness >75 (after 28 days), tensile strength of 10 MPa (as per DIN/ASTM), Crack bridging ability for Static Crack Bridge: A5 (>2.5mm) (EN1062-7) & Dynamic crack bridge: 3.2mm 10 cycles at -26°C (ASTM C 1305), tear strength of minimum 30 N/mm (as per DIN 53515) or minimum 45 N/mm (as per ASTM D624), and a maximum gel/reaction time of 20 seconds. The coating shall be applied in two coats to achieve a minimum total dry film thickness of 2.0 mm. (make – Sika / Fosroc / BASF or equivalent) |
| 28 | Applying Two component, UV and weather resistant top sealer coat on Hybrid PU Coating. Liquid material should be stirred well and applied evenly by roller, brush or by spray. The top coats on exposed membrane area shall be solvent-free polyurethane-based tough-elastic coloured seal coat (Sikafloor TC 368 of Sika / Brushbond Roofguard of Fosroc or equivalent. The rates are inclusive of material, labour, tools and tackles. (Make - Sikafloor TC 368 of Sika / Brushbond Roofguard of Fosroc or equivalent.) |
| 29 | Credit of old iron scrap like steel windows/door frame, MS grills ,MS bars , GI pipe and fitting etc Please Enable Macros to View BoQ information |
