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| 1 | M & L for cement concrete M15 (Nominal Mix) using 12.5 mm nominal size coarse aggregate in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed. |
| 2 | M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed. |
| 3 | Supply only liquid water proofing compound. |
| 4 | Water proofing treatment to existing roof/terrace using Single component, acrylic based and flexible, micro fiber reinforced waterproofing and heat reflective coating system. The treatment shall be carried out as per the manufacturer’s instructions and shall include.(a) Preparation of substrate and cleaning it off all loose and triable by mechanical means(b) Open the cracks lines to form , V grooves with cutter/hammer/chisel up to 5-10mm and filling with crack filler and PU sealant.(c) Application of primer coat @ 0.2 to 0.3 kg/ sqm followed by the first coat @ 0.75kg/ Sqm.(d) The second coat shall be applied @ 0.75 kg / Sqm and reinforced with fabric reinforcement mesh between the first and second coat.(e) The top coat of primer shall be applied after the second coat dries off @ 0.05-0.08 Kg per Sqm.(f) The material shall adhere to following specification. TECHNICAL SPECIFICATION OF MATERIALTensile Strength 1.5 MPa ASTM D412Elongation at Break > 200% ASTM D412Adhesion in Peel > 1.5 MPa (on concrete substrate) EN 1542Crack Bridging Ability Passes upto 3.2mm Width ASTM C1305Permeability to Water Vapour Passes IS 2645Water Vapour Transimission ~ 23 g/m²/24hr ASTM E96Water Absorption < 10% (by Mass) ASTM D570Microbiological Resistance No Algae & Fungal Growth ASTM D5590Solar Reflectance Index 102 ASTM E1980.Note: Complete material shall be procured in bulk and kept in lock and key.Note: The installation company should be trained and authorized by Manufacturer & installation to be carried out as per manufacturers approved method statement. All auxiliary & accessories involved during application should be supplied by single manufacturer as a part of system. Any component used which is not manufactured by the particular manufacturer can only be used with official approval from manufacturer |
| 5 | Providing and fixing chicken wire mesh (Murga jail) in cement plaster or over joints of R.C.C and brickwork or as per site requirement of 24 gauge & 12 mm mesh and 300 mm width for construction joints and chasing in brick work for electrical conduits or water supply pipes including cement slurry and pegs/nails with nailing machine as required before plastering etc. complete as per site requirement complete all as specified and as directed. |
| 6 | Cleaning all existing reinforcement bars in Roof, Ceiling, Chajja, Fascia, Fins, Drops and similar items with wire brush/rotary wire brush to make entire circumference surface of bars free from rust scales, loose material, dirt etc., complete and applying alkaline rust converting primer on the existing rebar and allowing it to react with rust for 6 hrs and form a corrosion resistant, insoluble and adherent protective layer including cleaning the reinforcement, wire brushing to remove the rust spalls, complete as per manufacturer’s instructions, complete all as specified and as directed by Engineer-in-charge.Note: - Mode of measurement: per sqm of breaking area of concrete only. |
| 7 | Providing and application of Zinc rich epoxy anti-corrosive protective coating for reinforcement bars as corrosion protection system in 2 coats to the entire circumference surface of bars (consumption Qty as per manufacturer's instructions but min 0.4 kg/Sqm approx) in Roof, Ceiling, Chajja, Fascia, Fins, Drops and similar items complete all as specified and directed by Engr-in-charge. The product should confirm carbonation resistance of 2 mm and bond strength > 1N/sqmm according to ASTM C 882-78 complete all as specified and as directed by Engineer-in-charge.Note: - Mode of measurement: per sqm of application area of concrete. |
| 8 | Apply SBR based bonding agent to the entire concrete surface prior to building up of concrete with Polymer modified mortar or any other treatment , including cleaning the surface to remove dirt, dust or any other impurities on the surface, etc. complete in Roof, Ceiling, Chajja, Fascia, Fins, Drops and similar items complete all as specified and as directed by Engineer-in-charge. |
| 9 | Rebuilding the section of structural damaged RCC/PCC elements of Roof, Ceiling, Chajja, Fascia, Fins, Drops repair to spalling concrete to its original size and shape in layers of 10 mm average thickness in 1st layer by providing and applying with pre-batched, one component fiber based repair mortar having compressive strength >= 50 N/sqmm (28 days) according to ASTM C 109; flexural strength >= 5N/ sqmm (7 days) according to ASTM C 293-79 complete all as specified and as directed by Engineer-in-charge. |
| 10 | All as per Srl item No 09 here-in-above but for each additional 10mm uniform thickness for subsequent layers. |
| 11 | Drilling Holes of 12mm dia up to 100 mm deep holes in slab at the interval of 300 mm or as directed by Engineer-in-charge in staggered manner or along the crack line in Reinforced Concrete (RC) structural element including cleaning of the holes by air blower and inserting 12mm dia NRV (Non-Returnable Valve) nozzle compatible with epoxy injector and having machined external end to receive outlet of Grouting Gun. Fix inside the hole by applying thixotropic epoxy adhesive to ensure complete sealing and allow curing the system for minimum of 8 Hrs. before Grouting including nozzle projections, excess putty, if any, over concrete element by grinding, leveling and finishing the external surface, after completion of the work, etc. |
| 12 | Supply and Grouting, injecting two part, low viscosity, moisture insensitive injection liquid, based on high strength epoxy resin by pressure and using pressure epoxy injector with accessories till nozzle refused to accept the grout including mixing of grout for column, beam and roof slab having following properties:- (i) Mixed Density 1.1 kg/l (at +27°C); Viscosity ~ 250 mPas at +30°C and should comply according to ASTM C 881, Type II and IV, Grade-1, Class E+F (ii) Compressive strength >= 70 N/sqmm (7 days) according to ASTM D 695; Tensile Strength >= 30 N/sqmm (after 7 days at +30°C cure) (According to ASTM D 638); (iii) Bond Strength ~ 10.8 N/sqmm (failure in concrete) after 14 days at +30°C cure; Flexural strength ~ 50 N/sqmm according to ISO 178. (iv) Seal the nozzle with thixotropic epoxy adhesive after the refusal of grout material from the nozzle. Note:- leakage through other nozzle or cracks are required to be monitored while grouting and such points to be sealed as and when required without any extra cost complete all as specified and as directed by Engineer-in-charge.Note :- Mode of measurement: per kg of material consumed |
| 13 | Rebuilding the section of damaged RCC/PCC elements to original size in thickness up to 100 mm by supply and casting with ready to use non shrink cementicious free flow micro concrete having compressive strength >= 50 N/sqmm (28 days) according to ASTMC 1107-99; including mixing , placing and levelling the surface by grinding of cementicious slurry or cementicious joints difference if any and curing incl necessary form work complete all as specified and as directed by Engineer-in-charge. Make: S |
| 14 | M&L for Complete removal of existing treatment of any description on old wall surfaces of any description, preparation of surfaces by mechanized sander having suction vacuum bag using smart periodical methodology complete all as specified and applying two coats @ 5 sqm per liter per two coats including a coat of exterior primer * 11 sqm/ltr/one coat of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior emulsion paint of required shade of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed. Cost for the same for scaffolding for plastering & painting etc is included in the rates quoted by the contractor. |
| 15 | M&L for preparation of new surfaces by mechanized sander having suction vacuum bag using smart periodical methodology complete all as specified. Providing and applying plaster of paris putty of 1 to 2 mm thickness over plastered surface to prepare the surface even and smooth and applying two coats @ 5 sqm per liter per two coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior emulsion paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.Note : Before applying painting (OBD & Exterior emulsion) in bldgs a sample patch of size 1 mtr x 1 mtr to be done for approval of GE. Painting should be done by using painting roller, mechanically method and as per manufacturer's instructions. Cost for the same for scaffolding for plastering & painting etc is included in the rates quoted by the contractor. |
| 16 | Complete removal of existing treatment on Old Internal wall surfaces of any description, preparation of surface by Mechanized sander having suction vacuum Bag using Smart periodical methodology, complete all as specified and applying the following :-(a) M&L for wall care putty a coat of 1.0-2.0 mm thick layer on wall surface and smoothening the surface with sand papers / Mechanized sanding etc preparatory to paint as directed complete all as specified.(b) M&L for two coat of acrylic emulsion Paint of approved tint over a coat of primer on old prepared surface by using Airless spray/Roller complete all as specified.Note:- Contractor may use manual scraping tools for complete removal and surface preparation with prior approval of Engr-in-Charge in case of using of Mechanical equipment are not possible. |
| 17 | Preparation of New plastered Internal wall surface complete all as specified complete all as specified and applying the following:-(a) M&L wall care putty a coat of 1.0 - 2.0 mm thick layer on wall surface and smoothening the surface with sand papers / Mechanized sanding etc prepatory to paint as directed complete all as specified.(b) M&L two coat of acrylic emulsion paint over a coat of chalk whitening priming by using Airless spray/Roller complete all as specified.Note:- Contractor may use manual scraping tools for complete removal and surface preparation with prior approval of Engr-in-Charge in case of using of Mechanical equipment are not possible. |
| 18 | Taking down carefully Aluminium strip any size (lightening protection system) and in any position from roof/wall surface at any height including taking down fixture and fitting such as clamps, base insulator etc. including making good distributed surfaces of roofs/walls/floors etc. as per existing complete all as specified and as directed by engineer-in-charge. |
| 19 | Taking down carefully Air termination, single pointed aluminium rod 12mm dia and 300mm long as suitable for fixing at roof of building//ESHs at any height complete all as specified and as directed by Engineer-in-charge. |
| 20 | M & L for mild steel TMT bars 6 mm to 8 mm dia, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed. |
| 21 | Taking down eaves gutters and rainwater pipes (any size or pattern), soil waste pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store or taken on schedule of credit (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed. |
| 22 | Material and labour for plastering 5 mm thick on fair faces of brick work or concrete surfaces on ceilings in cement mortar 1:3 finished even and smooth without using extra cement complete all as specified and as directed. |
| 23 | Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and as directed. |
| 24 | Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:6 finished even and smooth without using extra cement complete all as specified and as directed. |
| 25 | Material and labour for plastering 15 mm thick (in two coats of 10 mm and 5 mm thick) on the other side of lathing (on vertical surfaces) in cement mortar 1:4 finished even and fair complete all as specified and as directed. |
| 26 | Taking down cement plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water complete all as specified and as directed. |
| 27 | Preparation of newly plastered surfaces/boards on ceilings and applying three coats of white wash complete all as specified and as directed. |
| 28 | Preparation of old decorated surfaces on ceilings and applying one coat of white wash complete all as specified and as directed. |
| 29 | Taking up or down 20 mm bore of steel tubing and connections, including cleaning for refixing or removal to store or taken on schedule of credit complete all as specified and as directed. |
| 30 | Dismantling water tanks capacity exceeding 250 litres but not exceeding 500 Litres and keeping aside for credit complete all as specified and as directed. |
| 31 | Dismantling water tanks capacity exceeding 500 litres but not exceeding 1000 Litres and keeping aside for credit complete all as specified and as directed. |
| 32 | S & F rotational moulded polyethylene double layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 500 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes complete all as specified and as directed. |
| 33 | S & F rotational moulded polyethylene double layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 1000 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes complete all as specified and as directed. |
| 34 | S & F in repairs ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe of 20 mm size, minimum weight 210 grams complete all as specified and as directed. |
| 35 | S & F PVC-U, type A as per IS 13592: 2013 single socketed rain water pipes in any length with rubber ring joints, 110 mm dia, fixed to walls complete all as specified and as directed. |
| 36 | S & F UPVC bends without inspection door (any angle), 110 mm dia conforming to IS 14735: 1999 complete all as specified and as directed. |
| 37 | Supplying and laying CPVC pipes for potable hot and cold water distribution, nominal size 15 mm, pressure class 1, SDR 11 including plain/brass CPVC fittings of pressure class 1, SDR 11 in trenches complete all as specified and as directed. |
| 38 | Supplying and laying CPVC pipes for potable hot and cold water distribution, nominal size 20 mm, pressure class 1, SDR 11 including plain/brass CPVC fittings of pressure class 1, SDR 11 in trenches complete all as specified and as directed. |
| 39 | Supply and fix Air termination (vertical conductor), single pointed aluminium rod 12 mm dia and 300 mm long including suitable design of fixing components of gun metal as per fig 30 of IS 2309: 1989 complete all as specified and as directed. |
| 40 | Fixing only Air termination (vertical conductor), single pointed aluminium rod 12 mm dia and 300 mm long including suitable design of fixing components of gun metal as per fig 30 of IS 2309: 1989 complete all as specified and as directed. |
| 41 | Supply and fixing test point terminal block made of gun metal or phosphorus bronze size 75 mm X 75 mm X 25 mm, drilled and screwed including 3 Nos, 8 mm dia 25 mm long hex head screw complete all as specified and as directed. |
| 42 | Supply and fixing aluminium strip 25 mm X 3 mm for horizontal conductors and down conductors including suitable design of fixing components of galvanised steel as per fig 28 of IS 2309: 1989 complete all as specified and as directed. |
| 43 | Supply and fixing in repairs aluminium strip 25 mm X 3 mm for horizontal conductors and down conductors including suitable design of fixing components of galvanised steel as per fig 28 of IS 2309: 1989 complete all as specified and as directed. |
| 44 | Demolition of cement concrete(unreinforced) in roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work complete all as specified and as directed. |
| 45 | Dismantling of brick tiles or terracing tiles, single layer on roofs complete all as specified and as directed. |
| 46 | Demolition of mud/ mud phuska in roofs, any thickness, including plastering and leeping (whether full thickness removed or only a part thereof) complete all as specified and as directed. Please Enable Macros to View BoQ information |
