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| 1 | Note: Please refer Schedule 'A' Notes given on serial page No. 20 to 23 of tender documents. |
| 2 | Scaffolding : M&L for Providing erecting, removing and taking away steel tubular double scaffoldings using vertical props, horizontal ties and diagonal bracings and other necessary members, nuts, bolts, clamps etc. complete all as directed. |
| 3 | Surface Preparation : M&L for Removing/chipping upto required depth and cleaning of existing loose concrete carefully by manual using low impact frequency hammer without damaging the existing sound concrete including cleaning the surfaces by compressed air jet complete including removing loose concrete around the reinforcement.. The entire surface will be checked by light hammering (using 1 kg hammer) for detection of loose concrete. Edges of chipped patch shall bear vertical reverse cut with minimum depth at edges as 10 mm.All loose/sound concrete around corroded bar has to be removed to prepare well defined patch complete all as directed. |
| 4 | Rust Remover : M&L to Apply FOSROC Reebaklens RR / SIKA Rust off 100 / Smartcare Apcorep Rustrem with brush for complete wetting of rusted metal surface and allowed to react it for 16-24 hours. Cleaning the bars with wire brush, finish by thoroughly washing down with clean water and completely drying the bars before application of Anti corrosive coating complete all as directed. |
| 5 | Anti Corrosive Coating : M&L for Removal of loose concrete upto 20 mm beyond reinfrocement and treating the exposed reinforcement with rust remover and then treat the steel with epoxy based zinc rich anti corrosive coating FOSROC NITOZINC Primer/SIKA Ferrogard 950 IN/SmartCare Apcorep Rustcoat RB over the steel rebars at 40 microns dry film thickness complete all as directed. |
| 6 | Epoxy Bonding Agent : M&L for Providing and applying bonding agent FOSROC Nitobond EP / SIKADUR 32 LP IN / Smartcare Apcorep multypurpose Epoxy Compound which shall be a solvent free epoxy based two component resin system . The bonding agent shall be applied by brush & should remain in tacky state after application for a minimum period of 5-6 hrs complete all as directed. |
| 7 | Non Shrink Microconcrete : M&L for Providing and applying single component free flowing, non shrink cementitious microconcrete FOSROC Renderoc RG / SIKACRETE 145 IN / Smartcare microconcrete. The microconcrete used shall achieve compressive strength of 50 Mpa at 28 days complete all as directed. |
| 8 | Anti Carbonation Coating : M&L for Providing and applying primer and two coats of anti-carbonation coating FOSROC Deckguard E2000 / SIKAGARD-551 Elastic primer / Smartcare Apcorep Anti Carbon Coating to concrete members above ground. Coating must be applied to achieve total dry film thickness of not less than 200 microns complete all as directed. |
| 9 | Supply & Apply aluminised synthetic resin Concrete curing compounds for the prevention of premature water loss from concrete with Antisol-A 4 White or equivalent of FOSROC/SIKA/Asian Paints Consumption / Dosage: 0.10 to 0.20 kg/m2 complete all as directed. |
| 10 | Structural steel for encasing : M&L for Providing structural steel Fe 500 bars around the existing beams, columns and slabs of different diameters like 8, 10, 12 upto 25 mm complete all as directed. |
| 11 | Reinforcement bars anchoring : Supply and fixing reinforcement bar with Heavy Duty rebarring chemical Fosroc LOKFIX E77/SIKA Anchorfix 3030 - Pure Epoxy Chemical anchor grout with ETA approval from DIBt for diameter range from 8 mm to 40 mm reinforcement bar at provided embedment depth as per the manufacturer's specifications. |
| 12 | (a) 8 mm diameter of reinforcement bar 80 mm depth for distribution |
| 13 | (b) 16 mm diameter of reinforcement bar 240 mm depth for main bar |
| 14 | Fiber Reinforced Repair Mortars : M&L for Providing and applying dual shrinkage compensated fiber reinforced polymer modified repair mortar FOSROC Renderoc SP40/SIKAMONO TOP 122F/Smartcare repair mortar of 10 mm thichness on the prepared surface and curing with curing compound complete all as directed. |
| 15 | M&L for uni-directional High strength Carbon Fibre sheets Wrapping FOSROC Nitowrap CWS 300 GSM/SIKAWRAP 300 C IN/Smartcare Apcorep Ultrawrap CF using tamping rollers to avoid any air voids and sprinkling sand over it as directed; after priming of sub-strata with FOSROC Nitowrap 30 epoxy primer/SIKA SIKADUR 330 IN/Smartcare Apcorep ultrawrap primer and Nitowrap 410/SIKADUR 331 IN/ Smartcare Apcorep ultrawrap saturant impregnating resin saturant complete all as directed. Carbon fiber shall have tensile strength more than 4900Mpa. |
| 16 | Water Tank Waterproofing : (a) Surface Preparation: M&L for Removal of all oil, dirt, laitance, protrusions(by light grinding) and other contaminants manually to attain a fairly smooth surface. RCC Surfaces must be clean, even and sound concrete.(b) Preparing of Coving :- M&L for making Coving shall of 75 x 75 mm at all junctions of horizontal and vertical surface with PMM in 1:3 cement sand ratio containing FOSROC Nitobond SBR/SIKALATEX SBR/Smartcare Repair polymer.(c) Crack Treatment: M&L for Chase open construction joints in v shape of 15 mm x 15 mm using suitable means, later cleaning the same using water jet and applying a bond coat of FOSROC Nitobond SBR mixed with cement and water in a ratio of 1:1:3(Water : Polymer : Cement), followed by filling of FOSROC Nitobond SBR admixed PMM in the groove, including, filling, finishing, curing all complete as per the direction of Engineer In-Charge. Product shall be equivalent of FOSROC/SIKA/Asian Paints. (d) Waterproofing coat : M&L for Providing mixing and applying two coats of FOSROC Brushbond Ultraflex/SIKA TOP Seal plus IN/Smartcare Damp Block 2K applied in two coats of 0.5mm DFT and total DFT of 1.0mm. (e) M&L for injection grouting in construction Joints while repairing if required @ 300 c/c distance with FOSROC cebex100/SIKA INJECTION 130/Smartcare INJECTION GROUT ADDITIVE. |
| 17 | M&L for providing and applying FOSROC Nitocote EP405/SIKA GARD 67/Smartcare Apcorep food grade epoxy coating for potable water retaining structures to achieve a total DFT of 200 microns. Total 2 coats shall be applied at right angles complete all as directed. |
| 18 | M&L for Making \\"V\\" groove along length of crack, remove all dust and loose particles. and Drilling Holes of 12 mm dia up to 50 mm deep holes in structural members along the crack line in Reinforced Concrete (RC) structural element including cleaning of the holes by air blower and inserting 12 mm dia NRV (Non Returnable Valve) nozzle compatible with epoxy injector and having machined external end to receive outlet of Grouting Gun at spacing of 200 to 500 mm center to center spacing depending on porosity of substrate, seal the cracks with epoxy putty followed by pressure grouting with FOSROC Conbextra EP10/SIKA SIKADUR 55 LP IN/Smartcare Apcorep injection Grout LV low viscous solvent free 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. complete all as specified and directed. |
| 19 | Protection Horizontal: M&L for applying 12-15mm average thickness of protection plaster which shall be mixed using FOSROC Conplast WLXtra/SIKA Plastocrete plus/Smartcare vitalla Neo. Optimum dosage shall be 200 ml for 50kg cement complete all as directed. |
| 20 | Excavating over areas, n exc1.5 m deep and getting out from the bottom surface of the tanks at least 1.5-2 m to reach the foundation of the structure in hard/ dense soil complete all as specified and directed. |
| 21 | Returning filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified. |
| 22 | Removal of surplus soil to a distance not exc 50 metre and depositing where directed at a level not exc 1.5 metre above the starting point complete all as specified. |
| 23 | Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed. |
| 24 | M&L for 100mm thick PCC 1:2:4, type B-1 using 20mm graded stone aggregates as in flooring etc complete all as specified and directed. |
| 25 | M&L for RCC M-30 for foundations, including rafts, footings, foundation beams, plinth beams, Padestal, bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed. |
| 26 | Use and waste of formwork to rough finished flat square/rectangular or polygonal surfaces of sides of pillars, posts, struts, piers, columns, padestal and stanchions complete all as specified. |
| 27 | M&L for Framed work such as grills, gratings, railing etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed. |
| 28 | Preparation of new steel surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint over primed steel surfaces complete all as specified. |
| 29 | Preparation of old steel surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint complete all as specified. |
| 30 | Material & Labour for applying Two or more coats of 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 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 over new surfaces complete all as specified and directed.Note:- After completing of the paint over the surface of the tank, slogan “JAL HI JEEWAN HAI” and “SAVE WATER SAVE LIFE” of 30 cm height with necessary drawing of drop of water tap shall be marked on the dome of the tank in Hindi/English towards the direction as directed by GE. |
| 31 | Demolition of brick work or stone/boulder masonary built in cement mortor including all quoins, arches, pillars etc complete all as specified and directed. |
| 32 | M&L brick work with sub class 'B' bricks straight or curved on plan exceeding 6m mean radius built in c:m 1:6 complete all as specified and directed. |
| 33 | M&L for rendering 15mm thick in cement mortar (1:4) on fair faces of brick walls or concrete surfaces, finished fair and even without using extra cement complete all as specified and directed. |
| 34 | Excavating in trenches in soft/ loose soil not exceeding 1.50 m wide and not exceeding 1.50 m in depth for laying of pipe line or cable etc and getting out complete all as specified and directed. |
| 35 | Taking up cast iron watermains (including all fittings),with spigot and socket ends and lead joints including burning out joints and recovering lead 150 mm dia complete all as specified and directed. Please Enable Macros to View BoQ information |
| 36 | Taking up cast iron watermains (including all fittings),with spigot and socket ends and lead joints including burning out joints and recovering lead 150 mm dia complete all as specified and directed. Please Enable Macros to View BoQ information |
