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| 1 | Removal of Plants/ Shrubs grown on walls/ slabs/beams by making holes or demolition of concrete etc and including applying suitable chemical for killing the roots of Plants, filling of holes with concrete and making good complete all as specified and directed. |
| 2 | Chipping/removing loose concrete in cloumns/beams/ chajjas/roof slab etc. up to reinforcement bars without damaging the reinforcement, removing all the loose material and to make all the exposed surface free from dust and all impurities etc complete all specified and directed. |
| 3 | Removing corrosion of steel reinforcement by mechanical means like wire brushing, chipping to remove loose rust and then applying rust removal solution Reebaklens RR of Fosroc / Sika Rust off 100 / equivalent in bostic India Ltd by using brush application, leaving the surface for at least 15 to 30 minutes, then removing loose materials by scrubbing or with brush and applying anti corrosive coating to reinforcement Nitozinc primer of Fosroc/Sika Friazinc R / equivalent in Bostic india Ltd , all as recommended by product manufacturer. |
| 4 | Providing and applying one coat of structural grade epoxy coat by brush of approved makeand mixing of two components will be as directed by manufacturer .Application shall be provided not more than 5 hours before application of micro concrete/polymer mortar etc complete all as specified by the manufacturer. Make :- Nitobond EP of FOSROCK/ Sikdur 32LP/ equivalent in Bostic India Ltd |
| 5 | Providing and applying n exc 40 mm thick (In layers of each 10mm thick) Shrinkage controlled, polymer modified, fibre reinforced cementitious repair mortar Renderoc SP 40 of Fosroc / Sika plastocrete plus/ equivalent in bostic India ltd, mixed with water in a water & powder ratio 0.18 in ceiling of roof slab/Chajjas/Beams/Parapet walls etc .Note for item Nos 1 to 5:- Quoted tate is deemed to be inclusive of providing scaffolding for working in patches upto a height of 15 Mtr complete all as specified and directed. |
| 6 | Surface grinding, Rounding off all edges to minimum of 25mm radius and applying Nitowrap CWS 230 of fosrock (or) sika wrap 230C, uni directional, high strength, light weight, non corrosive carbon fiber sheets of all around the periphery of pier for entitre height of pier.The FRP fabric used shall be of zero degree unidirectional fibers having fiber density of 1.8 g/cc and shall have tensile strength > 4900 MPa ; tensile modulous > 230 GPa and ultimate elongation of 2.1%. The substrate shall be primed with Nitowrap 30 epoxy primer & Nitowrap 410 impregnating resin saturant shall be used for saturating the fibers.Saturant used shall have tensile strength of >30 MPa; Elongation > 2% ; Flexural strength > 30 MPa ; Tensile Modulous > 2400 MPa & Flexural Modulous > 1700 MPa when tested as per ASTM D638 Type I and ASTM D 790 & Glass Transition Temperature > 50 deg Celcius as per ASTM E 1356. The adhesion of the entire system (FRP Sheet, Saturant and primer combined) with concrete shall be > 3.5 MPa with concrete failure as per ASTM D 4541.Wrapping the CFRP fabric to RCC member at desired orientation using tamping rollers to avoid any air voids etc. and sprinkling sand over it as per direction and satisfaction of Engineer-in-charge, etc, complete. Product used shall have CE (CE-29842) marking and compliance according to Construction Products Directive 89/106/EEC (CPD)Note : For soffits or walls of UG Sumps / OHT / SWTs |
| 7 | Taking down cement plaster on brick/ concrete/ stone in ceilings, walls, roof slab etc including racking out Joints, hacking for key, scrubbing down with water, etc complete all specified and directed. |
| 8 | Material and labour for Rendering 20mm thick in two layer of 10mm each on fair faces of concrete surfaces in CM 1:4 mixing with integral water proofing compound (WPC) @ of 3% of cement and finished even and smooth (without using extra cement) over cleaned, brushed by wire brush and washed by water etc complete all as specified and as directed. Note :- WPC will be measured and paid separately as supply only. |
| 9 | Supply only water proofing compound complete all specified and directed. |
| 10 | Supply and fix wire netting of SS/ Fibre wire mesh 0.91 mm dia size of mesh 12 mm on wall surfaces to receive plastering fixed with tinned tacks of wire staples all as specified and directed. |
| 11 | Dismantling fencing wire mesh, any type all specified and directed. |
| 12 | Dismantling wrought iron or mild steel work, barbed wire of any description not other wise provided for including stacking, loading etc all as specified and directed. |
| 13 | Demolition of cement concrete or other wise specifically provided for all as specified and directed. |
| 14 | Excavating in post holes(or similar holes) each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in hard and dense soil all as specified and directed. |
| 15 | Material and labour for cement concrete type C2 1:3:6 (40 mm graded stone aggregate) as in cement concrete in foundations, filling and mass concrete all as specified and directed. |
| 16 | Supply and fix post and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc; flat iron fillets (for securing wire mesh or etc) including all necessary drilling, bolting or riveting etc and similar work confirming to Fe-290 and E-165 all as speicified and directed. |
| 17 | Supply and fix 10 mm dia mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed both ends each screwed end to be fitted with washers and one hexagonal or square exc 10 cm long and n exc 15 cm long all as speicified and directed. |
| 18 | Material and labour for round bars for 10mm dia and over cut to lengths, bent to shape required including cranking, bending etc and binding with mild steel wire (annealed) not less than 0.9mm dia all as speicified and directed. |
| 19 | Supply only PVC Coated chain link fencing of mesh size 2\\"x2\\" - 5mm Thickness/6 SWG, (Minimum wt more than 5kg/sqm) of 12 -16 ft Height (colour as specified) including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. Including proivision of binding wire all as speicified and directed. |
| 20 | Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. Including proivision of binding wire all as speicified and directed. |
| 21 | Framed work as in door or gates of angle or other sections with gusset plates,rails,braces etc complete, drilled for fixing of steel sheeting etc and prepared for hanging or sliding with and incl either hook and hinges with locking arangement etc (Fe-410, GdeE-250, quality A) all as speicified and directed. |
| 22 | Material and labour for painting steel and iron work of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide (Zinc chrome) primer all as speicified and directed. |
| 23 | Material and labour for preparation and painting on new steel/ iron surfaces of any description by priming with red oxide and applying two coats of synthetic enamel paint , nexc 10 cm in width of girth when unconnected with other painting or when paintin in a different tint all as speicified and directed. |
| 24 | Removing surplus excavated soil to a distance n exc 50m and depositing where directed at a level n exc 1.5 m above the starting point all as speicified and directed. |
| 25 | Material and labour for Providing and laying at or near ground level factory made kerb stone wall of M-25 grade cement concrete in position (Size as specified) to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete. all as specified and directed |
| 26 | Demolition of Stone slabs and paver tiles of any description or thickness in floors, aprons etc laid on dry mortar all as specified and directed. |
| 27 | Material and labour for Machine pressed precast concrete rubber moulded interlocking paver block (With Grey cement and colour pigment) any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade all as specified and directed |
| 28 | Material and labour for 100mm thick PCC (1:3:6) type C-2 (40 mm graded stone aggregate) as in sub-base |
| 29 | Material and labour for Hardcore of gauge 12.5mm chips, deposited, spread and levelled in layers n exc. 15cm thick, watered, compacted and rammed to a true surface |
| 30 | Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings (Corrugated, semi corrugated, etc) sheets in roof coverings incl ridges |
| 31 | S&F of Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified |
| 32 | Material and labour for two coats Painting lines, dashes, arrows, letters, etc. on pavements, play ground, roads and the like inclu preperation etc for exc 10cm wide with road marking paint/ PU Painting, white or golden yellow all as specified and directed. |
| 33 | Removing soil/ building materials/ debris etc. to a distance of 15km or under, beyond the lead included in the rates, including loading, unloading and stacking at the destination away from the defence land |
| 34 | Excavation in trenches not exceeding 1.5 m wide and n.exc. 1.5 m deep and getting out in hard/dense soil for laying of UG cables or for errection of pole complete all as specified and directed. |
| 35 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 CM thick complete all as specified and directed. |
| 36 | Removing excavated materials (soils) to a distance not exc 50m and depositing where directed at a level not exc1.5 m above the starting point all as specified and as directed. |
| 37 | Material and labour for cutting of existing steel water tubing for additions or alterations in GI pipe of size 40 to 50 mm dia and fix the CPVC pipe with existing pipe line all as directed |
| 38 | Supply and fix ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed of size 25 mm dia (Minimum weight of 20 mm - 210 grams) all as directed |
| 39 | Material and labour for cutting of existing cast iron pipes in any situation and insertain new tees, branches, bends,end plate etc in 80 mm dia CI/DI pipe any type all as directed. |
| 40 | Supply and fix bends tapers, tee pieces end plate any type and size with nut bolts and washers of suitable size reqd at site for upto 150 mm dia pipe in any situation all as directed |
| 41 | Material and labour for dismantling / cutting of existing road / path / hard standing cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) suitable for laying pipes up to 50 mm dia under the road / path / hard standing complete. |
| 42 | Material and labour for PCC (1:2:4) type B-2 (using 40 mm graded crushed stone aggregate) for making good the disturbed surface of road/path/hard standing by using cement contrete mortar 1:2:4 type B1, using 40 mm graded stone aggregate 0.45 mtr wide and 0.15 mtr thick complete all as specified and directed. including demolition of old PCC and removing the debris from site complete all as specified and as directed . |
| 43 | Supplyng and laying of CPVC pipes SDR 11 & plain CPVC SDR 11 fittings in trenches complete of size 25 mm outer dia all as directed. |
| 44 | Supplyng and laying of CPVC pipes schedule 40 pipes and plain schedule 80 fittings of inner dia 62.5 mm all as directed |
| 45 | Supply and fix ball valves screwed/fixed in both ends of iron /CPVC pipes of size 25 mm all as directed |
| 46 | Supply and fix ball valves screwed/fixed in both ends of iron /CPVC pipes of size 50 mm all as directed |
