tender for repairs to chain link fencing around lpg yard inside factory at ofmk ; 1 demolition : demolition of reinforced cement concrete in roofs, floors ( other than ground floors ) , beams, staircases, landing, chajjas and similar suspendedwork. complete all as specified and directed at site. 2 excavation over areas not exceeding 1.5m depth in hard / dense soils and getting out. complete all as specified and directed 3 pcc : plain cement concrete ( 1:2:4 ) typeb-2 using 40 mm graded aggregate in foundations, floors, filling and mass concrete, complete all as specified and directed . 4 plastering : rendering of 12mm thick plastering with 1:4 cement mortar on fair faces of brick work or concrete surfaces. complete in all respects as specified and directed. 5 structural steel ( s&f ) : structural steel work confirming to fe-410 w ( gde-e-250 ) quality-a framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled forfixing of steel sheeting or other covering. doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings ( exclusive of steel sheeting or other covering, running rails and guides ) and hanging; also fastening andfixing complete, including application of one coat of zinc chromate primer paint .make:tata, jindal 6 chain-link fencing: fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire . 7 chain-link fencing: supply only of chain link ms galvanisd fencing, any size or type. complete all as specified and directed at site. 8 rendering synthetic enamel painting on steel surfacesof any description over 10 cm width or girth- two coats make: asian paints / berger. complete all as specified and directed at site. 9 concertina coil : supplying fitting and fixing of 600 mm ( ±30 mm ) diametre r.b.t ( reinforced barbed tape ) concertina cross type fencing, gi steel plate & gi core wireon wall top using concertina coils stretched to approx.6 meters length at site and clipped with three nos. of horizontal r.b.t strands which will be tensioned and fixed with the vertical m.s angle iron posts by means of security fasteners ( such as c clips, r.b.t clips etc. ) . including additional three horizontal r.b.t strands to be fixed with vertical portion of ms angle supports and four horizontal r.b.t strands with cross arms of ms angle as directed in site. complete all as specified and directed at site.