Tender For Maintenance Of Atrium Roofing And Tiled Sunshades Of Gjmb At Rrii; 1 Dismantling tiled roofing complete including stacking of serviceable material and disposal of unserviceable material within 50 metres lead (on 5th floor). including all necessary scaffolding etc. 267.16 m 2 1m2 2 Dismantling polycarbonate sheet roofing (2 layers of polycarbonate sheet only) complete including stacking of serviceable material and disposal of unserviceable material within 50 metres lead (on 5th floor). 292.60 m 2 1m2 3 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) (on 5th floor). including all necessary scaffolding etc. 19.87 m 2 1m2 4 Dismantling steel work in single sections including dismembering and stacking within 50 metes lead in : Channels, angles, tees etc. (on 5th floor). 100.10 kg 1kg 5 Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead (on 5th floor) including all necessary scaffolding. 267.16 m 2 1m2 6 Providing and laying cement concrete in retaining walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts , struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (on 5th floor). 4.49 m 3 1m3 7 Steel work for purlin/single section with G I tubular sections including cutting, hoisting, fixing in position and including welding /bolted with special shaped washers etc. complete (Tata/Apollo/ Jindal) 426.24 Kg 1Kg 8 Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position all complete (on 5th floor). 100.10 Kg 1Kg 9 Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position all complete.Old steel members dismantled has to be fixed. (excluding the cost of departmentally supplied roof members) 100.10 kg 1kg 10 Providing coloured aluminium tile profiled sheet roofing (0.46mm thick) up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters trusses), including cutting sheets to size and shape wherever required with necessary overlap on sides and 150 mm at ends(laid area of the trafford profiled sheet roofing will be taken for measurement) (on 5th floor). Hindalco/Jindal/Oralium 316.82 m 2 1m2 11 Providing coloured aluminium trafford sheet roofing (0.46mm thick) up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete upto any pitch in curved surfaces (excluding the cost of purlins, rafters trusses), including cutting sheets to size and shape wherever required with necessary overlap on sides and 150 mm at ends(laid area of the trafford profiled sheet roofing will be taken for measurement) (on 5th floor) -sheet has to curved and laid. Hindalco/Jindal/Oralium 292.60 m 2 1m2 12 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturers specifications including appropriate epoxy priming coat, preparation of surface, etc. complete. on steel work (on 5th floor). Asian / Nerolac / Berger 93.06 m 2 1m2
