|
| 1 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m,as directed by Engineer-in-Charge. |
| 2 | (a) All kinds of soil |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 4 | (a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). |
| 5 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : |
| 6 | (a) 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 7 | Centering and shuttering including strutting, propping etc. and removal of form for : |
| 8 | (a) Foundations, footings, bases of columns, etc. for mass concrete |
| 9 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. |
| 10 | (a) Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 11 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 12 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. |
| 13 | (a) Hot finished welded type tubes. |
| 14 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /seIf tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 15 | Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05 mm) with Zinc coating 120 gram per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : |
| 16 | (a) Ridges plain (500 - 600mm) |
| 17 | 12 mm cement plaster of mix : |
| 18 | (a) 1:6 (1 cement: 6 coarse sand) |
| 19 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : |
| 20 | (a) One or more coats on old work. |
| 21 | Labour charges for checking and tightening of nuts and bolts including providing of missing nuts and bolts of 40m NBLW tower (9.963MT appx)complete as per the direction of the Engineer in charge. The rate is inclusive of all operations involved including carriage and hiring charges of tools, plants and machineries, insurance premium of labours etc. and nothing will be paid extra on this account. The contractor has to engage insured labour only. (Nuts and bolts and members if supplied will be paid separately). |
| 22 | (a) 40 M GSM Tower,Khoirok |
| 23 | Supplying and providing of galvanised structural members, cut to shape and size required (angles/flats/plates) with holes as required. |
| 24 | Supplying and providing of galvanised nuts and bolts of required sizes. Please Enable Macros to View BoQ information |
