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| 1 | Labour for checking of all joints, members and tightening by torque wrench of all nuts and bolts, washers and spring washers etc. of all components of tower viz. legs, bracings, platform with railing, climbing ladder, wave guide rack, antenna fixtures,gussset plates and joint cleat, splicing of members, horizontal cable tray with posts etc for fixing GSM antenna including dismantling, lowering down for repair or replacement of flulty members and re-erection/ refitting the same (if any) complete in all respect and as per direction of Engineer in charge.The rater includes the cost of all moperations involved including hiring and mobilisation of labours, tools and tackles, safety arrangement of work men like helmet, safety belt and insurane coverage of labourers and nothing will be paid extra. |
| 2 | 60 metre GBT |
| 3 | 40 metre GBT |
| 4 | 15 Metre RTT |
| 5 | Supplying at site galvanised steel tower materials of approved make and brand with average mass of zinc coating of 610 gm/Sqm ( 85 micron approx.) consisting of flats, angles, tees, channels, plates and gusset plates, antenna fixtures, nuts, bolts, washersand spring washers with necessary punched holes holes for bolts etc s per requirements at site and as per direction of Enginee in Charge. The structural steel members, galvanisation, nuts and bolts, washers and spring washers shal confirm to relevent BIS code and standerd tower specification. |
| 6 | Painting two or more coats with synthetic enamel paint of approved brand and colour (International white and orange ) over onecoat of zinc chromate yellow primer of approved brand as per recommendation of International Civil Aviation Rule in galvanised structural steel old F L tower including all components(Rate is inclusive of cost of all materials, transportation and labour involved including lifting of materials, preparation of surface removing old painting (if any), tools and plants and safety arrangements of labours, insurance premium of labourers and |
| 7 | 60 metre GBT |
| 8 | 40 metre GBT |
| 9 | 15 Metre RTT |
| 10 | Credit for dismantled unserviceable materials |
| 11 | i) MS angle, flat, plate, bolts and nuts etc. |
| 12 | Reconcreting (Manually by throwing concrete vigorously against the paste before the cement paste hardnes or develops shrinkage cracks ) upto a average depth of 40 mm thick in two or more layers manually with cement concrete 1:1.5:3(1 cement:1.5 course sand:3 graded stone agreegate 6 mm nominal size) admixed with a super plasticizer @ 1% by weight of cement) made of sodium napthalene-dulphonic acid formaldehyde concentrate(Ph7-9) such as permacrete manufactured by Engineering services international of equivalent. |
| 13 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 14 | 1:2:4 (1 cement : 2 coarse sand(zone-III) : 4 graded stone aggregate 20 mm nominal size) |
| 15 | Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks |
| 16 | 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 17 | 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 18 | Centering and shuttering including strutting, propping etc. and removal of form work for : |
| 19 | Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.. |
| 20 | Foundations, footings, bases for columns. |
| 21 | Columns, piers, abutments, pillars, posts and struts. |
| 22 | 12 mm cement plaster of mix : |
| 23 | 1:4 (1 cement: 4 fine sand) |
| 24 | Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand) |
| 25 | Finishing walls with Acrylic Smooth exterior paint of required shade : |
| 26 | New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm). |
| 27 | Welding by gas or electric plant including transportation of plant at site etc. complete. |
| 28 | Applying priming coat : |
| 29 | With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works |
| 30 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : |
| 31 | Two or more coats on new work. |
| 32 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. |
| 33 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 34 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared. |
| 35 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead |
