Tightening of bolts, nuts, and painting of 40m Ground Based Towers at Kandur, Wanaparthy SDCA , Manopad and Undavelli and 60m Ground Based Tower at Maldakal in Gadwal SDCA, Mahabubnagar OA, MEDAK BA

Amount

Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

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.

Finishing walls with Acrylic Smooth exterior paint of required shade :

Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface).

6 mm plaster on cement concrete or reinforced cement concrete work with white cement based polymer modified self curing mortar of approved make as per the direction of Engineer-In-Charge.

Tightening of bolts and nuts for the 40m NB Light weight tower (approx wt of tower is 10.50MT) and gantry including fixing of necessary missing bolts with torque resistant bolts and nuts with plain and spring washers checknuts etc., and painting the entire tower with synthetic enamel paint in one or more coats to given even shade as per direction of Engineer -In Charge. (Rate includes the cost of tightening of existing bolts and nuts with plain washers and spring washers and checknuts , synthetic enamel paint, necessary scaffolding arrangement, helmets, ropes, pullies and other safety arrangements and all other incidental charges, etc., all complete as per directions of Engineer-in-Charge. Payment for missing bolts and nuts shall be made separately under relevant item.) Note:- BSNL shall not be responsible for any mishaps, damages etc., if any, occuring during the execution of the work. The rate includes the cost for taking necessary insurance for workmen compensation and for comprehensive risk coverage. Nothing extra shall be paid on any account.

40m NB light weight tower

Tightening of bolts and nuts for the 60m ground based tower (approx. weight of tower is 42.750 MT) and gantry including fixing of necessary missing bolts with torque resistant bolts and nuts with plain and spring washers checknuts etc., and painting the entire tower with synthetic enamel paint in one or more coats to given even shade as per direction of Engineer -In Charge. (Rate includes the cost of tightening of existing bolts and nuts with plain washers and spring washers and checknuts, synthetic enamel paint, necessary scaffolding arrangement, helmets, ropes, pullies and other safety arrangements and all other incidental charges, etc., all complete as per directions of Engineer-in-Charge. Payment for missing bolts and nuts shall be made separately under relevant item.) Note:- BSNL shall not be responsible for any mishaps, damages etc., if any, occuring during the execution of the work. The rate includes the cost for taking necessary insurance for workmen compensation and for comprehensive risk coverage. Nothing extra shall be paid on any account.

60m NB light weight tower

Extra for galvanising (of thickness not less than 120 microns) on M.S angles, flats, gussets plates, bolts, nuts and other fastners.

Supply of G.I nuts and bolts of required size and diameter of grade 5.6 complete as per directions of Engineer In Charge.