Strengthening of damaged 9No.s.- 9.00 M poles on terrace of OU Library_HD5327, Cell site, Hyderabad (II Call)

Amount

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, 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 derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for all heights:

Foundations, footings, bases of columns, etc. for mass concrete

Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand)

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. .

Providing bolts including nuts and washers complete.

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

Providing and fixing anchor fasteners (expansion fasteners) of approved quality including drilling holes in RCC and fixing complete

a) 16 mm dia and 100mm length

Providing and supplying heavy duty injection adhesive for fixing threaded bolts in wet/dry conditions HILTI RE500 for dia upto 40mm of HILTI India Pvt. Ltd. The system to be made of two foils consisting of resin and hardener foil pack. The system can be used for fixing threaded bolts viz HAS-E-M8 to 39 rods. The cost inclusive of material, epoxy fasteners, drilling holes in concrete etc., complete as directed by Engineer-In Charge.

16mm dia epoxy based anchor fasteners

Erection of 9No.s x9 Meter poles including connecting angles, nut& bolts etc., complete as per the direction of the Engineer in charge. (Rate includes the erection of poles, welding base plates to poles,(Cost of base plates shall be paid separately) necessary scaffolding arrangement, helmets, ropes, pullies and other safety arrangements etc., complete as per directions of Engineer-in-Charge. Note:- BSNL shall not be responsible for any mishaps, damages etc., if any, occurring 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 this account.

Dismantling of the roof top 9No.s 9 Meter poles including connecting angles, nut& bolts etc., complete as per the direction of the Engineer in charge. (Rate includes the cost of dismantling of poles, necessary scaffolding arrangement, helmets, ropes, pullies and other safety arrangements etc., complete as per directions of Engineer-in-Charge. Note:- BSNL shall not be responsible for any mishaps, damages etc., if any, occurring 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 this account.