Providing MARR Mast inc civil work at Banswada Nizamabad Dist

Amount

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal sizederived from natural sources)

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources and usingrecycled concrete aggregate (RCA) as coarse aggregate and fine aggregate within the permissible utilization, Portland Pozzolana / Ordinary Portland/Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concreteto improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete.

a) All works above plinth and upto floor V level

i) Concrete of M20 grade with minimum cementcontent of 270 kg /cum.

(Note: The permissible utilization of RecycledConcrete Aggregate (RCA) as coarse aggregateand fine aggregate is 100% each).

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

Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position at all levels and applying a priming coat of approved steel primer all complete.

6 mm cement plaster of mix :

1:3 (1 cement: 3 fine sand)

Finishing walls with water proofing cement paint of required shade :

New work (Two or more coats applied @ 3.84 kg/10 sqm).

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

Two or more coats on new work.

Erection of 15 m high MARR MAST in segments over roof top including connecting angles, gantry, nut & bolts with torque resistant bolts and nuts with plain and spring washers checknuts etc., wherever required complete as per the direction of the Engineer in charge. (Rate includes the straigtening of masts, erection of marr mast including necessary scaffolding arrangement, helmets, ropes, pullies and other safety arrangements etc., complete as per directions of Engineer-in-Charge. Payment for bolts and nuts shall be made seperately under basic 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 this account.

a) 3 x 15.00 metres high marr masts

Painting one or more coats with high gloss synthetic enamel paint of approved brand and colour (International white and orange) as per recommendation of international Civil Aviation rules in roof top MARR masts of Galvanised structural steel . (NOTE: Rate includes painting of 3 nos MARR masts, platforms, antenna mount, vertical tray/gantry,, Wave guiderack, feeder cable rack, rails, lightening arrester, nuts and bolts, posts etc. as one job)

a) 3 x 15.00 metres high MARR Masts

Extra for galvanising (of thickness not less than 120 microns) on M.S angles , flats, gussets plates, bolts, nuts and other fastners. complete as per directions of Engineer In Charge.

Providing and fixing of G.I nuts and bolts for the entire Marr Mast and Gantry of required size and diameter of grade 5.6 complete as per directions of Engineer In Charge.

P/Fixing MS 'U' clamps with nuts, plain washers etc., complete. complete as per directions of Engineer In Charge.

a)12 mm diameter 400 mm length.

P/Fixing anchor fasteners (expansion fasteners) of approved quality including drilling in R.C.C and fixing complete.complete as per directions of Engineer In Charge.

12 mm dia and 50 mm length.

16 mm dia and 75 mm length.

Drilling holes of 16mm dia in RCC slab/beam upto a depth 120 mm and embedding 12mm dia TMT bars of grade Fe 500D in the hole including grouting the hole with FOSROCK LOKFIX chemical or approved equivalent to anchor reinforcement excluding the cost of reinforcement as per direction of Engineer-in-Charge. ( the work shall be carried out as per manufactures specification through the Applicator approved by the manufacturer)

Transportation of 3nos X 15.00mt of steel MARR MAST material including connected angles and MS cable runway of & gantry supports etc., from dept.stores at Nizamabad & or other locations to the site/ location of Marr Mast at New Banswada town, Nizamabad SSA. Cost includes loading, transportation, unloading and lifting of material on terrace of (G+1) building at new location of Marr Mast in Banswada town, Nizamabad SSA etc., complete as directed by the engg-in-charge.

Providing and fixing G.I guy rope of 8 mm dia. Including necessary clamps, tightening arrangement, labour charges for tying etc., complete as directed by Engineer-in-charge.

Cutting holes of required size upto 30X30cm in brick masonry wall and making good the same including finishing neatly and painting etc. complete as per direction of Engineer-in-charge.