Erection of 12 M Roof top tower including Structural Base in Old Collectorate Building at Saram, Pondicherry.

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. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

a) 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15 degree, landings, balconies, shelves,chajjas, lintels, bands, plain windows sills, staircases and spiral staircases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size.

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

Lintels, beams, plinth beams, girders, bressumers and cantilevers.

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 up to plinth level.

a) Thermo-Mechanically Treated bars.

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

Finishing walls with Acrylic Smooth exterior paint of required shade :

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).

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, for all leads including all lifts involved.

Grouting / impregnating of reinforcement in the existing RCC columns / beams etc to a depth of 250mm to 300mm by drilling of required dia of holes, cleaning with flow air as per the standard specification of Fisher FIS V 360S (or) approved manufacturers and grouting of required dia of reinforcement by filling the holes with Fisher FIS V 360S compound from the top of the holes and allowing it to set to required strength etc., complete as directed by the Engineer-in-charge. Note: The reinforcement will be paid separately. a) 12mm to 20mm dia bar

Preparation of template for 12M RTT of Upto 3.00M x 3.00M Size ( Square/Rectangle/Triangle/Right angle) with M.S. angles, plates, Flats etc including temporarily erecting bottom panel of tower in the fairly leveled floor for measuring the exact measurements of tower leg centres and diagonals distance of the bottom panel to fix the anchor bolts and base plates in the column/beam etc. complete as directed by the Engineer-in-charge.

Erection of tower including necessary sorting out of materials at site as per check list and tightening of bolts and nuts, washers etc. as per the requirement of Indian standard codes, torque checking etc. complete as directed by the Engineer- in- Charge. ( The rate includes necessary insurance charges for labour and the agency is responsible for all precautionay measures to be maintained at site for safety of men working)

a) Angles, flats, bars, plates, bolts & nuts washers, gusset plates, base plate and stiffening plates etc.

Supplying at site the M.S Galvanised tower materials with average mass of Zinc coating of 610 gms/sqm (ie approximate 85 microns) consisting of angles, flats, pipes, bars bolts and nuts washers etc., Gusset plates, ladder parts, cable rack, antenna fixture, platform base plate, stiffening plates etc., including labour charges for cutting drilling holes, welding & labour charges for erection of towers, erection of antenna pipes, fixtures & horizontal cable tray with supporting legs made of either pipes of required dia or angles including lifting of all structural steel elements with necessary tools & equipments as required as per the directions of Engineer-in-charge. a) Angles, flats, pipes, bars, plates, bolts & nuts washers etc., gusset plates, ladders parts cable rack, antenna fixtures, platform, base plate and stiffening plates.

Supplying MS anchor bolts of EN-8 grade 20 mm dia 600 mm length including threading the top of bolts upto 120 mm length, welded at bottom with a plate of size 65 x 65 mm and 10 mm thick including two nos. nuts and washers all complete as directed by Engineerin-charge.

Labour charges for fixing in RCC beam, 24 nos of anchor bolts of size up to 20mm dia and 600 mm long using template set in position with necessary supporting arrangements complete as directed by the Engineer-in-charge.

Providing GI strips of size 50x3 mm one end connected to the lower leg with GI bolts and nuts including providing and connecting all-round the four legs at the bottom of tower and the other end shall be connected to the GI plate earth/ring earth with GI bolts and nuts including clamping the down lead flat to walls/stems without any sharp bends using necessary clamps and screws as directed by Engineer-in-charge.

Providing and fixing brass solid type rod for lightning arrester of length 0.60m and 12mm diameter including providing insulator, gasket etc. complete as directed by Engineer-in-charge.

Painting with Luxol or equivalent high gloss synthetic Enamel paint in two or more coats over and including a base coat of primer (Zinc phosphate or Zinc Chromate or equivalent) of approved make and even shade ( The payment shall be made based on the weight of the tower / cable tray painted)

Collection and Transportation of Tower materials consisting of MS angles, plates, Antenna Pipes, Bolts, nuts etc. from Stores, Mettupalayam at Pondicherry to the Place of Erection of RTT site at Old Collectorate, Saram, Pondicherry including loading, unloading and stacking all complete lead upto 20 km as directed by Engineer-in-charge. a) Weight of Tower materials upto 2700 kg

Dismantling the Existing 6.00 M pole without any damage to the building and pole all complete as per the direction of the Engineer in Charge. ( The dismantled 6.00M pole shall be transported upto 5.00 KM and handed over to the store at Mettupalayam TE Building Compound, Pondicherry.

R.Ramkumar