Fabrication and erection of 6m welded and braced Pole structure, including shifting of BTS installations (operation involves dismantling of tower and disassembling equipments and other installations excluding EA at existing Singjamei II site and car

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)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 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).

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

Suspended floors, roofs, landings, balconies and access platform

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 above plinth level.

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

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

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. (rate is inclusive of bolts and nuts used in the frame nothing extra will be paid for the bolts)

Hot finished welded type tubes.

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

Two or more coats on new work.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within terrace area 50 metres lead as per direction of Engineer - in- charge.

Extra for using GI pipe and plates in steel work (item no 7) instead of MS pipes and plates etc.

Lifting charges for steel sections like GI pipes, tools and plants etc to the mumty roof of G+5 building, for fabrication thereoff, with the help of manual pulley and ropes ( to be arranged by agency), taking appropriate necessary safety measures to avoid damages to building and human lives, as per direction of Engineer in charge. (Payment will be made for qty paid in item no6 plus 10% extra for wastage & balance materials).

Disassembling BTS installations at Terrace ( operation includes disconnecting, removing cards, cables, wave guides, antenna, power plant, batteries bank, wave guide tray and other equipments if any) and carrying down the antennas, wave guides and other installations at terrace with the help of chain pulley system or other mechanical means from terrace and stacking at ground. Due care must be taken to avoid damage to equipments and cables during disassembling and lowering down. Due care must also be taken to avoid injury to humans and damages to building and other nearby properties as per the direction of Engineer in charge.

Dismantling of 15m RTT and stacking of material at ground at site as per direction of Engineer in charge. (Proper care should be taken to protect human lives and damage to structures nearby) The cost also includes cost of hire and transportation charges for tools & plants involved in the work.

Dismembering PUF Shelter and all its components like floor panels,roof panels,semi corrugated sheet of roof,insulated wall panels,doors,supporting beams ,etc lying at roof top by taking all precaution so as not to cause any damage to any of the components including stacking of all the components at site(item/Rate includes cost of all operations involved in dismembering including hire of tools and machineries,labour charges etc)

Installation of PUF Shelter at terrace from materials recovered from dismantling at another site (item/Rate includes cost of all operations involved in installation including minor repairs to damaged parts, nuts and screws, silicon and glues required and hire of tools and machineries,labour charges etc) as per the instruction of the Engineer in charge.

Carriage of Dismantled BTS equipment, power plant module, Battery bank, Prefabricated PUF shelter members, cables etc complete from site to proposed site at Kakwa (Roof of mumty of G+6) building, including stacking of equipments and materials properly at the new site (item/Rate includes cost of truck hire including waiting charges, all operation involved in the job including loading at old site and unloading & lifting at new site upto roof of mumty) as per direction of Engineer in charge.

Carriage of Dismantled 15m RTT from existing site at Singjamei-II and depositing at Lamphel store (operation involves identification of memebers and stacking at store at the as per direction of Engineer in charge.

Disposal of rubbish from demolished concrete of 2.5 cum approximately lying at roof top (floor 4 level) to dumping site within the municipal limits by mechanical means. Rate includes cost of labour for head load from roof top (terrace of 1st floor) to vehicle and unloading at dumping site complete.

Credit for dismantled reinforcement steel. (Qty will be fixed at 140kg per cum of RCC dismantled)

Providing and fixing copper spike type lightening arrester made of 10mm OD copper pipe with 10 mm ISRO bar copper fitted to 120 degree rod size 5mm with necessary fixtures at the top of tower. The spike shall be insulated from tower by teflon materials. The pipe shall be connected to copper plate earthing by 50*3mm GI flat with proper fixing arrangement as directed by the Engineer-in-charge (The GI flat shall be paid for separately).

Providing and fixing 32*5 mm GI strip from the top of the tower ,one end of the strip connected to copper spike lightening arrestor ,and another end left free after making necessary holes at ground levels for connection to plate earthing at a later stage complete as per direction of Engineer-in -charge.

James Arambam (BID ID -793302)