Tender For Dismantling Of 12.00 Mtr. High Roof Top Tower At Beltron Bhawan And Construction Of 9.00 Mtr. High Roof Top Tower Foundation, Erection (From Same Material) I/C Earthing, Painting, Aviation L & Cable Runway Etc. At Nbsnl Rented Site Khajpur
Tender Overview
Project Description
Tender for Dismantling Of 12.00 Mtr. High Roof Top Tower At Beltron Bhawan And Construction Of 9.00 Mtr. High Roof Top Tower Foundation, Erection (From Same Material) I/C Earthing, Painting, Aviation L & Cable Runway Etc. At Nbsnl Rented Site Khajpura (Reliance Digital Building) Under Patna Ba
BOQ
| Sl. No. | Item Description |
| 1 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 2 | 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). |
| 3 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. (a) Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 4 | Centering and shuttering including strutting, propping etc. and removal of form for (a) Lintels, beams, plinth beams, girders, bressumers and cantilevers |
| 5 | (b) Columns, Pillars, Piers, Abutments, Posts and Struts |
| 6 | 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 : (a) 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 7 | Welding by gas or electric plant including transportation of plant at site etc. complete. |
| 8 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge(a) In cement mortar |
| 9 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in (a) Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 10 | 12 mm cement plaster of mix(a) 1 :6 (1 cement : 6 coarse sand) |
| 11 | 15 mm cement plaster on rough side of single or half brick wall of mix(a) 1 ; 6 (1 cement : 6 coarse sand) |
| 12 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. (a) In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. |
| 13 | Smooth finishing of the exposed surface of RCC work with 6 mm thick cement mortar 1 : 3 (1 cement : 3 fine sand) |
| 14 | Dismantling and dismembering of 12 mtr. RTT BSNL Mobile tower, horizontal and vertical cable tray i/c dismantling of tack welding of nuts and bolts as per direction of EIC |
| 15 | Shifting of tower material of 12 mtr. RTT from G+5 terrace to ground floor for making necessary arrangements and safety precautions with the help of rope as per necessity of site requirement as per direction of Engineer in charge |
| 16 | Tranportation of dismanlted tower member including loading, uploading within 5 km range to where work will be excecuted as per direction of Engineer in charge |
| 17 | Tranportation of dismanlted tower material after reusing the tower material including loading, uploading within 10 km range to where work will be excecuted as per direction of Engineer in charge |
| 18 | Filling of crack developed in terrace roof surface developed during dismantaling of tower material as per direction of Engineer in charge |
| 19 | Supplying deficient member i/c nuts, bolts and washers for hot dipped galvanised 9 meter RTT tower material/members conforming to relevant IS codes as specified in BSNL Tower manual, including welding, drilling holes, threading wherever necessary or complete as per drawing and direction of Engineer in charge. Rates are incluidng tranportation from manufacturing site to concern BTS site at Khajupra, Patna. |
| 20 | Fixing bed plates tamplets and all anchor bolts etc. for items of tower foundation including extermely accurate position in true plumb and alingment during concerting of foundation beam/column as per approved drawing and direction of Engineer in charge (The rate includes of cost of fixing all bed plates, tamplates and anchor bolts for four legged tower. This item also incluidng transportation of bolts, angles etc. |
| 21 | Labour charge for erection of 9 meter high roof top tower with exising anchor bolts including assembling, lifting, fittings and fixing in position the members with the help of bolts, nuts and washers or as directed including antenna fixtures (approaximate witht of tower shall be 3000 kg) keeping the verticality of erected tower on all side within +/-25 mm (i.e. bottom of the line joining the centre of the top of tower and centre of base of tower is within +/-25 mm from the centre of base of the tower). Taking all precautions against damage accident, obtaining necessary insurance coverage against all risk etc. complete as per approved drawing and direction of Engineer in charge |
| 22 | Providing and applying two or more coats with LUXOL high gloss synthetic enamel paint or equivalent to members of 9 meter Roof Top Tower from top to bottom of approx weight 3000 kg. Every alternate leg in international white and orange as per norms of civil aviation signal i/c applying one or more coat of zinc chromate yellow primer (BISON, HB, Zinc Phosphate or equivalent) and necessary scaffolding etc taking all necessary precautions to protect the human lives and insurace coverage to labourers etc. all complete as per diretion of Engineer-in-charge (Note:- Rate includes painting of tower, antenna count ladder, vertical tray etc. and copy of insurance policy shall be produced before execution of this item. |
| 23 | Supplying 20 to 25 mm dia & 800 mm height of anchor bolts for fixing in position by using template sand welding 100 mm at top for fixing nuts, bolts as per direction of Engineer in charge |
| 24 | Finishing walls with Acrylic smooth exterior paint of required shade(a) New work (Two or more coat applied @ 1.67 ltr/10 Sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) |
| 25 | Painting with synthetic enamel paint of approved brand and manufacture to give and even shade(a) Two or more coats of new work |
| 26 | Earthing with copper with earth plate 600 mm x 600 mm x 3 mm thick and placed vertically in pit of size 900 mm x 900 mm x 3000 mm. The bolts, nuts, washers shall be of copper. The pit shall be filled with charcoal and salt upto a depth of 900 mm & remaining portion with loose soil without stones. The masonary chamber at ground level having internal dimension of size 300 mm x 300 mm x 300 mm with 115 mm thick brick work with class designation 50 in cement mortar 1 cement : 4 coarse sand : pm 700 mm x 700 mm x 150 mm base concerte 1 : 4 : 8 (1 ement : 4 coarse sand : 8 stone aggregate with 40 mm nominal size) with a hole in middle to pass the GI pipe 20 mm dia with a provision for funnel and provided with RCC cover with locking arrangements. The funnel shall be fixed with wire mesh. |
| 27 | Supplying and fixing LED aviation light twin type obstruction lamp of Bajaj, Saraj, Binoy, Aviiads, Litten or equivalent with ligh dependent resistance sensor (day and night automatic timer) with necessary MCB switches, armoured cables, clamps etc. complete |
| 28 | Supplying in making interconnection of the leg of tower by GI strips of size 25 x 5 mm and the same GI strips shall be connected to the pit earth from the tower taking down along the wall of the bilding by suitable nuts and bolts etc. complete as per direction of Engineer in charge |
| 29 | Providing and fixing lightening arrestor of size 12 mm dia, 600 mm long fitted at top of the tower (Lightening rod made of copper as per IS: 613(2000) with a spike on one end and treading on the other end shall be provided. The lightening spike shall be connected to the ring earth directly by 50 x 3 mm GI strips with suitable lugs at both the ends and suitably tightened along tower led. The cost including all the materials and operations involved). Please Enable Macros to View BoQ information |
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