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| 1 | Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift up to 1.5 m, as directed by Engineer-in-Charge: |
| 2 | (a) All kinds of soil |
| 3 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m,as directed by Engineer-in-Charge. |
| 4 | (a) All kinds of soil |
| 5 | (b) Ordinary rock |
| 6 | Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. |
| 7 | (a) All kinds of soil. |
| 8 | (b) Ordinary or hard rock. |
| 9 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. |
| 10 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 11 | (a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). |
| 12 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : |
| 13 | (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) |
| 14 | 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 : |
| 15 | (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) |
| 16 | Centering and shuttering including strutting, propping etc. and removal of form for : |
| 17 | (a) Foundations, footings, bases of columns, etc. for mass concrete |
| 18 | (b) Columns, Pillars, Piers, Abutments, Posts and Struts |
| 19 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. |
| 20 | (a) Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 21 | Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand). |
| 22 | 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. [Note : preparation of template with angles for fixing of Anchor bolts; 1 set template with andgle and bolts] |
| 23 | Labour charges for fixing anchor bolts 32mm dia @ 8 Nos.in each of column pedestal of tower along with template totaling 24 Nos. anchor bolts for each tower all complete as per direction of the Engineer - in - Charge. |
| 24 | Carriage of tower materials by mechanical transport including sorting of the materials as per the list supplied, from the BSNL store at Lamphel/Khmbong/Sawombung to the work site,Sajik Tampak including loading, unloading etc. |
| 25 | Supplying and providing of galvanised structural members, cut to shape and size required (angles/flats/plates) with holes as required. |
| 26 | Supplying and providing of galvanised nuts and bolts of required sizes. |
| 27 | Labour for hoisting, fixing and erection of 15 M high Tower as per Departmental drawing & design with all its necessary components viz. climbing ladder, platform with railing and fixing with bolts, nuts and spring washers, necessary welding etc.wherever required complete in all respect as per direction of the Engineer - in - charge.(NOTE: Rate includes cost of all operations involved in hoisting and erection of tower including hire and labour charges of tools, plants and machineries, insurance premium of labours etc. and nothing will be paid extra. The contractor has to supply insurance coverage certificate for workers, failing which a sum of Rs. 5000/ per tower shall be deducted from bill) |
| 28 | Painting of 15 metre tower from top to bottom including bracings, platforms, landings, ladder guard rail, runway etc with superior quality weather resistant luxor high gloss synthetic enamel paint or equivalent (two or more coats) in international orange and white shade in equal alternate layer to give and even shade including scarpping out worn out old paints wherever necessary as per the direction of the Engineer in charge. ( The rate is inclusive of all charges including scaffolding, labour insurance etc.) |
| 29 | Providing and fixing copper spike type lightening arrester made of 10 mm OD copper pipe with 10 mm ISRO bar copper fitted to 120 degree rod size 5 mm 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 50x3 mm GI flat with proper fixing arrangement as directed by the Engineer-in-charge.(The GI Flat shall be paid separately) |
| 30 | Providing and fixing 50x3 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 late earthing at a later stage complete as per direction of Engineer-in-charge. |
| 31 | Labour charges for dismantling and collection of the antennas including mounts,armoured cables,equipements etc fitted on the fallen MAAR towers etc complete as per direction of Engineer-in-charge.[Note: rates inclusives of all the dismanted materials to be handed over to the concernred persons. Please Enable Macros to View BoQ information |
