|
| 1 | 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. |
| 2 | All kinds of soil |
| 3 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50 m and lift up to 1.5m, as directed by Engineer-in-Charge. |
| 4 | Ordinary rock |
| 5 | Hard rock (blasting prohibited) |
| 6 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 7 | All kinds of soil. |
| 8 | 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. |
| 9 | Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. |
| 10 | All kinds of soil. |
| 11 | Ordinary or hard rock. |
| 12 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 13 | 1:2:4 (1 Cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources). |
| 14 | 1:5:10 (1 cement : 5 coarse sand(zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 15 | 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 : |
| 16 | 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) |
| 17 | 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 : |
| 18 | 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) |
| 19 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 20 | Foundations, footings, bases of columns, etc. for mass concrete |
| 21 | Columns, Pillars, Piers, Abutments, Posts and Struts |
| 22 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. |
| 23 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 24 | Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand). |
| 25 | 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. |
| 26 | Hot finished welded type tubes. |
| 27 | 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. |
| 28 | In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. |
| 29 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 30 | Finishing walls with Acrylic Smooth exterior paint of required shade : |
| 31 | 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). |
| 32 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : |
| 33 | Two or more coats on new work. |
| 34 | Fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with G.I. staples, turn buckles etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately) :-Payment to be made per metre cost of total length of barbed wire used. |
| 35 | With G.I. barbed wire |
| 36 | Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete. |
| 37 | Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. |
| 38 | Made of G.I. wire of dia 4 mm |
| 39 | Labour charges for orienting and fixing assembly of 8/9 Nos-32mm dia anchor bolts in each of the 4 legs/ pedestals of tower with the help of template, base plate and other base arrangements. A total of 36 numbers anchor bolts shall be oriented and fixed for each tower as per drawings of Generic Requirements no:GR TWR-04/01 Dec 2000 with upto date ammendments. Rate includes cost of necessary scaffolding arrangement etc., all complete as directed by the Engineer-in-charge. (Base plate and Anchor bolts will be supplied by the Department). |
| 40 | Providing and fixing copper spikes type lightning arrestor made of 15 mm dia ISRO copper bar 1000 mm long fitted at 120 degrees angle with spike rod size 5 mm with necessarry fixtures at top of tower. The spike shall be insulated from tower by teflon materials. the lightning spike shall be connected to 50x3 mm GI strip with propper lugging arrangement as directed by Engineer in Charge ( GI Strips shall be paid seperately) |
| 41 | Providing and applying of grease on the exposed threaded portion of each anchor bolt & nuts including covering it with polythene sheet binding with wire before the anti-sabotage work etc. complete as per direction of the Engineer-in-charge. |
| 42 | Providing and fixing 40x3 GI strips from the top of the tower, one end of the srip to be conneted to copper spike, lighning arrestor and other end to be connected in copper plate to the earthing pit as per direction of Engineer in Charge. |
| 43 | Supplying and fixing LED aviation lamp of Bajaj, Saraj, Binoy, Aviads, litten or equivalent with light dependent resistance sensor ( day and night automatic timmer with necessary MCB, switches, armoured cable etc complete.) |
| 44 | Repairing of damaged joints of tower members with electric welding as required and as per direction of Engineer-in-Charge. ( The rates are inclussive of transportation of welding machine, electrode rods and electricity/ generator.) |
| 45 | Labour for hoisting, fixing and erection of 40 meter height Ground based Structrual Steel Tower as per approved Generic requirements no: GR TWR-04/01 Dec 2000 alongwith amendment dt 29.06.2005 with all its necessary components viz. Antenna fixtures, climbing ladder, platforms with railing, and fixing with bolts, nuts, plain and spring washers. Cost includes necessary welding and alternation of any mismatching holes to the members 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, safety provision, acceptance testing etc., all complete and nothing extra will be paid.) Tower material (weight about 10.00 MT) |
| 46 | Painting two or more coats with high gloss synthetic enamel paint of approved brand and colour (International white and orange) over one coat of etching primer (BISON wash primer or equivalent) and second coat of BISON HB Zinc phosphate primer or equivalent of approved brand as per recommendation of International Civil Aviation rules in 40 meter Galvanized structural steel tower. (Note: the rate shall include cost of labour and material involved in painting of complete tower, platform, antenna mount, ladder, vertical tray, horizontal tray, post etc. and nothing extra shall be paid on any account.) the site of work includind loading and unloading complete as per direction of Engineer-in-charge . |
| 47 | Carriage of 40 M tower materials by mechanical transport including loading unloading, sorting of materials as requirement for the tower as direction of Engineer in charge from concerned store/site to site of work ( Note:-weight of tower including templates and anchor bolts approximately 10.00 MT) |
| 48 | From USO site within Arunachal Pradesh to Anini site of work |
| 49 | Making and supplying of Anchor Bolts locally of 32mm dia., 1.5 mm long including cutting threads to required portion on end with high density MS Rods of Approved make(TATA or SAIL), providing nuts, check nuts, washers etc. as per direction of Engineer-in-charge complete. |
| 50 | Supplying at site hot dipped galvanised steel missing tower material/members with average mass of zinc coating of 610 gms/sqm. ( i.e. approximately 85 microns) all fabricated including welding, drilling holes, threading wherever necessary all complete as per approved drawings, specificaton and direction of the Engineer - in - charge. |
| 51 | Providing and fixing armoured insulated copper cable of approved quality with necessary clamps, fixture as required, from the aviation lamp to MCB switches, etc. complete as per direction of Engineer-in-charge. |
| 52 | Dismantling of 40 m USO tower ( Approx. weight 10000 kg), tees, angles, channels including all gusset plates, nuts, bolts, dismembering, marking and stacking within 50 metre lead, taking all precautions against damage and accident, obtaing necessary insurance against all risk etc. complete as per direction of Engineer-in-Charge complete. |
| 53 | Making circular or rectangular holes at PPGI sheet and ACP sheet wall for provision for exhaust fan and cable entry of size 350 mm dia |
| 54 | Extra carrying charges for lifting construction materials from the stacking place which is the last motorable point to the working site by manual labour etc complete as per direction of Engineer-in- Charge. ( Note;- Rate for 300 m lead of 100 m with vertical lift) |
| 55 | Cement |
| 56 | Steel |
| 57 | Aggregate and sand |
| 58 | Precoated GI sheet |
| 59 | GI Chain link fencing |
| 60 | Water |
| 61 | 40 m Tower ( Weight 9.00 MT) |