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| 1 | DETAIL SURVEY AS PER TENTATIVE ROUTE INCLUDES THE FOLLOWING MAJOR ACTIVITIES:Pegging of line route , providing of survey pillar at an interval of 3-4 Km line route with required jungle clearance for survey, profile preparation of approved route on graph sheet and marking of offset on either side of line , marking of side clearance for hills, sand dunes etc., as per specification and tower scheduling. |
| 2 | CHECK SURVEY AS PER APPROVED ROUTE OF LINE WHICH INCLUDES:Rechecking of the line route as per approved profile, tower centre marking, pit marking, bisection of angle tower as per required at site. |
| 3 | EXCAVATION:Excavation, excluding back filling, including shoring, shutering, dewatering etc. upto the required depth as per foundation speciafication / drawings.(i) Any soil,soft rock other than hard rock |
| 4 | EXCAVATION:Excavation, excluding back filling, including shoring, shutering, dewatering etc. upto the required depth as per foundation speciafication / drawings.(i) Hard rock (With Blasting subject to oermission or ithout blasting) |
| 5 | SETTING OF TEMPLATE & STUB / ANCHOR BOLT:Setting of template & stub/ anchor bolt & removal after concreting, excluding cost of excavation and concreting but including back filling with excavated/ borrowed earth (with lead & lift) in layers with ramming andwatering as per specification.(i) Towers including extension upto 9 Meters |
| 6 | CONCRETING:Providing and laying cement concrete for all types of foundation as per latest ISS:456 including cement, sand, stone aggregate 20mm nominal size, water etc., preparing surfaces, shuttering, mixing, placing, ramming, curing, finishing as per specification and drawings.(i) 1:1.5:3 Mix |
| 7 | CONCRETING:Providing and laying cement concrete for all types of foundation as per latest ISS:456 including cement, sand, stone aggregate 20mm nominal size, water etc., preparing surfaces, shuttering, mixing, placing, ramming, curing, finishing as per specification and drawings.(i(iii) 1:3:6 Mix |
| 8 | Steel Reinforcement:Cutting ,Bending , Welding of joint if required , fixing and placing of steel reinforcement as per specification and drawing s including material. |
| 9 | EARTHING:(A) Earthing of towers with pipe type earthingexcluding the supply of pipes, wires, flats & connectors, but including coke / charcoal, etc., excavation, augering and backfilling in all types of soil. |
| 10 | EARTHING:(B) Earthing of towers with Counterpoisetype earthingexcluding the supply of materialbut including coke / charcoal, etc., excavation, augering and backfilling in all types of soil.esch set by laying 4 wires each 15 m long at a depth of 600 mm |
| 11 | Erection of Towers:-Erection of super structures including D-shakles, ACD, Hangers, U Bolts, Step bolts, danger plates, phase plate, number plate etc. Also including tack welding of bolts & nuts upto bottom cross arm/beam level including application of Zinc Rinch Paint.i) Erection of towers(with extensions up to 9 Meters) |
| 12 | CONDUCTOR STRINGING:(a) Stringing of ACSR Panther including hoisting of insulator string, laying, jointing & tensioning of conductor, clamping with Armour rods and fixing of vibration damper per route KM of the line.(i) Single conductor |
| 13 | RIVETMENT OF TOWERS:-(A) Providing & laying cement concrete including curing compaction etc. complete using stone aggregate 40 mm nominal size (Crusher broken) in foundation plinth using 1 cement : 5 sand : 10 Aggregate mix |
| 14 | RIVETMENT OF TOWERS:-(B) Random rubble stone massonary for rivetment in 1:5 cement sand mortat including providing and fixing 100 mm dia PCC drain pipe and raised and cut pointing on stone masonary in 1:3 cement sand mortar excluding excavation but including Back filling inside rivetment using excavated/ borrowed earth (with all lead & lift) in layers not exceeding 20cm in depth &consolidating each depositing layer by ramming and watering. |
| 15 | RIVETMENT OF TOWERS:-(C) Random rubble dry stone pitching including preparing surface etc. complete with raised & cut pointing in cement sand mortar 1:3 curing etc. |
| 16 | RIVETMENT OF TOWERS:-(D)Cement concrete coping grade 1:2:4 (1 Cement:2 Coarse sand:4Graded stone aggregate) rounding off edges etc. but excluding the cost of nosing of step etc. complete for 75mm thik with 20mm thik nominal sige aggregate |
| 17 | StringingOF 48F OPGW FIBRE OPTIC CABLE |
| 18 | INSTALLATION OF HARDWARE SET FOR 48F OPGW FIBER OPTIC CABLE |
| 19 | INSTALLATION OF JOINT BOX (48 F) |
