uprating of 132kv s/c jhunjhunu-bissau line from 132 kv gss jhunjhunu to 132 kv malsisar line crossing uprating of 132kv s/c jhunjhunu-bissau line from 132 kv gss jhunjhunu to 132 kv malsisar line crossing ( with dismantling of existing 132 kv h pole line ) , detail survey as per tentative route of line which includes:- , pegging of line route , providing of survey pillar at an interval of 3-4 km in the line route with required jungle clearance for survey , profile prepration 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 . , checked survey as per approved route of line which includes:- , re-checklng of the line route as per approved profile , chainage , tower center marking , pit marking , bisection of angle tower as required at site . , excavation excavation , excluding back filling , including shoring , shuttering , dewatering etc up to the required depth as per foundation specification/drawings , normal soil , 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 and watering as per specifications . , 132 kv s/c tower up to +6m extension , tower including extension upto 9 meters , 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 . , 1:3:6 mix , 1:2:4 mix , 1:1 . 5:3 mix , steel reinforcement , cutting , bending , welding of joints if required , fixing and placing of steel reinforcement as per specification and drawings including material , earthing earthing of towers with pipe type earthing excluding the supply of pipes , wires , flats & connectors , but including coke/charcoal , etc . , excavation , augering and backfilling in all types of soil . , erection of towers erection of super structures including d-shackles , acd , hangers , u-bolts , step bolts , danger plate , phase plate , number plate etc . also including tack welding of bolts & nuts upto bottom cross arm/beam level including application of zinc rich paint , 132 kv s/c tower , erection of towers including extension upto 09 meters , conductor stringing :- 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 . , 132 kv , single conductor , earth wire stringing :- stringing of galvanised steel stranded wire including laying , jointing & tensioning , clamping , clipping and fixing vibration damper and earth bond etc . , 132 kv , one no 7/3 . 15 galvanised wire , dismantling of towers:- dismantling of super structures including extensions , having tag welded bolts & nuts including d shackles , hangers , u bolts , acd . danger plate , phase & number plate of tower including transportation form site t our store and stacking of all material , ( a ) 132kv and 220kv s/cand d/c all types . , destringing of conductor / earthwire:-destringing of acsr panther conductor : dismantling of vibration dampers and armour rods , removal of conductor from clamps and fitting in rollers , detensioning , dehoisting of insulator string as required and collecting the material & depositing the same in our store and stacking . , single conductor , destricting of earthwire:- dismantling or earth bonds , vibration dampers , declipping & fitting in rollers , detensioning and collecting the material & depositing the same in our store and stacking . , one no . 7/3 . 15 mm galvanized wire