25 KV AC OHE Work in connection with "Construction of 6 lane ROB in lieu of existing Ajni ROB in Ajni Yard between Ajni - Khapri Stations on Nagpur - Wardha Section of Nagpur Division of Central Railway".

A-Foundation and associated items at -

Cement concrete of M-15 grade for OHE foundation & plinth in hard and rocky soil and on PF

Cement concrete of M-15 grade for OHE foundation & plinth in other than hard and rocky soil

Breaking of foundation up to 200 mm below track formation and drain / PF surface etc

Reinforced cement concrete in all types of soil & drain diversion

Stone pitching in cement concrete

Brick work for retaining wall or drain diversion Above/

B-OHE and other foundation items - 10971082.14 Below/P

Preparation / Digitisation of design & drawing for OHE including supply of soft copy in CD, compatible to Autocad'2012

Design and preparation of SEDs.

Supply of galvanised steel structure only (Rolled or fabricated) including TTU, portal uprights etc

Manual erection of galvanised steel structure (Rolled or fabricated) including TTC, Portal etc

100% Extra for - Manual erection of galvanised steel structure (Rolled or fabricated) including TTC, Portal etc - Executed under Power Block

50% Extra for - Manual erection of steel structure (Rolled or fabricated) incl TTC, Portal Uprights etc - Executed under Night Power Block over above.

Erection of GI Steel Structures on Bridges / Portal booms with Contractor's suitable road crane.

100% extra on - Erection of GI Steel Structures on Bridges / Portal booms with Contractor's suitable road crane.

50% extra on - Erection of GI Steel Structures on Bridges / Portal booms with Contractor's suitable road crane - Executed under Night Power Block over above.

Supply of galvanised small parts steel work.

Manual erection of galvanised small parts steel only including supply and erection of nut bolts.

100% Extra for - Manual erection of galvanised small parts steel - Executed under Power Block

50% Extra for - Manual erection of galvanised small parts steel - Executed under Night Power Block over above.

Supply of Guy Rod Assembly

Erection of Guy Rod Assembly

Supply of single cantilever assembly suitable for conventional OHE including porcelain ST & BT insulator.

Erection of single cantilever assembly suitable for conventional OHE including porcelain ST & BT insulator.

100% Extra for - Erection of single cantilever assembly suitable for conventional OHE - Executed under Power Block.

50% Extra for - Erection of single cantilever assembly suitable for conventional OHE - Executed Night Power Block over above.

Supply of associated components and fittings for erection of conventional type OHE (Only Contact & Catenary wire will be supplied by Railway at free of cost at nominated Depot)

Manual erection of conventional type OHE (Only Contact & Catenary wire will be supplied by Railway at free of cost at nominated Depot)

100% Extra for - Manual erection of conventional type OHE - Executed under Power Block.

50% Extra for - Manual erection of conventional OHE - Executed under Night Power Block over above.

Erection of 130 Sq mm Large Span wire (Supplied by Railway at free of cost)

100% Extra for - Erection of 130 Sq mm Large Span wire - Executed under Power Block

50% Extra for - Erection of 130 Sq mm Large Span wire - Executed under Night Power Block over above.

Supply of 3 pulley type regulating equipment assembly with counterweight for conventional type OHE

Erection of 3 pulley type regulating equipment assembly with counterweight for conventional type OHE

100% Extra for - Erection of 3 pulley type regulating equipment assembly - Executed under Power Block

50% Extra for - Erection of 3-Pulley type RE assembly - Executed under Night Power Block over above.

Supply of termination assembly including 9 T insulator for conventional type OHE

Erection of termination assembly including 9 T insulator for conventional type OHE

100% Extra for - Erection of termination assembly including 9 T insulator for conventional type OHE - Executed under PB.

50% Extra for- Erection of termination assembly including 9-T insulator for conventional type OHE -Executed under Night Power Block over above.

Supply of 9T cut-in / suspension insulator assembly.

Erection of 9T cut-in / suspension insulator assembly.

100% Extrs for - Erection of 9T cut-in / suspension insulator assembly - Executed under Power Block

50% Extrs for - Erection of 9T cut-in / suspension insulator assembly - Executed under Night Power Block over above.

Supply of 160 Sq mm "G" Jumper assembly for conventional OHE

Erection of "G" Jumper assembly for conventional OHE

100% Extra for - Erection of "G" Jumper assembly for conventional OHE - Executed under PB.

50% Extra for - Erection of "G" Jumper assembly for conventional OHE - Executed under Night Power Block over above.

Supply of 25 KV, 1250 A rated single pole isolator assembly

Erection of 25 KV, 1250 A rated single pole isolator assembly

100% Extra for - Erection of 25 KV, 1250 A rated single pole isolator assembly - Executed under PB.

50% Extra for - Erection of 25 KV, 1250 A rated single pole isolator assembly - Executed under Night Power Block over above.

Supply of 25 KV post insulator assembly

Erection of 25 KV post insulator assembly.

100% Extra for - Erection of 25 KV post insulator assembly - Executed under Power Block

50% Extra for - Erection of 25 KV post insulator assembly - Executed under Night Power Block over above.

Supply of 160 Sq mm jumper assly for 25 KV isolator connection

Erec of 160 Sq mm jumper assly for 25KV isolator connection

100% Extra for - Erection of 160 Sq mm jumper assly for 25 KV isolator connection - Executed under PB.

50% Extra for - Erection of 160 Sq mm jumper assly for 25 KV isolator Connection - Executed under Night Power Block over above.

Supply of 18 mm solid copper busbar

Erection of 18 mm solid copper busbar

100% Extra on - Erection of 18 mm solid copper busbar - Executed under Power Block

50% Extra on - Erection of 18 mm solid copper busbar - Executed under Night Power Block over above.

Supply of connector for 18 mm solid copper busbar (RI-6310-1, 04 Nos Per Isolator)

Erection of connector for 18 mm solid copper busbar

100% Extra on - Erection of 18 mm solid copper busbar - Executed under Power Block

50% Extra on - Erection of 18 mm solid copper busbar - Executed under Night Power Block over above.

Supply of Bus Splice for 18 mm solid copper busbar. (Aprox)

Erection of Bus Splice for 18 mm solid copper busbar

Supply of all components for Anticreep Assembly excluding 65 Sq mm Catenary wire.

Erection of an Anticreep Assembly with 65 Sq mm Catenary wire. (Catenary wire will be supplied by Railway at free of cost)

100% Extra for - Erection of an Anticreep Assembly with 65 Sq mm Catenary wire - Executed under Power Block

50% Extra for - Erection of an Anticreep Assembly with 65 Sq mm Catenary wire - Executed under Night Power Block over above.

Supply of galvanized structure bond assembly

Erection of galvanized structure bond assembly

Supply of retro-reflective structure number plate.

Erection of retro-reflective structure number plate.

Supply of components and materials for load transfer from one mast to another.

Transfer of load from one mast to another including old cantilever dismantling.

100% Extra for - Transfer of load from one mast to another including old cantilever dismantling - Executed under Power Block

50% Extra for - Transfer of load from one mast to another including old cantilever dismantling - Executed under Night Power Block over above.

Supply of Splicing and extension of an anchored OHE

Erection of Splicing and extension of an anchored OHE

100% Extra on - Splicing and extension of an anchored OHE - Executed under PB.

50% Extra on - Splicing and extension of an anchored OHE - Executed under Night Power Block over above.

Dismantling of OHE including cantilevers but excluding structures.

100% Extra for - Dismantling of OHE including cantilevers but excluding structures- Executed under PB

50% Extra for -Dismantling of OHE including cantilevers but excluding structures - Executed under Night Power Block over above.

Dismantling of OHE structures by cutting / weldcut

100% Extra for - Dismantling of OHE structures by cutting / weldcut - Executed under Power Block.

50% Extra for - Dismantling of OHE structures by cutting / weldcut - Executed under Night Power Block over above.

Dismantling of regulating equipment assembly.

100% Extra for - Dismantling of regulating equipment assembly - Executed under Power Block

50% Extra for - Dismantling of regulating equipment assembly - Executed under Night PB over above.

Dismantling of termination assembly

100% Extra for - Dismantling of termination assembly - Executed under Power Block

50% Extra for - Dismantling of termination assembly - Executed under Night Power Block over above.

Dismantling of Anti-creep assembly

100% Extra on - Dismantling of Anti-creep assembly - Executed under Power Block

50% Extra for - Dismantling of an Anticreep arrangement - Executed under Night Power Block over above.

Dismantling of cantilever assembly

100% Extra for - Dismantling of cantilever assembly - Executed under Power Block

50% Extra for - Dismantling of cantilever assembly - Executed under Night Power Block over above.

Dismantling of guy rod assembly

Supply of Porcelain Stay Arm Insulator (RI 6000-2) (1050mm CD)

Supply of Porcelain Bracket insulator (RI 6030-1) (1050mm CD)

Supply of Porcelain 9-tonne Insulators (RI 6020-1) (1050 mm CD)

Replacement / erection of any type of OHE insulator.

100% Extra on - Replacement / erection of any type of insulator - Executed under Power Block.

50% Extra on - Replacement / erection of any type of insulator - Executed under Night PB over above.

Provision of false Catenary under ROB - Supply of Contact Wire Ending Cone (RI - 1110)

Provision of false Catenary under ROB - Supply of Catenary Wire Ending Cone (RI - 1120)

Provision of false Catenary under ROB - Manual erection of 107 Sq mm HD contact wire including dismantling of catenary wire (Only Contact wire will be supplied by Railway at free of cost)

Provision of false Catenary under ROB - 100% Extra on manual erection of 107 Sq mm HD contact wire including dismantling of catenary wire - Executed under Power Block.

Provision of false Catenary under ROB - 50% Extra on manual erection of 107 Sq mm HD contact wire including dismantling of catenary wire - Executed under Night Power Block over above.

Provision of false Catenary under ROB - Erection of termination assembly for conventional type OHE

100% Extra on - Provision of false Catenary under ROB - Erection of termination assembly for conventional type OHE - Executed under PB

50% Extra on - Provision of false Catenary under ROB - Erection of termination assembly for conventional type OHE - Executed under Night Power Block over above.

Tower wagon checking & adjustment of OHE profile below ROB

100% Extra on - Tower wagon checking and adjustment of OHE profile below ROB - Executed under Power Block.

50% Extra on - Tower wagon checking and adjustment of OHE profile below ROB - Executed under Night Power Block over above.

Supply of materials for suspension / termination of 150 Sq mm copper Feeder Wire

Erection of materials for suspension / termination of 150 Sq mm copper Feeder Wire

100% Extra on - Erection of materials for suspension / termination of 150 Sq mm copper Feeder Wire - Executed under PB.

50% Extra on - Erection of materials for suspension / termination of 150 Sq mm copper Feeder Wire - Executed under Night Power Block over above.

Erection of 150 Sq mm copper Feeder Wire (To be supplied by Railway, free of cost at Site)

100% Extra on - Erection of 150 Sq mm copper Feeder Wire - Executed under Power Block.

50% Extra on - Erection of 150 Sq mm copper Feeder Wire - Executed under Night Power Block over above.