Erection of towers (Loc 1 to 7) and, stringing of 230 KV SC line, 110 KV DC line, OPGW cable on DC MC tower for linking the sanctioned Edayarpalayam 400 KV SS to the proposed Kalivelampatty 230 KV SS and Free arm Stringing .

Amount

ABSTRACT

Line work

Dismantling works

Description of Work / Item(s)

Amount

Line Works

Check Survey and pit marking of various tower location inlcuding Hire Charges for all scientific instruments / Instruments, labour, lead, lift etc complete.

Clearing the Light jungle in way leave including cost of all labour, lead, lift etc complete.

Clearing the Heavy jungle in way leave including all cost of all labour lead lift etc complete.

Earthwork excavation

HGS SS.20.B. Earth work excavation for foundation and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B and as per standard specification

SDR - (Not Requiring Blasting) Earth work excavation for foundation and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting and as per standard specification.

MR & DMR - Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2 m in Medium Rock and Dense Medium Rock not requiring blasting as per standard Specification .

Earth work excavating in Hard rock measured in solid including blasting and stacking as per standard Specification.

Earth work excavation for foundation in Removing Hard Rock by wedging, chiseling and trimming to proper shape and stacking for measurement, as per standard specification complete.

Dewatering charges during excavation and concreting with 3/5 HP Diesal motor with Pump including hire charges,labour, fuel, oil, transport etc complete.

Providing shoring and shuttering in foundation using wooden planks and scantling including all cost of materials, labour, lead, lift etc complete.

Transporting and fixing of stub and cleat with supply of template and assembling at site and shifting the template from loc to loc including cost of all materials for stub and cleat and template ,labour, fabrication charges etc complete. (Stub and cleat only supplied by department)

LSR tower

KSR tower

Plain cement concrete in CC 1:3:6 mix using 20 mm HB metal for tower foundation concrete without formwork including cost of cement and all materials, labour, curing, lead, lift, etc., complete as per standard specification.

Plain cement concrete in CC 1:2:4 mix using 20 mm HB metal for tower foundation concrete with steel formwork including cost of cement and all materials, labour, curing, lead, lift, etc., complete as per standard specification.

Plain cement concrete in CC 1:2:4 mix, using 20 mm HB metal for Chimney concrete with steel formwork including cost of cement and all materials, labour, curing, lead, lift, Vibration charges etc., complete as per standard specification.

Reinforced cement concrete in C.C. 1:1 1/2:3 mix using 20 mm HBG machine crushed metal for tower foundation footing concrete with steel formwork including cost of all materials, labour, curing, all leads & lifts, vibrating charges as per Standard Specification ( But excluding cost of steel reinforcement)

Reinforced cement concrete in C.C. 1:1 1/2:3 mix using 20 mm HBG machine crushed metal for Chimney concrete with steel formwork including cost of all materials, labour, curing, all leads & lifts, vibrating charges as per Standard Specification ( But excluding cost of steel reinforcement )

Providing steel reinforcement Mild Steel / TMT rods (minimum Fe450 Grade) for all RCC works, including cost of steel MS/RTS rods, binding wire, labour charges for cutting, straightening bending as per type design drawing, placing aligning, and tying properly with all leads and lift as per standard specification, etc., complete.

Providing anchor rod / Grip rod of 20mm dia RTS (Not less than Fe 450 Grade) to a length of 2m by drilling 32mm dia hole to a depth of 1.00 metre into hard rock and grouting with Bonding materials as directed by the TANTRANSCO Engineer at site including cost of all materials, labour, lead, lift , curing , etc., complete.

Refilling the tower location using excavated earth other than sand consolidation in 150mm layers well watered, consolidation etc. including cost of all labour, lead, lift etc as per instruction of TANTRANSCO Engineer at site complete.

Supplying and fixing of pipe type earthing including necessary excavation for fixing of 3 M long 40 mm dia GI ‘B’ class pipe and refilling with excavated earth mixed with salt and charcoal and connect the GI earth strips with the legs of the stub including cost of pipe refilling charges, fixing charges transport lead, lift, labour, etc., as per standard specification complete.

Transport and erection of GI tower angles with bolt & nut including cost of all T & P's, Hire Charges for Crane, all labour, lead, lift, etc complete as per standard specification but excluding cost of tower materials which will be supplied by department.

Tack welding of bolts and Nuts in the newly erected towers up to bottom cross arm level including of three tack weld for each bolts & Nuts hire charges of welding machine cost of welding rods, transporting charges and painting with cold galvanizing paint and tightening of bolts wherever necessary including cost of all materials, labour, lead, lift, transporting, hire charges etc., as per standard specification complete.

Supplying of Special cross arm as per standard specification including cost of all materials, labour, transporting charges etc .,complete.

Supplying of various sizes of Bolt and Nuts including cost of all materials, labour, transporting charges etc .,complete.

Painting the tower leg with Anti corrosive black paint up to the height of 1 m from coping level including cost of all materials, labour, curing, all leads & lifts etc., as per standard Specification complete.

Plastering with CM 1:3, 12mm thick including cost of all materials, lead, lift, curing etc as per standard specification complete.

Disposal of Excess surplus earth away in low lying area with a lead of 2km distance including cost of spreading chrages ,levelling charges and transporting charges all labour, lead, lift etc., as per instruction of TANTRANSCO Engineer at site complete.

Transport,Paving out, rough sagging , Tensioning of 3 Nos ACSR Zebra Conductor for clipping, providing trussels at required intervals for paving out the conductor, providing vibration dampers at tension location, giving jumper connection including major & minor T & Ps all labour, lead, lift etc., as per standard Specification complete.

Transport, Paving out, rough sagging , Tensioning of 6 Nos ACSR Panther Conductor for clipping, providing trussels at required intervals for paving out the conductor, providing vibration dampers at tension location, giving jumper connection including major & minor T & Ps all labour, lead, lift etc., as per standard Specification complete.

Supplying, Transport, Testing and commissioning of OPGW 48Fibre Cable as per technical specification including cost of all required tension clamp, suspension clamp, joint / junction boxes for OPGW and all accessories and Instalation and stringing of OPGW including fixing hardware fittings and accessories etc complete.

Transporting and Hoisting of 90 KN Suspension Ordinary Insulators of 7 units with supply of all necessary fittings including cost of all T & Ps, labour, lead, lift etc., as per standard Specification complete..

Transporting and Hoisting of 120 KN Ordinary Insulators of 8 units with supply of all necessary fittings including cost of all T & Ps, labour, lead, lift etc., as per standard Specification complete.

Transporting and Hoisting of 90 KN Suspension Ordinary Insulators of 13 units with supply of all necessary fittings including cost of all T & Ps, labour, lead, lift etc., as per standard Specification complete.

Transporting and Hoisting of 120 KN Ordinary Insulators of 14 units with supply of all necessary fittings including cost of all T & Ps, labour, lead, lift etc., as per standard Specification complete.

Transporting and Hoisting of 120 KN Ordinary Insulators of 16 units with with supply of all necessary fittings including cost of all T & Ps, labour, lead, lift etc., as per standard Specification complete.

Transporting and Hoisting of 120 KN Ordinary Insulators of 28 units with Double Tension Fitting transporting from stores to site including cost of all T & Ps, labour, lead, lift etc., as per standard Specification complete.

Arranging and availing line clear in HT/ LT/EHT lines during stringing and dismantling works including cost of all labour for lowering and re tensioning and jumper connections, earthing,providing stay of HT/LT/EHT lines, lead, lift, T&Ps etc., complete as per standard Specification complete.

Providing Temporary guys of independent arrangements for each cross arm including independent stay pits of standard dimensions wherever necessary including excavation, burying out of anchor for stay wire, tightening, dismantling the same after completion of works including cost of all materials, T & P, labour, lead, lift, as per instruction of TANTRANSCO Engineer at site complete.

Providing Trussles for road crossing, HT/LT line crossing and P&T line crossing including cost of all labour, lead, lift etc as per Instruction of TANTRANSCO Engineer at site complete.

Labour charges for Cutting and felling of trees complete.

Large trees

Small trees

Supply ,transport,Labour charges for fixing as per standard specification including all cost of materials, labour transport, lead, lift,etc complete.

Number plate

Danger board

Phase plate( set of three)

Supplying and fixing of Name Board as per standard specification including all cost of materilas, labour, lead lift etc complete.

Supply & fixing of Midspan Compression Joint for Zebra as per approved drawing and technical particulars as per relevant Indian Standrad specification including cost of transporting charge at site complete.

Supply & erection of Repair Sleeve for ACSR Zebra as per approved drawing and technical particulars as per relevant Indian Standrad specification including cost of transporting charge at site complete.

Supply & fixing of Midspan Compression Joint for panther as per approved drawing and technical particulars as per relevant Indian Standrad specification including cost of transporting charge at site complete.

Supply & erection of Repair Sleeve for panther as per approved drawing and technical particulars as per relevant Indian Standrad specification including cost of transporting charge at site complete.

Supply & erection of PG Clamp for Panther as per approved drawing and technical particulars as per relevant Indian Standrad specification including cost of transporting charge at site complete.

Supply & erection of T Clamp for Panther as per approved drawing and technical particulars as per relevant Indian Standrad specification including cost of transporting charge at site complete.

SGST & CGST (If applicable quote the value, if not enter '0')

IGST (If applicable quote the value, if not enter '0')

Description of Work / Item(s)

Amount

Dismantling Works

Dismantling the existing14units of 120KN insulator as is where is condition including cost of all materials,T &Ps lead, lift ,etc., complete.

Dismantling the existing 8 units of 120 KN insulator as is where is condition including cost of all materials,T &Ps lead, lift ,etc., complete.

Dismantling the existing zebra/panther conductor as is where is condition including cost of all materials,T &Ps lead, lift ,etc., complete.

Dismantling the existing earth wire with fittings as is where is condition including cost of all materials,T &Ps lead, lift ,etc., complete.

SGST & CGST (If applicable quote the value, if not enter '0')

IGST (If applicable quote the value, if not enter '0')

M s Kumaresan and co

AYYAPPAN AND CO

M s Kumaresan and co

AYYAPPAN AND CO

MSS CONTRACTORS

M s Kumaresan and co