Strengthening of existing 230 KV TTPS - Auto SS feeder I ,II by erection of new LSR 12m towers with foundation between tower Loc.10 , Loc.11 .

Amount

Schedule A (Civil and Erection works)

Schedule B (Supply of Materials)

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Line Works

Conducting check survey,pit marking for tower foundation as per the approved profile including cost of all T & Ps, transport, labour, lead lift etc complete.

Preparing crossing drawing for the telecom line, National Highways, Profile, Route maps, EHT lines and supplying of 10 Nos. ammonia print for each line crossing including cost of all materials, lead, lift etc complete, profile, route map and other approvals (including Govt. Engineering college wetting approval) to be obtained from the competent authority before commencement of work.

Earth work in loose soil, sandy soil, silt, wet block cotton, wet sand, wet silt etc., including cost of all lead, lift etc., complete.

Earthwork excavation in soft disintegrated rock or kankar not requiring blasting.

Setting of stub and cleat,template including assembling of template setting of stub ,cleat and dismantling of template and shifting the template from loc to loc and reassembling including cost of template , all labour, T&P , lead, lift , fabrication charges etc complete. LSR+12 (stub supply under contractor scope)

PCC1:3:6 using 20mm metal for foundation with out form work including cost of all materials, lead, lift , etc complete .

RCC1:1:2 using 20mm metal for foundation, Chimney tower concrete with steel frustum box and chimney box work including cost of all materials, lead, lift , etc complete .

Supplying, fabricating in position MS/RTS steel grill (Anti-corrosive coated steel) for reinforcement including cost of steel for all works cost of binding wire labour charges for cutting, tying and placing etc., complete.

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

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

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete.

Removal of surplus earth in a low lying area to a average distance of 200m by head load.

Providing earthing arrangements for railway crossing tower including necessary excavation for fixing 3m long 100mm dia "C" class C.I. pipe,60cm dia with 5cm shell thick of RCC collar and refilling with excavated earth mixed with soft charcoal and connect the earthstrip with the leg of the stub as per the instruction of site engineer including all cost of materials lead lift etc complete. As per railway specification.

Erection of GI tower/tower extension parts ,square cross arm with bolt & nuts including sorting out of tower parts as per the specification and punching of bolt & nuts, final checking and all other incidental charges for erection,including cost of all T&P,labour, lead, lift etc complete. as per approved drawing , BOM and specification. The rectification of defects found by operation staff during handing over of line to be done at free of cost.(Tower parts will be supplied by contractor)

Releasing & rehoisting of 14 units, single tension 120KN Polymer (230 KV) insulators including all cost of labour lead lift T&P etc complete

Hoisting of 13 units, Single suspension 90KN Polymer (230 KV) insulators including all cost of labout lead lift T&P etc complete

Hoisting of 15 units, Double tension 120 KN Polymer (230 KV) insulators including all cost of labour lead lift T&P etc complete.

Providing special trussels for major and minor road and railway crossing including cost of all materials, labour, lead lift etc. Complete.

Labour charges for Transport and stringing of 6 Nos zebra conductor including cost of loading & unloading transporting , sorting out of drums according to drum schedule providing trusseles ,paying out, jointing,rough sagging, tensioning, clipping, providing vibration dambers at tension locationsand all accessories including jumber connections, cost of T&P ,moving the drum to work spot all labour ,lead, lift, etc complete in all respects .

Labour charges for transport of 7/3.55mm GI earthwire from Department store and fixing of GI earthwire hardwares(ie ST fittings,SS fittings, D shackle, U bolt etc) wherever required, paving out, jointing, rough sagging, tensioning, including jumber connection transport charges, loading,unloading ,lead, lift, cost of T&P, etc complete.

Supply and fixing of danger board including all cost of materials, labour transport,lead, lift,etc complete.

Supply and fixing of phase plate including all cost of materials, labour transport,lead, lift,etc complete.

Supply and fixing of number plate including all cost of materials, labour transport,lead, lift,etc complete.

Supplying and fixing of 16swg name board of required size including all cost of lead lift labour painting and writing charges in Hindi, English and in Tamil etc complete

Painting with two coats of anticorrosive paint over tower leg at a height of 45cm including all cost of materials,labour, lead lift etc complete

Providing full welding of all bolts and nuts in the erected towers from ground level to the cross arm bottom level in the tower including painting of bolts and nuts with two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost of paint and all other materials, hire charges for diesel generator and welding transformer, all labour, transport charges etc complete.

Providing anticlimbing device for railway crossing including cost of angles, barbed wires, all materials need for this work lead lift labour etc complete.

Labour charges for dismantling of 13 Units of 90 KN Polymer insulators inlcuding cost of all lead, lift etc., complete and devoluted to store.

Labour charges for dismantling of 14 Units of 120 KN Polymer insulators inlcuding cost of all lead, lift etc., complete and devoluted to store.

Labour charges for dismantling of 6 Nos. Kundah conductor including cost of all lead, lift, T&P etc., complete and devoluted to store.

Labour charges for dismantling & restringing of 6 Nos. Zebra conductor including cost of all lead, lift, T&P etc., complete.

Labour charges for dismantling of GI earth wire including cost of all lead, lift, T&P etc., completeand devoluted to store.

Labour charges for dismantling & restringing of GI earth wire including cost of all lead, lift, T&P etc., complete.

Labour charges for dismantling of GI tower parts including cost of all lead, lift, T&P etc., complete and devoluted to store.

Labour charges for lowering LT/HT line and restringing the same after completion of line stringing work including cost of all labour, earthing rods, stay wires etc., complete.

Description of Work / Item(s)

Amount

Suuply of Materials (While execution if any of the below materials found available at TANTRANSCO , the same will be supplied by TANTRANSCO.)

Supply of GI tower/extension partsX arm including stub & cleat in accordance with boards design as per approved drawing and BOM as detailed in this specification including cost of all materials ,labour, transport,lead, lift etc complete . MS Tower parts.

Supplying of hot dip Galvanising & bolt & nuts,stepbolt with various sizes of required length,Spring Washers as per relevant latest IS Specification including cost of Transport charges and all lead,lift,etc, complete as as per approved drawing and BOM as detailed in this specification .

Supply of Hardware fittings as per IS and technical specification including transport charge etc complete suitable for zebra conductor.

Single Suspension fitting for zebra

Single Tension fitting for zebra

Double Tension fitting for zebra

SB damber for zebra

16mm Hanger/U bolt

16mm D Shackle

90KN, 230 KV Polymer insulators

120KN, 230 KV Polymer insulators

Supply of Hardware fittings as per IS and technical specification including transport charge etc complete suitable for 7/3.55mm GI earth wire.

Single Tension fitting

Aluminium Earthbond

A MURUGAN (BID ID -1099226)

V.Balasubramanian (BID ID -1100856)

s.velusamy contractor (BID ID -1100882)

AYYAPPAN AND CO (BID ID -1102673)

Haribalakrishnan (BID ID -1100912)

S CHELLADURAI CONTRACTOR (BID ID -1101285)

M.ALAGUPANDIAN (BID ID -1102893)

M.RAMALINGAM (BID ID -1102896)

AYYAPPAN AND CO (BID ID -1102673)

A MURUGAN (BID ID -1099226)

S CHELLADURAI CONTRACTOR (BID ID -1101285)

s.velusamy contractor (BID ID -1100882)

V.Balasubramanian (BID ID -1100856)

Haribalakrishnan (BID ID -1100912)

M.ALAGUPANDIAN (BID ID -1102893)

M.RAMALINGAM (BID ID -1102896)

Haribalakrishnan (BID ID -1100912)

V.Balasubramanian (BID ID -1100856)

s.velusamy contractor (BID ID -1100882)

M.ALAGUPANDIAN (BID ID -1102893)

V ALAGUDURAI (BID ID -1100496)

S CHELLADURAI CONTRACTOR (BID ID -1101285)

M.RAMALINGAM (BID ID -1102896)

AYYAPPAN AND CO (BID ID -1102673)