Erection of 110 KV SC line on DC tower from Athirampattinam 110 kV SS to Pattukkottai Traction SS (Reach-2) with supply of all materials.

Amount

ABSTRACT

Schedule A (Civil and Erection works)

Schedule B (Supply of Materials)

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Civil works

Clearing scrub jungle including cost of clearing away the site with all labour, lead, lift , T&P etc complete.

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.

Earthwork excavation in In hard stiff clay, black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil .

Transport of stub and clead,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.

CTT tower

PCC1:2:4 using 20mm metal for foundation for tower concrete with out form work including cost of all materials, lead, lift , etc complete .

PCC1:2:4 using 20mm metal for foundation & chimney for tower concrete with form work including cost of all materials, lead, lift , etc complete .

RCC 1:1.5:3 grade using 20mm (machine crushed) metal for foundation using mixture machine with steel frustum box including cost of all materials, labour lead, litf, etc., complete. But excliding cost for steel reinforcement .

RCC 1:1.5:3 grade using 20mm (machine crushed) metal for chimney concrete using mixture machine with steel chimney box including cost of all materials, labour lead, litf, etc., complete. But excliding cost fo steel reinforcement .

Supplying & Providing MS/RTS steel reinforcement including cost of steel rod reinforcement , binding wire including cost of all materials,labour, lead and lift 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.

Providing pipe type earthing for each tower location including extra excavation in foundation pits of towers for fixing 3m long 25mm dia GI "B" class earthpipe and GI wire 2.40m long with legs on both terminals for connecting the GI pipe with tower leg ,refilling with excavated earth mixed with solt and charcoal as per standard specification including all cost of 25 mm GI B class pipe as per IS fabrication of legs for connection arrangement materials,transport, all labours, leads, lifts etc complete.

Providing earthing arrangements for terminal tower including necessary excavation for fixing 3m long 50mm dia GI "B" class 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 including all cost of materials lead lift etc complete as per standard specifications.

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.

Erection of GI tower angles including cost of T &P,labour, lead, lift etc complete.as per approved drawing and specification .

Labour charges for hoisting of 7 units of 90 KN single suspension Disc insulators with necessary hardware fittings for panther and U bolt including all cost of labour,lead, lift, T & P etc complete.

With PA rod for panther

Without PA rod for panther

Labour charges for hoisting of 8 units of 120 KN single Tension Disc insulators with necessary hardware fittings for panther including all cost of labour,lead, lift, T & P etc complete.

Labour charges for stringing of ACSR Panther conductor including cost of loading & unloading transporting , sorting out of drums according to drum schedule providing trusseles ,paying out, ointing,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 .

Contineous Span (2 wire)

Single span (2 wire)

Labour charges for transport of 7/3.55mm GI earthwire 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.

Contineous Span (2 wire)

Single span (2 wire)

PCC 1:2:4 using 20mm metal for muffing coping concrete with form work including cost of all materials,labour, lead, lift,etc complete .

Plastering with CM 1:3,12 mm thick for muffing coping concrete including cost of all 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.

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

Labour charges for fixing of number plates, danger board,phase plate including all cost of materials,labour transport,lead, lift,etc complete.

Supply,fabrication and fixing of name board with 18 gauge plate including cost of materials, labour for writing name of the line etc complete .

Labour charges for removal of trees

Large tree

Small tree

Providing temporary guys wherever necessary including excavation, burying out of anchor for staywire, tightening, dismantling the same after completion of works including cost of all materials,lead,lift,labour etc complete.

Lowering the HT/LT Line during stringing of power conductor and earthwire after restringing the same in original position including labour,lead ,lift etc complete.

Providing well ring for tower foundation

Fabrication and supplying of 20mm dia Bolt and nut of length 0.90m, threading for a length of 15 cm at top and hot dip galvanising of bolt including supply of 2 nos of GI nuts and washers and fixing in the position as directed by the engineer at site including assembling of template etc., cost of template, all material, labour, lead, lift etc., complete for CT LATTICE STRUCTURE

Land plan schedule for this transmission line towards compensation for the land in the route adopted including detailed survey of land in transmission line in coordination with revenue department preparation of land plan schedule with drawing in FMB sketch including cost of hire charges for all instrument ,labour etc ,as per the instruction of TANTRANSCO engineers incharge at site complete .

Description of Work / Item(s)

Amount

Supply of various type of GI normal, extension tower parts and tower body/leg extensions, stub (complete excluding bolts, nuts ) and including transport charges, etc.

HT Steel

Mild Steel

Supply of Hot dipped GI bolts & nuts including step bolts and electro-galvanised spring Washers as per relevant latest IS for towers, extensions, stubs including transport charges etc complete

Supply of following line materials as per IS and technical specification including transport etc complete.

ACSR Panther Conductor

GI earthwire 7/3.55mm

90 KN ordinary disc insulators

120 KN ordinary Disc insulators

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

Single Suspension fitting for panther

Single Tension fitting for Panther

SB damber for panther

PA rod for Panther

Supply & transmission line hard wares as per IS conforming for 7/3.5 mm earth wire

Single Suspension fitting for Earth wire 7/3.55mm

Single Tension fitting for Earth wire 7/3.55mm

Aluminium earthbond

Supply & transmission line hard wares as per IS conforming

MSJ for panther

MSJ for earthwire

Repair sleeve for panther

Number Plate

Phase plate ( Set of Three )

DANGER BOARD

AYYAPPAN AND CO (BID ID -1465777)

M.S.Gnanam (BID ID -1465921)

AYYAPPAN AND CO (BID ID -1465777)

M.S.Gnanam (BID ID -1465921)

AYYAPPAN AND CO (BID ID -1465777)

M.S.Gnanam (BID ID -1465921)