Providing pile foundation, stub setting, concreting, erection of towers, stringing of Panther conductor,earthwire for the erection of new 110 KV DC line on DC tower at Loc.18 ,19 in 110 KV Trichy (Grid) - Thatchankurichy feeder .

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

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.

Levelling the site for forming approach road by using earth mooving equipment including lead,lift,etc.,complete.

Supplying, collection and stacking, spreading of well gravel for approach road including cost and conveyance of gravel and all labour charges lead, lift etc., complete.

Transport of piling and boring equipments such as boring rig, winches, motors, bentonite pump, shells, boiler casing pipe, etc., to location by pulling into river using crane including transport and hire charges etc., complete.

Setting of pilling and boring equipement, tripod with all accessories and tools at each pile location based on the sequence of operation approved by the Engineer incharge at site irrespective of the location and distance of the boring rig for 600 mm dia pile including mobilisation and demobilisation after comletion of pilling works etc., complete.

Supplying, fabrication of 6mm M.S. sheet for making into circular casing shape to the required dia including welding, placing in position and driving into bore hole including cost of all materilas and MS plate, all labour charges etc., complete. 600 mm dia Pile

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 .

Fixing 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.

KCO+6M tower

QD+9M Tower

Boring and concreting of vertical reinforced concrete pile of 600 mm dia. upto required depth from tip of the in all clauses of soil using pile augurs for boring using Bentonite slurry and filling the bore with RCC M30 concrete using 20 mm machine crushed metal and a maximum water cement ratio not exceeding 0.50 with admixtures of CONCARE or equivalant make 1.2 lit. per cum. of concrete, as per specification including cost of all materials, labour, lead, lift etc., complete (But excluding cost of steel reinforcement).

Chipping and dismantling of pile concrete from bed level to cutoff level of pile to met sound concrete and clearing the dismantled concrete from pile location including cost of all labour charges etc., complete.

PCC 1:3:6 using 20 mm HBG metal for base course for Pile cap and tie beam including cost and conveyance of all materials, labour, lead, lift etc., complete.

RCC M30 using 12 to 20 mm HBG metal for pile cap and for Tie beam with steel shuttering and steel form work as per drawing including cost and conveyance of all materials, labour, lead, lft etc., complete but excluding cost of steel reinforcement.

RCC M30 using 20 mm HBG metal for Piers for tower legs with steel shuttering and steel form work as per drawing including cost and conveyance of all materials, labour, lead, lft etc., complete but excluding cost of steel reinforcement.

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

PCC 1:2:4 using 20 mm HBG metal for the protection arrangements around the pile cap and Tie beam with steel form work as per drawing including cost and conveyance of all materials, labour, lead, lft etc., complete but excluding cost of steel reinforcement.during flood.

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 dewatering using 10 HP diesel pump with 40mm dia filter point suction pipe to a depth not less than 5m including drilling of 10 Nos. filter points well for each pit and connecting to main pipe fpr dewatering including mobilisation,delivery pipe should not be less than 50m,labour charges ,lead lift etc complete

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

Supply,fabrication and Labour charges for fixing of 25mm GI rod with MS flat of size 60x6mm for anchorage fixed in the pier vertically @ 30cm c/c to the required length for ladder purpose in correct position including labour ,cutting etc., complete as per the drawing and std.specification

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.

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 hoisting of 9 units of 120 KN DoubleTension Disc insulators with necessary hardware fittings for panther including all cost of labour,lead, lift, T & P etc complete.

Labour charges for stringing of 6 Nos of ACSR Panther 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 .

Single Span With out LC

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

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

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

Releasing and lowering of existing 6 nos panther conductor and devoluted the conductor with required sag into the newly erected tower including all labour lead, lift T & P etc complete (under LC )

Releasing and lowering of existing 1 no Earth wire and devoluted the conductor with required sag into the newly erected tower including all labour lead, lift T & P etc complete.(under LC )

Design and drawing of pile foundation & wetted any authorised institution for 110KV line with all relevant particulars as per the instruction of site engineer at site.

Description of Work / Item(s)

Amount

Supply of Stub, Cleat, Tower Parts, Bolts & Nuts as Per IS and technical specification including transport Charge etc complete.

Supply of various type of GI normal, extension tower parts and tower body/leg extensions, x arm including stubs & cleats for various type of Normal (complete excluding bolts, nuts) as per approved drawing and BOM as detailed in this specification including cost of all materials ,labour, transport,lead, lift etc complete.

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 as per approved drawing and BOM as detailed in this specification including cost of all materials ,labour, transport,lead, lift etc complete.

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

supply of ACSR Panther conductor as per IS and technical specification including transport charge etc complete.

supply of 90KN insulator as per IS and technical specification including transport charge etc complete.

supply of 120KN insulator as per IS and technical specification including transport charge etc complete.

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

Double Tension fitting for Panther

SB damber for panther

MSJ for panther

Repair sleeve for panther

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

Single Tension fitting for earthwire

MSJ forearthwire

Alu. Earth bond

K.S.MANJU (BID ID -1197337)

HARISH CONSTRUCTION (BID ID -1196332)

AYYAPPAN AND CO (BID ID -1196781)

V ALAGUDURAI (BID ID -1197024)

K.S.MANJU (BID ID -1197337)

HARISH CONSTRUCTION (BID ID -1196332)

AYYAPPAN AND CO (BID ID -1196781)

V ALAGUDURAI (BID ID -1197024)

K.S.MANJU (BID ID -1197337)

AYYAPPAN AND CO (BID ID -1196781)

V ALAGUDURAI (BID ID -1197024)

HARISH CONSTRUCTION (BID ID -1196332)