Earthwork excavation, Stub setting, concreting, erection, stringing of panther conductor and earth wire for erection of 110 KV DC line ( 6.86 KM) on DC tower by making LILO of the Sankarapuram - Villupuram 110 KV feeder to the proposed Kattusellur

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 and clearing away the site including all cost of labour, lead, lift 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 .

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

Earthwork excavation in MR and DMR requiring blasting.

Earthwork excavation in hard rock requiring blasting.

Earth work excavation in hard rock measured in solid including Wedging & Cheisling

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.

KCR wet

HCR wet

GCR wet

PCC1:2:4 using 20mm metal for foundation for tower concrete without form work including cost of all materials, lead, lift , etc complete .

PCC1:2:4 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 .

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/tower extension parts ,square cross arm , DP structures 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...

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

Labour charges for stringing of 6Nos 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 .

Continuous Span without LC

Single Span without LC

Single Span with LC

Labour charges for stringing of 7/3.55mm earthwire , paying out, jointing, rough sagging, tensioning, including giving jumber connection including Supply of all Hardware Fittings ,transport charges, loading unloading lead lift etc complete. .

Continuous Span without LC

Single Span without LC

Single Span with LC

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

Supplying and fixing of number plates, danger board,phase plate including all cost of labour transport,lead, lift,etc complete.

Supply and fixing of name board including cost of labour transport,lead, lift,etc complete.

Labour charges for cutting and clearing away from site

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 special type trussles for Minor and major road crossing including cost of all materials, lead, lift etc complete

Releasing, lowering and restringing the existing 3 Nos panther conductor along with insulators, fittings during LC period including all labour, lead, lift, cost of T & P etc., complete.

Releasing, lowering and restringing the existing 1 No earth wire along with fittings during LC period including all labour, lead, lift, cost of T & P etc., complete for Km

Description of Work / Item(s)

Amount

Supply of GI tower/extension parts/DP structures/ X 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 .

ACSR Panther conductor

GI Earth wire (7/3.55mm GS)

90 KN ordinary Disc insulator

120 KN ordinary Disc insulator

Supply of Hardware fittings as per IS and technical specification including transport charge etc complete suitable for panther conductor, GI Earth wire (7/3.55mm) .

Single Suspension fitting for panther

Single Tension fitting for Panther

SB vibration damber for panther

MSJ for panther

Repair sleeve for panther

PA rod for panther

Aluminium earth bond

SS fittings for earth wire

SS fittings for earth wire

MSJ for earth wire

s.velusamy contractor (BID ID -1430179)

AYYAPPAN AND CO (BID ID -1427333)

V ALAGUDURAI (BID ID -1427693)

s.velusamy contractor (BID ID -1430179)

AYYAPPAN AND CO (BID ID -1427333)

V ALAGUDURAI (BID ID -1427693)

AYYAPPAN AND CO (BID ID -1427333)

s.velusamy contractor (BID ID -1430179)

V ALAGUDURAI (BID ID -1427693)