Erection of 230 KV SC line on DC towers for deviation of existing Arasur - Ingur 230KV line in between loc 44 - 49 under DCW basis.

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

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 .

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 .

In SDR not requiring blasting in earthwork excavation.

In MR & DMR not requiring blasting in earthwork excavation.

In Hard rock with blating and stacking.

By Removing hard rock by wedging,chiseling and trimming to proper shape where blasting is prohibited.

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

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.

KSR wet

KSR+3 with stub extension for pier

LSR wet

LSR+9 with stub extension for pier

PCC1:3:6 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 tower concrete with steel frustum box and chimney box 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 .

Supplying & Providing MS/RTS steel reinforcement including cost of steel rodreinforcement , 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.

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

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 13 units of 90 KN single suspension ordinary Disc insulators with necessary hardware fittings for zebra including all cost of labour,lead, lift, T & P etc complete.Insulator will be supplied by department.

Labour charges for hoisting of 14 units of 120 KN single Tension ordinary Disc insulators with necessary hardware fittings for panther including all cost of labour,lead, lift, T & P etc complete.Insulator will be supplied by department.

Labour charges for stringing of 3Nos of ACSR 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 .

Continuous span without LC

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 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 trussle for main road crossings in and arround town limit including two legged scaffolding using 15 cm casurina pole or best quality bamboo post 4 m over all length (3.0m height to 0.5 m projection 0.5 m into the ground the distance between two rows being 1.25 m and spacing of post being 2 m in both rows with two horizontal posts with 0.5 overlap on either side braces and 2 m center to center including longitudinal and transverse middle brace to set up pat form in a complete form using coir and nails cost of lead, lift, major & minor T & P's etc., complete as per standard specification.

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.

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 for Dismantling of existing towers and devoluted to stores including cost of all labour, lead, lift cost of T&Ps etc..

Releasing lowering and restringing of existing OPGW 24F with accessories using tension stringing equipment.

Labour chargers for Dismantling of existing 3 Nos of Zebra conductor and devoluted to stores .

Labour chargers for Dismantling of existing tension insulator with fittings and devoluted to stores .

Labour chargers for Dismantling of existing suspension insulator with fittings and devoluted to stores .

Description of Work / Item(s)

Amount

Supply of Materials (While execution if any of the below materials found available at TANTRANSCO , the same will be supplied by TANTRANSCO.). The materials should be purchased from approved vendor of TANTRANSCO only.

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 Zebra conductor

90KN ordinary disc insulator

120KN ordinary disc insulator

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

SB damber for Zebra

D Shackle

K.KARUPPASAMY WORKS CONTRACTOR (BID ID -1264439)

K.S.MANJU (BID ID -1270003)

M s Kumaresan and co (BID ID -1267605)

M.NATARAJAN (BID ID -1268955)

s.velusamy contractor (BID ID -1269883)

HARISH CONSTRUCTION (BID ID -1264514)

GUHANSANJEEVI ENTERPRISES (BID ID -1267328)

BVD POWER PRIVATE LIMITED (BID ID -1269757)

MK DHANALAKSHMI ENGINEERING PRIVATE LIMITED (BID ID -1270343)

M s Kumaresan and co (BID ID -1267605)

GUHANSANJEEVI ENTERPRISES (BID ID -1267328)

K.KARUPPASAMY WORKS CONTRACTOR (BID ID -1264439)

M.NATARAJAN (BID ID -1268955)

s.velusamy contractor (BID ID -1269883)

K.S.MANJU (BID ID -1270003)

BVD POWER PRIVATE LIMITED (BID ID -1269757)

K.S.MANJU (BID ID -1270003)

K.KARUPPASAMY WORKS CONTRACTOR (BID ID -1264439)

M s Kumaresan and co (BID ID -1267605)

M.NATARAJAN (BID ID -1268955)

s.velusamy contractor (BID ID -1269883)

HARISH CONSTRUCTION (BID ID -1264514)

GUHANSANJEEVI ENTERPRISES (BID ID -1267328)

BVD POWER PRIVATE LIMITED (BID ID -1269757)