Erection of 110 KV DC line on DC towers for making LILO of the existing 110 KV Karuvalur - Nambiyur SC feeder at Malayampalayam 110 KV SS .

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 the Light jungle in way leave including cost of all labour, lead, lift etc complete.

HGS SS.20.A. Earth work excavation for foundation and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B and as per standard specification

SDR - (Not Requiring Blasting) Earth work excavation for foundation and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting and as per standard specification.

MR & DMR - Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2 m in Medium Rock and Dense Medium Rock not requiring blasting as per standard Specification .

MR & DMR - Earth work excavating in Medium Rock and Dense Medium Rock requiring blasting as per standard Specification.

Earth work excavating in Hard rock measured in solid including blasting and stacking as per standard Specification.

Earth work excavation for foundation in Removing Hard Rock by wedging, chiseling and trimming to proper shape and stocking for measurement, as per standard specification complete.

Check Survey and pit marking of various tower location inlcuding hire charges for theodolite instrument, cost of all materials labour, lead, lift etc complete.

Labour charges of setting of stub and cleat of (using template / modern technique) KCR Tower with correct level and alignment and hire charges of template, with all labour, lead, lift, etc., as per Standard specification complete.

Labour charges of setting of stub and cleat of (using template / modern technique) HCR Tower with correct level and alignment and hire charges of template, with all labour, lead, lift, etc., as per Standard specification complete.

Labour charges of setting of stub and cleat of (using template / modern technique) GCR Tower with correct level and alignment and hire charges of template, with all labour, lead, lift, etc., as per Standard specification complete.

Labour charges of setting of stub and cleat of (using template / modern technique) MD Tower with correct level and alignment and hire charges of template, with all labour, lead, lift, etc., as per Standard specification complete.

Plain cement concrete in 1:3:6 mix, using 20 mm HB metal for tower foundation concrete without formwork including cost of cement and all materials, labour, curing, lead, lift, etc., complete as per standard specification.

Plain cement concrete in 1:2:4 mix using 20 mm HB metal for tower foundation concrete with steel formwork including cost of cement and all materials, labour,curing,lead, lift, etc., complete as per standard specification.

Plain cement concrete in 1:2:4 mix, using 20 mm HB metal for Chimney concrete with steel formwork including cost of cement and all materials, labour, curing, lead, lift, Vibration charges etc., complete as per standard specification.

Reinforced cement concrete in 1:1.5:3 mix using 20 mm HB metal for Frustum concrete with formwork including cost of cement and all materials, labour, curing, lead, lift, Vibration charges etc., complete as per standard specification.

Providing steel reinforcement Mild Steel / TMT rods (minimum Fe450 Grade) for all RCC works, including cost of steel MS/RTS rods, binding wire, labour charges for cutting, straightening bending as per type design drawing, placing aligning, and tying properly with all leads and lift as per standard specification, etc., complete

Supplying and fixing of pipe type earthing including necessary excavation for fixing of 3 M long 40 mm dia GI ‘B’ class pipe and refilling with excavated earth mixed with salt and charcoal and connect the GI earth strips with the legs of the stub including cost of pipe refilling charges, fixing charges transport lead, lift, labour, etc., as per standard specification complete.

Providing earthing in terminal tower with 40mm dia GI "B" Class pipe as per standard specification and as directed by the Engineer incharge including lowering of earthwire from earth peak to bottom of the tower leg and connecting to the earth pipe by providing 150mm dia meter bore for a depth of 3.6m and placing of GI pipes 40mm dia 'B' class 3m long into the bore, filling with charcoal and salt in the annular space and providing RCC ring 30 cm dia, 50mm thick including cost of all materials, labour, lead, lift etc., complete.

Refilling the tower location using excavated earth other than sand consolidation in 150mm layers well watered, consolidation etc. including cost of all labour, lead, lift etc as per instruction of TANTRANSCO Engineer at site complete.

Disposal of Excess surplus earth away in low lying area with a lead of 2km distance including cost of spreading chrages ,levelling charges and transporting charges all labour, lead, lift etc., as per instruction of TANTRANSCO Engineer at site complete.

Plastering with CM 1:3, 12mm thick including cost of all materials, lead, lift, curing etc as per standard specification complete.

Erection of towers with bolt nut, tightening and punching of bolts & nuts and final checking including all lead lift etc., complete. including charges for rectification of tower parts if any including Tools & Plants all labour, lead, lift, etc., complete.

Tack welding of bolts & nuts in the newly erected towers upto bottom cross arm level including of three tack weld for each bolts & nuts hire charges of welding machine, cost of welding rods, transporting charges and Zinc Chromite painting with cold galvanizing and tightening of bolts wherever necessary including cost of all materials, labour, lead, lift, transporting hire charges etc., complete.

Painting the tower leg with Anti-corrosive black paint upto height of 1m from ground level including cost of paint, labour, lead, lift etc., complete.

Labour charges for Dismantling existing tower of GI tower parts, transporting unloading and sortingout tower parts at karamadai central store and stocking them as directed by incharge including cost all materials T&P labour lead lift etc complete (Under LC condition)

Paving out, rough sagging , Tensioning of 6 Nos. ACSR Panther Conductor for clipping, transporting charges from store to site, loading and unloading charges at required intervals for Paving out the conductor, providing vibration dampers at tension location, giving jumper connection, for proposed line, including hire charges for major & minor Tools & Plant's all labour, lead, lift etc., as per standard Specification complete.

Releasing, lowering of existing 3 Nos panther conductor and 1 No earthwire including temporary guys at the time of releasing, cost of all major and minor T&P with all Leads, Lifts, etc. Complete. (under LC Condition)

Restringing the released panther conductor including cost of all major and minor T&P with all Leads,Lifts, etc. Complete.(under LC Condition)

Lowering and Dismantling of 3 no ACSR Kundah conductor , 2 no Earth wire including temporary guys at the time of releasing, cost of all T & P lead lift ,labour etc complete (Under LC condition)

Coiling the Dismantled conductor, Earthwire to convenient length transporting to store , stocking them including all T& P lead lift labour etc complete

Stringing of 3 Nos Zebra conductor, paving out, Rough sagging, Tensioning clipping, providing vibration dampers for tension locations including giving jumper connection including cost of transporting, lead, lift, labour, major & minor T &Ps etc., as per Standard specification complete (Under LC condition)

Paving out rough sagging tensioning of 1 No. earth wire for clipping jumper connection including cost of lead lift labour major & minor T&P's etc., complete.

Restringing the released earthwire including cost of all major and minor T&P with all Leads,Lifts, etc. Complete.(under LC Condition)

Providing temporary guys for rough sagging and single tensioning with necessary excavation of pits fixing of rail etc., and dismantling stay after completion of work including major & minor T&P's steel ropes with all labour, lead, lift etc., complete as per std., specification.

Arranging and availing line clear in HT/LT/EHT lines during stringing and dismantling works including cost of labour for lowering and retensioning and jumber connections of HT/LT/EHT, lines earthing, lead, lift, T&P's etc., complete.

Providing well supported trussels using 7.5cm to 10cm and above dia bamboo post with necessary bracing on either side road crossing upto 5m height for supporting to the power conductor and earthwire during paying out of conductor and tensioning operation including cost of all materials, lead, lift etc., complete.

Transport and Hoisting of 7 units of suspension insulators with fittings transporting from stores to site including cost of all T & P's with all labour, lead, lift etc., complete.

Transporting and Hoisting of 8 units of Single Tension insulators with fittings transporting from stores to site including cost of all T&P's with all labour, lead, lift etc., complete as per standard specification.

Transport and Hoisting of 13 units of suspension insulators with fittings transporting from stores to site including cost of all T & P's with all labour, lead, lift etc., complete.

Transporting and Hoisting of 14 units of Single Tension insulators with fittings transporting from stores to site including cost of all T&P's with all labour, lead, lift etc., complete as per standard specification.

Labour charges for Cutting and felling of Large size various type of trees complete.

Labour charges for Cutting and felling of Small size various type of trees complete.

Labour charges for fixing number plates including all cost of labour, lead, lift, etc complete.

Labour charges for fixing phase plates including all cost of labour, lead, lift,etc complete.

Labour charges for fixing danger board including all cost of labour, lead lift etc complete.

Labour charges for Name Board including all cost of labour, lead lift etc complete.

Description of Work / Item(s)

Amount

Suuply of Materials as Per IS and technical specification including transport Charge etc complete(While execution if any of the below materials found available at TANTRANSCO , the same will be supplied by TANTRANSCO.)

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.

HT 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 Name Board

SS BUILDERS (BID ID -1173494)

M s Kumaresan and co (BID ID -1174869)

AYYAPPAN AND CO (BID ID -1173527)

GUHANSANJEEVI ENTERPRISES (BID ID -1172543)

HARISH CONSTRUCTION (BID ID -1173886)

MK DHANALAKSHMI ENGINEERING PRIVATE LIMITED (BID ID -1174843)

JD ENTERPRISES (BID ID -1175219)

C.GOVINDAN (BID ID -1175105)

SS BUILDERS (BID ID -1173494)

M s Kumaresan and co (BID ID -1174869)

JD ENTERPRISES (BID ID -1175219)

AYYAPPAN AND CO (BID ID -1173527)

GUHANSANJEEVI ENTERPRISES (BID ID -1172543)

HARISH CONSTRUCTION (BID ID -1173886)

MK DHANALAKSHMI ENGINEERING PRIVATE LIMITED (BID ID -1174843)

C.GOVINDAN (BID ID -1175105)

M s Kumaresan and co (BID ID -1174869)

SS BUILDERS (BID ID -1173494)

AYYAPPAN AND CO (BID ID -1173527)

MK DHANALAKSHMI ENGINEERING PRIVATE LIMITED (BID ID -1174843)

GUHANSANJEEVI ENTERPRISES (BID ID -1172543)

HARISH CONSTRUCTION (BID ID -1173886)

C.GOVINDAN (BID ID -1175105)

JD ENTERPRISES (BID ID -1175219)