Realignment of 400kV Ennore SEZ - NCPS and 400 kV Ennore SEZ - ETPS lines in between AP 03 to AP 07 in the corridor of Northern Port Access Road (NPAR) of Chennai Peripheral Ring Roads

Amount

Total cost for Supply of Materials (BOQ2)

Total cost for . Installation, Erection and Civil Works (BOQ3)

Description of Work / Item(s)

Amount

Fabrication, galvanishing and supply of various type of normal, narrow base tower & extension tower parts, tower body/leg extension, Stub & Cleat etc., complete (excluding bolts & nuts) and including transport charge, hangers, d-shackles, all taxes etc complete - HT steel

Fabrication, galvanishing and supply of various type of normal, narrow base tower & extension tower parts, tower body/leg extension complete (excluding bolts and nuts ) and including transport charge, hangers, d-shackles, all taxes etc complete-Mild steel

Supply of Hot dipped GI bolts & Nuts including step bolts and spring washers for tower tower, extensions stubs including transport charge

Supply of earthing materials for tower including transport charges, all taxes etc complete - Pipe type earthing.

Supply of following Tower Acessories including transport cost - Danger Plate

Supply of following Tower Acessories including transport cost - Number Plate

Supply of following Tower Acessories including transport cost - Phase Plate

Supply of following Tower Acessories including transport cost - Name Plate

Supply of following Tower Acessories including transport cost - Anti Climbing Device

Supply of following Tower Acessories including transport cost - Circuit Plate

Design, manufacture and supply of line materials as per and technical specification including transport - Quad Moose ACSR (54/3.53mm+7/3.53)

Design, manufacture and supply of line materials as per and technical specification including transport - GI Earth wire 7/3.53mm size

120KN, 11KV Polymer Composite Insulator

160KN, 11KV Polymer Composite Insulator

OPGW (Optic fiber ground wire) 24 fibers as per technical specification including cost of all required suitable tension clamp, suspension clamp, vibration damper, joint / junction / splicing boxes, down lead clamps for OPGW and all accessories etc complete.

Single "I" Suspension hardware fittings suitable for Quad moose ACSR 1x23, 120 KN Disc Insulator

Tension hardware fitting suitable for Quad moose ACSR 4x24, 160KN Disc Insulator

Accessories for conductor & earthwire 7/3.66, including transport charges - Spacer Damper for ACSR moose conductor

Accessories for conductor & earthwire 7/3.66, including transport charges - Rigid spacer for ACSR conductor

Accessories for conductor & earthwire 7/3.66, including transport charges - Earthwire Tension clamp for 7/3.66mm EW

Accessories for conductor & earthwire 7/3.66, including transport charges - Flexible copper bonds

Accessories for conductor & earthwire 7/3.66, including transport charges - Vibration damper for Earth wire 7/3.66mm EW

Description of Work / Item(s)

Amount

Clearing of Jungles and cleaning away from site including cost of labour lead lift all T&P's etc complete and as directed by the Engineer at site - Scrub jungle.

Clearing of Jungles and cleaning away from site including cost of labour lead lift all T&P's etc complete and as directed by the Engineer at site - Light jungle.

Conducting Check survey in the already fixed route, fixing of tower locations and pit marking including jungle clearance and tree cutting wherever required.

Detailed Soil investigation / tesing - All Kind of Soil Except fissured rock & hard rock.

Cutting and Filling in undulated area for levelling the surface including cost of cutting in all types of soil /soft disintegrated rock with JCB / other machineris , consolidation as per specification including all labour lead and lift etc complete. All kind of Soil including fissured Rock

Excavation in Various types of Soil Hard Gravelly soil, black cotton, sand, red earth, shales, murram, stoney earth, and earth mixed with small boulders.

PCC M10 concrete using 20 mm BG metal including all associated works related to foundation including shoring and shuttering , dewatering etc. Complete

Concreting including all associated works related to foundation including shoring and shuttering , dewatering etc. Complete-RCC M 20 concrete Mix using 12 to 20 mm metal with form box.

Forming approach road by filling with good quality earth / quarry rubbish over slushy soil including cost of materials , transport charges consolidation by power roller all labour lead and lift etc. complete.

Forming bund with good quality earth filled with Empty Gunny bags including all labour over slushy soil including cost of materials , transport charges all labour lead and 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 piling and boring equipment, tripod with all accessories and tools at each pile location based on the sequence of operation approved by the engineer incharge of site irrespective of the location and distance of the boring rig for 1m dia pile including demobilisation after completion of pilling works etc., complete.

Supplying, fabrication of 6 mm M.S. sheet for making into circular encasing pipe to the depth of 12mtrs and diameter of 1000mm including welding, placing in position and driving into bore hole including cost of all materilas and MS plate, all labour charges etc., complete. For 1000 mm dia

Boring and concreting of vertical reinforced concrete pile 1m dia upto required depth from tip of the in all classes of soil using pileaugurs for boring using bentonite slurryand filling the bore with RCC M 12 to 20 concrete using 20mm machine crused metal and a maximum water cement ratio not exceeding 0.50 with admixtures of CONCARE of equivalant make 1.2 lit per cum of concrete as per specification labour, lead, lift etc., complete. (but excluding cost of steel reinforcement)- For 1000mm dia-0 to 15m depth

Boring and concreting of vertical reinforced concrete pile 1m dia upto required depth from tip of the in all classes of soil using pileaugurs for boring using bentonite slurryand filling the bore with RCC 12 to M 20 concrete using 20mm machine crused metal and a maximum water cement ratio not exceeding 0.50 with admixtures of CONCARE of equivalant make 1.2 lit per cum of concrete as per specification labour, lead, lift etc., complete. (but excluding cost of steel reinforcement)- For 1000mm dia- 15m to 25m depth

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

Providing shoring and shuttering during excavation and concreting works using country wood planks and scantlings including cost of all materials and all albour charges, lead and lift etc., complete.

Dewatering using 5 HP Diesel motorised pump set including cost of diesel, hire charges for pumpset, including cost of all materials, labour, lead and lift etc. complete

PCC 1:3:6 using 20 mm HBG metal for base course for Pile cap without formwork including cost and conveyance of all materials, labour, lead, lift etc., complete.

RCC M20 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.

Supply, transportation and placement of reinforcement steel Fe 500 (Incl. Pile)

Transportation and Installation of stub and cleats in position and alignment including fixing of bolts & nuts.

Transport & erection / releasing of tower memebers for reuse of various type of towers, tower extension (complete) including full welding of bolts & nuts with application of one coat of zinc rich primer and two coats of zinc rich enamel paint over the welded portion and Anticorrosive painting two coats upto bottom of cross arm as per relevant technical specification / directions by department Engineer at site.

Transportation & Installation of earthing of Towers - Pipe Type Earthing

Transportation & Installation of following tower accessories-Danger Plate

Transportation & Installation of following tower accessories-Number Plate

Transportation & Installation of following tower accessories-Phase Plate ( Set of Three )

Transportation & Installation of following tower accessories-Name Plate

Transportation & Installation of following tower accessories-Circuit Plate (Set of Two)

Transportation & Installation of following tower accessories-Anti-Climbing Device

Installation of insulator strings complete with arcing horns & necessary hardware fittings, stringing of QUAD MOOSE conductor for Double Circuit line (4-wire of Moose) including fixing of conductor accessories, providing jumper etc. Complete for the line (Stringing of conductor is to be done using tension stringing equipment)

Installation & stringing of 1No. 7/3.66 mm earth wire including fixing of hardware fittings and accessories etc., complete for the line (Stringing of earth wire is to be done using tension stringing equipment)

Installation & stringing of 1No. OPGW 24 Fibres including fixing of hardware fittings and accessories etc., complete for the line (Stringing of OPGW is to be done using tension stringing equipment)

Final checking of newly erected tower line to verify the erection of all tower members and using correct size of bolts and nuts ,hardware fittings ,insulators with cotter pin, arching horns as per the standard requirement and providing necessary vehicle arrangement and tools and plants to the TANTRANSCO authorised persons before commissioning of the line.

Final checking of conductors and earthwire along the route and ensure the electrical clrearance from trees /buildings etc along the route

Supplying and laying of 900 mm dia RCC hume pipe in water logging areas for formation of approach road including cost of materials labour lead lift transport etc complete.

Plastering with CM 1:3 ,12mm thick with cost of all materials lead lift etc complete.

MK DHANALAKSHMI ENGINEERING PRIVATE LIMITED

H.Venkateswaran

AYYAPPAN AND CO

GUHANSANJEEVI ENTERPRISES

ULTRAPOWER BUILDERS

MK DHANALAKSHMI ENGINEERING PRIVATE LIMITED

AYYAPPAN AND CO

GUHANSANJEEVI ENTERPRISES

MK DHANALAKSHMI ENGINEERING PRIVATE LIMITED

H.Venkateswaran

AYYAPPAN AND CO

GUHANSANJEEVI ENTERPRISES