TP I-17/2024-25

Amount

Removing the black topping of any thickness and forming cable trench and cable duct at road crossing including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary, lead, lift, labour, tools & plants, etc., complete.

Earth work excavation in all soils including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct at road crossing including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary and providing shoring and strutting arrangements wherever necessary, all lead, lift, labour, tools & plants, etc., complete. For Hard gravelly soil

Earth work excavation in all soils including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct at road crossing including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary and providing shoring and strutting arrangements wherever necessary, all lead, lift, labour, tools & plants, etc., complete. For Soft disintegrated rock not requiring blasting.

Earth work excavation in all soils including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct at road crossing including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary and providing shoring and strutting arrangements wherever necessary, all lead, lift, labour, tools & plants, etc., complete. For MR and DMR not requiring blasting.

Earth work excavation in all soils including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct at road crossing including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary and providing shoring and strutting arrangements wherever necessary, all lead, lift, labour, tools & plants, etc., complete For Hard rock weding and chiselling.

Dismantling the brickworkinside the cable trench and cable duct wherever occurof any thickness and clearing the trench/duct free from debris and without hinderence to the cable laying work including lead, lift, labour, tools & plants etc., complete as per direction of Engineer-in-charge.

Dismantling the PCC inside the cable trench and cable duct wherever occurof any thickness and clearing the trench/duct free from debris and without hinderence to the cable laying work including lead, lift, labour, tools & plants etc., complete as per direction of Engineer-in-charge.

Dismantling the RCC inside the cable trench and cable duct wherever occurof any thickness and clearing the trench/duct free from debris and without hinderence to the cable laying work including lead, lift, labour, tools & plants etc., complete as per direction of Engineer-in-charge.

Filling with uniformly graded filling sand to the satisfaction of TANTRANSCO Officials. In layers well consolidated as per standard specification including cost of filling lead, lift, labour for filling, well ramming consolidation etc., complete

Providing Shoring and Shuttering using necessary Country Wooden Planks 40mm thick and 8cm to 10cm dia. Casurina,vertical posts at every 300mm C/C of 1.80 m height duly anchored 300mm into the ground for firm support including placing and making the two rows of planks of top and bottom and one middle row of casurina with strutt arrangements at top so as to afford easy laying as cables. The rate shall also include necessary storage charges for the casurina and Country Wooden Planks at suitable place so as not to affect the traffic and movement of public transporting them to work spot lead lift besides the cost of materials etc., complete. ( Any other improved method of shoring and strutting is also accelptable to TANTRANSCO. But at no extra cost to TANTRANSCO )

Back filling with excavated earth in layers well rammed, watered and compacted as per standard specification including cost of all materials, lead, labour, etc., complete.

Transporting and clearing the excess excavated earth and debris than and there and as soon as immediately to avoid any hinderance to normal flow of traffic and publicf beyond a distance of 5km from the work spot as per the direction of Engineer at site including loading and unloading charges etc., complete.

Plain Cement Concrete 1:2:4 for joint bay ,cable duct without formwork using 12 to 20 mm HBG metal, including cost of of cement (of approved brand) and all other materials, labour, lead, lift, curing, consolidationetc. Complete

Supplying and laying of 200 mm dia PVC pipe 6 kgf/Sq.cm for 230 KV Cable at road crossing portion including labour for transporting the PVC pipes, laying in position, cutting and jointing the pipe,tying with 7/20SWG G.I.wire inside the pipe and closing the ends with end cap including cost of pipe, specials, labour, lead, lift, T&P etc., complete.

Supplying and laying 300 mm dia HDPE pipes, 6 kgf/Sq.cm for 230 KV cable in trenchless portion including labour for transporting the HDPE pipes, laying in position, cutting and jointing the pipe,tying with 7/20SWG G.I.wire inside the pipe and closing the ends with end cap including cost of pipe, specials, labour, lead, lift, T&P etc., complete. For laying OFC Cable.

Supplying and laying 150 mm dia of 6 kgf/Sq.cm HDPE pipe for OFC cable in trenchless portion including labour for transporting the HDPE pipes, laying in position, cutting and jointing the pipe,tying with OPGW cable inside the pipe and closing the ends with end cap including cost of pipe, specials, labour, lead, lift, T&P etc., complete. For laying OPGW Cable.

Supplying and Laying RCC cover slab of size 500x1200x50mm encraved as 230 kV, including labour for loading, unloading, stenciling the cable route details and placing in position carefully as required at site, cost of slab, all labour, lead, lift, T&P, etc., complete.

Providing joint chamber/special chamber in RCC 1:2:4 using 20 mm BG metal for bottom side raft, cast in situ cover slab for joint chamber protection as per drawing and specification including cost of all materials opening in special chamber/duct, shuttering containing scaffolding, labour, lead, lift etc, with neat finish as per standard specification and direction of using mixture machine, vibrator etc, but excluding cost of reinforcement.

Providing joint chamber/special chamber in RCC 1:2:4 using 20 mm BG metal for wall for joint chamber protection as per drawing and specification including cost of all materials opening in special chamber/duct, shuttering containing scaffolding, labour, lead, lift etc, with neat finish as per standard specification and direction of using mixture machine, vibrator etc, but excluding cost of reinforcement.

Providing joint chamber/special chamber in RCC 1:2:4 using 20 mm BG metal for dwarf wall in brick masonsry in cm 1:6 using bricks II nd sort ground moulded chamber burnt for joint chamber protection as per drawing and specification including cost of all materials opening in special chamber/duct, shuttering containing scaffolding, labour, lead, lift etc, with neat finish as per standard specification and direction of using mixture machine, vibrator etc, but excluding cost of reinforcement.

Supplying and fabricating and placing in position of MS/RTS steel reinforcement of approved brand for joint chamber/special chamber including labour for cutting, bending, tying and fixing in position as per specification including cost of all materials, all lead, all lift, all head load, labour, cost of binding wire, with strict adherence to BOCW Act 1996 etc complete as directed by engineer at site

Providing M.S Barricading for an 1.5 m Height using MS.Sheet 3.175 mm thick , MS Angle 50x50x8 mm of Suitable Length Including cost of all materials, Leads,lifts, Labour,Welding and Erection, Transporting at site, Placing in position, Shifting to New Location after completing works,Tools& Plants etc, Complete.

Bailing out water from cable trench and duct while excavating and also while laying cable using 5HP diesel pump including cost of fuel, operator etc., complete.

Casting & placing of RCC offset slab of size 750 x 750 x 60 mm casting in RCC 1:2:4 using 12 to 20 mm HBG metal with necessary reinforcement, piling, shuttering, curing, transport from castingpiling, shuttering, curing, transport from casting yard to various locations & fixing the slab along 110 KV cable route as directed by the Engineer incharge with PCC 1:3:6 including cost of all materilas, labour, lessd, lift, etc., including 2 coats of flouresecent paint.

Detailed surveying of the cable route and submitting the reports and drawing for the location of joints bays, etc., including cost of all equipments, T&P, etc., Complete.

RR masonry in cm 1:5 using random rubble stone including cost of all materials leads and lifts etc. complete.

Providing centering, scoffolding and shuttering during execution for working platform using country wood planks and scantlings including cost of all materials and all labour charges, lead and lift etc., complete as directed by the engineer incharge at site

230kV Normal Straight through joint suitable for 1X1200Sq.mm. XLPE Alu. UG Cable

230kV Single Phase Link Box with CCPU

230kV Single Phase Link Box without CCPU

230kV Outdoor Termination Kit suitable for suitable for 1X1200Sq.mm. XLPE Alu. UG Cable

230kV Outdoor Termination Structure

230kV LAS with supportig structure, surge monitor, terminal connectors and all accessories

40mm dia HDPE duct hose pipe

FODP suitable for 24 fibre

20 meter length patch guard

Splicing box

Providing warning tape

Earthing & Sundries

Erection and Company Supervision charges for Straight through Joints

Erection and Company Supervision charges for Outdoor termination with structure, link boxes including earthing.

Erection and Company Supervision charges for Lightning arrestor including all accessories

Transportation of cable from Chennai to Sathumadurai

Loading and Unloading of cable drum including cost of labour, lead,lift,tools and plants etc complete

Laying of 1x1200 sq.mm 230 kV XLPE UG cable in trench and duct by means of winch, rollers provided by the contractor, dressing the cable in tri-foil formation, tying the cable with nylon rope at every 3m intervals along with erection of ADSS cable. The rate includes the cost of loading of winch, rollers from Contractors Pocket store using truck mounted cranes, transporting to site by means of low bed trailor, unloading at site using truck mounted crane, positioning of winxh, rollers and cable drums in its position, pulling the steel wire rope from winch side to drum side, hire charges of all required machineries, tools & Plants, all labour, consumables, Lead, Lift etc., complete.

Laying of 2 Run 24 fibre ADSS OFC cable in 40 mm HDPE Hose duct

Splicing of 24 fibre ADSS OFC cable (2x24+2x24=96). Both ends

Sheath fault rectification works including materials (if any occurred during execution)

Conducting following Precommissioning Test: a. Insulation Resistance Test b. Capacitance Measurement, c. Conductor & Sheath Resistance measurement d. Outer Sheath DC test

Providing of Watch and Ward (Unskilled) at site as instructed by site engineer incharge

GST for bidders within TamilNadu

GST for bidders outside TamilNadu (IGST)