TP I-40/23-24

Amount

Removing the black topping of any thickness and forming cable trench and cable duct at road crossing 75cm wide and 165cm deep (clear) 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 75cm wide and 165cm deep (clear) 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.

Dismantling clearing away carefully the materials irrespective of thickness of Brick masonry inside the cable trench and free from debris and without Cable laying work. Including cost of labour, hinderence to the initial lead,lifts,labour,tools and Plants , complete

Dismantling clearing away carefully the materials irrespective of thickness of Concrete obtained from P.C.C. inside the cable trench and free from debris and without Cable laying work. Including cost of labour, hinderence to the initial lead,lifts,labour,tools and Plants , complete

Dismantling clearing away carefully the materials irrespective of thickness of Concrete obtained from R.C.C. inside the cable trench and free from debris and without Cable laying work. Including cost of labour, hinderence to the initial lead, lifts, labour, tools and Plants , complete.

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

Providing Shoring and Strutting using necessary Country Wooden Planks 40mm thick and 8cm to 10cm dia. Casurina,vertical posts at every 300mm C/C of 1.80m 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.

Laying plain cement concrete 1:2:4 using 20mm using HBG (MB) including cost of all materials, lead, lift and labour, etc., complete and as per std.specification.

Supplying and laying 200mm dia PVC pipe 6 kgf/Sq.cm.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 110mm dia PVC pipe 6 kgf/Sq.cm 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 RCC cover slab of size 500x600x50mm 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 wall, cast in situ cover slab and dwarf wall in brick masonsry in cm 1:6 using bricks IInd 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. RCC Bottom Raft

Providing joint chamber/special chamber in RCC 1:2:4 using 20 mm BG metal for bottom side wall, cast in situ cover slab and dwarf wall in brick masonsry in cm 1:6 using bricks IInd 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. RCC Side wall

Providing joint chamber/special chamber in RCC 1:2:4 using 20 mm BG metal for bottom side wall, cast in situ cover slab and dwarf wall in brick masonsry in cm 1:6 using bricks IInd 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. Cast in situ slab

Brick work in CM 1:6 using II class bricks of size 9" x 4 3/8" x 2 3/4 " including cost of all material, lead, lift, labour, etc, complete and as directed by the engineer at site.

Providing, Fabricating and placing in position of steel reinforcement including cost of cutting, bending, tying, including cost of binding wire etc complete.

Supplying and fixing in position of MS angle and MS flat in cable trench for laying of cables including the cost all materials, labour for cutting, making holes in the cable trench to the depth of 100mm, fixing of angle at 750mm interavels, re packing the holes with concrete ,lead lift curing etc complete. MS angle of size 75x75x8mm

Supplying and fixing in position of MS angle and MS flat in cable trench for laying of cables including the cost all materials, labour for cutting, making holes in the cable trench to the depth of 100mm, fixing of angle at 750mm interavels, re packing the holes with concrete ,lead lift curing etc complete. MS flat of size of 100 x 6mm

Supplying and laying the warning grid tape to cover the entire idth of the trench including transporting, cutting and pasting the same with required adhesive etc. complete

Providing M.S Barricading 1.5 m Height Using MS.Sheet 4 mm thick , MS Angle 50x50x8 mm Base Channel 100x50 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 x750 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.

Trenchless cutting - Horizontal Directional Drilling - Supplying and laying of HDPE pipe of 250 mm dia wall thickness 10mm with spigot and socket end by trench less method 2.5m to 3m below the ground level without affecting any highway installations and other service lines. The rate includes the provision of drive pit, entry pit, exit pit as required and removing the soil from the pipe, cost of jointing the pipe with fusion method tying and providing 7/20 SWG GI wire inside the pipe and closing the ends by end cover etc. complete or by any other suitable method as the site condition may warrant as approved by the Engineer at site.All the tools and plants ie machinery , labour , and materials are to be provided by the contractor( tenderer )

Supplying and laying of HDPE pipe of 140 mm dia wall thickness 10mm with spigot and socket end by trench less method 2.5m to 3m below the ground level without affecting any highway installations and other service lines. The rate includes the provision of drive pit, entry pit, exit pit as required and removing the soil from the pipe, cost of jointing the pipe with fusion method tying and providing 7/20 SWG GI wire inside the pipe and closing the ends by end cover etc. complete or by any other suitable method as the site condition may warrant as approved by the Engineer at site.All the tools and plants ie machinery , labour , and materials are to be provided by the contractor( tenderer )

Loading of cable drum at CDC/Ambattur store, transporting at site transporting and unloading and weighing approximately 15T and in all lorries from various work site (2 drums at a time) including cost of labour, lead,lift,tools and plants etc complete.

unloading of cable drum at site transporting to EB store and unloading and devolution of balanced cables if any and weighing approximately 1 to 15T and in all lorries from various work site (2 drums at a time) including cost of labour, lead,lift,tools and plants etc complete

Transporting of 230KV 1X1200 Sq.mm 230KV XLPE UG cable drums each weighing approximately 7T in lorries using adequate capacity truck mounted crane for both loading and unloading including labour required for loading, transporting, unloading, driver bata etc.,Supplying and Providing of Winch,steel wire drum, cable drum stand, rollers, ramp and other T&P 's required for laying to the work site by engaging lorry and crane for site (No material will be supplied from department stores.) Positioning of winch ,D.G.set and others rollers for cable laying on a day before laying, Laying of cables in trench and duct by means of winch over rollers, dressing the cable in trefoil formation, tying the cable with nylon rope at every 3m intervals.The rate includes the cost of pulling the steel wire rope from winch side to drum side,devolution of any balance cables to CDC stores, all tools & plants, labour consumables, lead, lift etc., complete.

Providing watch and ward (Unskilled) at site as instructed site-in-charge.

230 kV Indoor GIS terminations including 3Nos.SVL per phase, spring loaded clamp and structure arrangements with all accessories.

230 kV Normal Straight Joint for 1C x 1200 sqmm cable.

230KV Single phase link box with CCPU

230KV Single phase link box with out CCPU

40mm dia HDPE duct hose pipe

FODP suitable for 24 fibre

20 meter length patch guard

Splicing box

Earthing works for Indoor Termination including erection (wherever required)

Erection of 230 kV Straight Joints including company supervision charges

Erection & Company Supervision charges for 230 kV Indoor termination including structure arrangements, SVL, Link boxes & Earthing

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

SAS integration of Line differential relays at 3 ends

GST for bidders within TamilNadu

GST for bidders outside TamilNadu (IGST)