CMRL-UG05 - "Establishing 110kV source feeders for CMRL's Perumbakkam RSS by Making LILO in the existing 110kV Perumbakkam - KITS Park feeder at Global Hospital junction and 110kV Cable laying from proposed 110kV bay (of TANTRANSCO) to 110kV GIS bay of CMRL"

1-Civil Works - Establishing LILO Source Feeder

Supplying and providing of contineous steel baricade of each size 2.4m width & 1.2m height and conveed the road side barricade portion with green safety net for an height of 1.5 (from 1 G.L) for the entire length of the trench on vehicular movement side including cost of rent charges for barricades, transportation from contractor'spocket store to site and from site to store, labour for loading, unloading & fixing the same in position and removal of the same, T&P, etc. complete and as directed by the engineer at site.

Removing the black topping of any thickness and forming cable trench and cable 2 duct at road crossing 60cm wide and 150cm deep (clear) including cost of providing sign boards, danger lights, indication arrangements, Reflective tapes wherever necessary, lead, lift, labour, tools & plants, etc., complete.

Dismantling the Brick Work/PCC/RCC inside the cable trench and cable duct wherever 4 occur of any thickness and clearing the trench/duct free from debris and without hindrance to the cable laying work including lead, lift, labour, tools & plants etc., complete as per direction of Engineer-incharge

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

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

Refilling with Excavated earth in layers well consolidated as per standard specification including cost of filling lead, lift, labour for filling, well ramming consolidation etc., complete

Laying plain cement concrete 1:3:6 using 20mm using HBG metal including cost of all materials, lead, lift and labour, etc., complete and as per std.specification.

Supplying and fabricating and placing in position of MS/RTS steel reinforement for RCC works including labnour for cutting, bending, tying and fixing in position as per specification including cost of all materials, lead, lift, labour, cost of binding wire etc. complete

Laying M20 Ready Mix Concrete for RCC work using 20mm down graded HBG metel for providing over pavements as per standard specification including cost of steel reinforcements, all materials, lead, lift, labour for laying concrete, curing etc., complete.

Providing white rubber sheet of size 0.5m x 0.3 m x, 3mm Thick for encasing the 160mm dia PVC pipes at duct ends including cost of all materials, lead, lift, labour etc., complete

Providing joint chamber using Brickwork in CM 1:6, with II class ground moulded chamber burnt bricks of size 9"x41/2"x3" and plastering with CM 1:5 as per drawing and specification including cost of all materials,lead, Lift, labour,Tools and plants etc., complete.

Supplying and laying of PVC pipe of approved make with pressure rating of 6kgf/cm2 including lall materials, transporting the pipes, cutting and joiniting the pipe, tying with 7/20 SWG G.I wire inside the pipe and closing the ends with end cap, labour, lead, lift , T&P etc., complete.

Supplying and placing in position of RCC offset slab of size 750x750x60mm including casting charge, labour for loading, unloading, stenciling and placing in position carefully as required at site, cost of slab, all labour, lead, lift, T&P, etc., complete.

2-Road Cut Restoration Charges

Trench along the road in Highways portion BRR/IRR

3- Establishing Source Feeder - Laying of 110kV, 1x630 Sqmm Al. XLPE

110kV-Normal straight joints.

110kV-Outdoor Termination kit

110kV-Insulated joints.

110kV-Three phase linkbox with CCPU ( Supply & Erection)

110kV-Single phase linkbox with CCPU (Supply & Erection)

110kV-LAS with supporting Structures

6.35/11 KV, 400 sq.mm sheath bonding cable (Supply & Erection)

ADSS 48 fibre cable along with HDPE Pipe, FODB, patchcord, splicing including all accessories.

Providing Warning Tape LS per site

Earthing and sundries (Supply & erection)

Transport of 110kV, 1x630Sq.mm XLPE UG cabledrums each weighing approximately 7T in lorries using adequate capacity truck mounted crane for both loading and unloading, transporting driver bata et., supplying and providing of which, steel wire drum, cable durm stand, 11 rollers, ramp and other T&P's required for laying to the work site by engaging lorry and crane for site, positioning of winch, D.G set and other 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 site to drum site, devolution of any alance cables to nominated stores, all tools & plants, labour consumables, lead, lift etc complete.

Providing Watch & Ward LS per site

4-(GIS Bay of CMRL RSS) Laying of 110kV, 1x630Sq.mm 1x630sqmm

110kV Indoor GIS termination Structure with spring loaded clamps. ( Supply & Erection)

110kV-Outdoor Termination Kit

110kV-LAS with supporting Structures

110kV- single phase linkbox with CCPU (Supply & Erection)

110kV-Single phase linkbox without CCPU (Supply & Erection)

6.35/11 KV, 400 sq.mm sheath bonding cable (Supply & Erection)

ADSS 48 fibre cable along with HDPE Pipe, FODB, patchcord, splicing including all accessories. LS per site

Earthing and sundries (Supply & Erection)

Transport of 110kV, 1x630Sq.mm XLPE UG cabledrums each weighing approximately 7T in lorries using adequate capacity truck mounted crane for both loading and unloading, 9 transporting driver bata et., supplying and providing of which, steel wire drum, cable durm stand, rollers, ramp and other T&P's required for laying to the work site by engaging lorry and crane for site, positioning of winch, D.G set and other 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 site to drum site, devolution of any alance cables to nominated stores, all tools & plants, labour consumables, lead, lift etc complete.

Providing Watch & Ward LS per site

Transit, erection, testing & commissioning, Insurance @ 1% [5517990+8076601]

Item Breakup - 1-Civil Works - Establishing LILO Source Feeder

Dismantling Brick Work

Dismantling Plain cement Concrete

Dismantling RCC Total 219830.00 Providing joint chamber using Brickwork in CM 1:6, with II class ground moulded chamber burnt Item- 13 bricks of size 9"x41/2"x3" and plastering with CM 1:5 as per drawing and specification including cost of all materials,lead, Lift, labour,Tools and plants etc., complete. S No. Item Description of Item Unit Qty Rate Amount No

Brickwork in CM 1:6

Plastering with CM 1:5 Total 395652.00 Supplying and laying of PVC pipe of approved make with pressure rating of 6kgf/cm2 including lall Item- 15 materials, transporting the pipes, cutting and joiniting the pipe, tying with 7/20 SWG G.I wire inside the pipe and closing the ends with end cap, labour, lead, lift , T&P etc., complete. S No. Item Description of Item Unit Qty Rate Amount No

110 mm Dia. PVC Pipe

160 mm Dia. PVC pipe Total 2976870.00