Laying of 33KV 1X 630 sqmm XLPE UG cable from the RRB triple Pole structure to the proposed 33KV SS at Poonamallee Byepass Road Golden Homes Senneerkuppam

Amount

For Mud road/Non concrete /Non cement Road: Earth work excavation in soils including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct at road crossing 60 cm wide and 135 cm deep (clear) including cost of signal boards, danger lights, indication arrangements wherever necessary and providing shoring and strutting arrangements wherever necessary all labour, lead, lift, tools and plants etc., complete. The excavated earth should be placed in one side of trench preferably on foot path side, not to obstruct free flow of traffic

Drilling, Reaming & Laying of 33KV Cable (3Nos.) using Trenchless Technology Method at a depth of about 1.5m or more by using directional drilling unit equipped with automated pipe handling system (Horizontal Directional Drilling Machine), using bentonite mud mixing system and all necessary accessories using pulling the cable carefully without damaging other service like telephone, internet cables, water pipes etc., installation including cost of pipe, hire charges for all the accessories and equipment etc. taking the necessary drive pit for drilling & laying the cable, remove the excavated earth. The rate quoted for including the charge of GPR (Ground Penetrating radar) Survey for identifying the existing utility in the proposed bore path and including cost of making entry pit and exit pit for every 250 meters

Dismantling the brickwork, PCC, RCC inside the cable trench and cable duct wherever occur of any thickness and clearing trench/duct free from debris and without hindrance to the cable and cable laying work including leads, lifts, labour, tools & plants etc., complete.As per direction of Engineer - in - charge

Dismantling Brickwork

Dismantling PCC

Dismantling RCC

Providing M.S. barricading 1.5m Height Using M.S Sheet 4 mm thick MS Angle 50 x 50 x 8 mm mm Base Channel 100 x 50 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

Transporting of 33 KV Cable drums including cost of Loading at stores, unloading of 33KV cable drums each weighing approximately 7T in lorries using truck mounted crane for both loading and unloading including cost of labour required, etc.,(3 drums at a time)

Laying of 1x630 Sq.mm 33KV XLPE UG cable by means of winch over rollers provided by the contractor. The rate includes the cost of pulling the steel wire rope from winch side to drum side, providing labour as required at site for tying the cable in trefoil formation with nylon rope/PVC pipe etc., complete.

Refilling with filling sand in layers well consolidated as per std. specification including cost of all materials, labour,lead, lift etc., complete.

Laying of 33KV RCC cover slab (60cmx40cmx5cm) carefully at site as directed by Engineer-in-charge cost of all materials, labour, lead, lift etc,. Complete. RCC Cover Slab supplied by TANGEDCO (laying only)

Refilling with excavated earth in layers and well consolidated as per std. specification including cost of all materials, labour,lead, lift etc., complete.

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

Transporting of 33KV empty drums loading at site, and devolution of empty 3KV steel cable drum each weighing 1 to 1.5T from various work site (3drums at a time) and balance cables if any to departmental stores

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

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

Providing 18 gauge aluminium strip with Nylon tie at 10m intervals for engraving voltage level, size of the cable, name of the feeder including cost of all materials, labour charges, transportation charges, etc., complete. (Every 10m intervals)

Casting & placing of RCC offset slab (cable route indicaton slab) of size 750x750x60mm casting in RCC 1:2:4 using 12 to 20 mm HBG metal with necessary reinforcement, piling, shuttering, curing, transport from casting yard to various locations & fixing the slab along 33 KV cable route as directed by site Engineer with PCC 1:3:6 including cost of all materials, labour, lead, lift etc including 2 coats of flourescent painting.

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