OT09/2023-24

Amount

Removing the black topping of 30cm thickness and forming cable open trench and cable duct at road crossing 60 cm wide and 135 cm deep (clear) including cost of using machinary providing danger lights, indication arrangements wherever necessary labour, lead, lift, tools and plants etc., complete. The removed Tar blacks, RCC/PCC and other debris shall be removed from site before the start of excavaion of trench.

Earth work excavation in all soils only (no tar/PCC/RCC removal )including slush and silt under water requiring the aid of basket and vessels and forming cable trench and cable duct 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 using machine for a width of 60cm to a depth of 40cm & using Labour to a breadth of 60cm and a depth of 135cm

Drilling, Reaming & Laying of 33 KV Cable using Trenchless Technology Method at a depth of about 1.50 meters or as instructed by the Engineer In Charge 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 identify the existing utility in the proposed bore path and including cost of making entry pit and exit pit for every 250 meters minimum intervals (Along the Road)

Dismantling the brickwork, PCC , RCC inside the cable trench and cable duct wherever occur of 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 BW in CM - 1cum

Dismantling PCC - 1cum

Dismantling RCC - 1cum

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

Supply and laying of 140 mm dia PVC pipes, 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 PVC specials, labour, lead, lift, T&P etc., complete

Transporting of 33 KV Cable drums inlcuding 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.,labour as required at site for tying the cable in trefoil formation with nylon rope/etc., complete.

Laying of 1x630 sq.mm 33KV XLPE UG cable by means of winch over rollers provided by contractor.The rate includes the cost of pulling the steel wire rope from winch side to drum side .

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

Supplying and laying of RCC cover slab (60cmx50cmx5cm) using B.G. Metal of size not exceeding 10mm and a mix of 1 : 1.5 : 3 ( M – 20 ) as per ISS 5820 / 1970 with latest amendments using 53 grade OPC cement with suitable 6mm dia steel reinforcements and the cost includes cost of slab, stencilling and laying carefully as directed by the Engineer including cost of all materials,labour, leads, lifts, etc., complete.

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

Providing watch and ward (unskilled) at site as instructed by the Engineer incharge at site.

GST For bidders within Tamil Nadu Note: Builders within Tamil Nadu shall enter values seperately for SGST and CGST and shall enter the value as "Zero" for IGST

GST for bidders out side Tamil Nadu Note: Bidders outside Tamil Nadu shall enter value only for IGST and shall enter the value as "Zero" for SGST and CGST