Tamil Nadu Generation And Distribution Corporation Limited Tender

Drilling, Reaming & Laying of 33 KV, 3x630sq.mm UG cable using 160/200mm dia HDPE pipe wherever necessary by Trenhcless Technology Method at a depth of about 1.50 meters or more by using directional drilling unit equipped with automated pipe handing 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 cost of making entry pit & exit pit for every 250m minimum intervals, including Test/Drive/Exit/Joint pit, soil excavation, Drilling/Plotting, Fluid process including cost of HDPE pipe,mud Engineer Consultation, pre-reaming and laying of cable etc., complete.

Providing M.S.barricade, 1.5m height using M.S.sheet 4mm thick, M.S.angle 50x50x8mm, Base channel 100x50 including cost of all materials, lead, lift, labour and erection, shifting to a new location after completing the works, Tools & Plants etc., complete.

Laying plain cement concrete 1:3:6 using 20mm BG metal for bottom portion of trench for fixing PVC pipe in the cable duct in proper alignment and level as per specification including cost of all materials, labour, lead,lift etc., complete