Utkarsh Permanently Lubricated HDPE Ducts are made from virgin, UV grade HDPE materials and are used for deployment of Optic Fiber and copper cables. The Ducts are manufactured as per TEC Standards & various International Standards. The Ducts have Superior resistance to natural or mechanical damage. The ducts consist of two concentric layers , the outer layer being HDPE ; co-extruded with an inner layer of solid permanent lubricant (Silicon) to reduce the internal Co-efficient of Friction (ICF).