Insulation | Extruded PTFE tape, Glass fiber wrap or felted Aramid fibers. Conductor size of 24-18 AWG, TFE tape-4 mils min at any point, Double Glass Fiber Wrap-8 mils min at nay point, Felt Aramid Fibers-4 mils min at any point; 16-8 AWG, TFE-8 mils, Glass Fiber-8 mils, Aramid-4 mils; 6-2 AWG, TFE-12 mils, Glass Fiber-8 mils, Aramid-6 mils. |