ERCON Fibre Glass Ladders are very safe for High Tension Electrical maintenance. ERCON CLIMB SAFE LADDERS are manufactured from high strength Pultruded FRP Side Channels produced on a fully automatic plant. These channels have high insulating properties 25KVinch, high mechanical strength. The ladders have serrated antiskid fiberglass RungsSteps; hence ERCON ladders are 100% electrically safe and better than ladders using Aluminum rungs.