This guide explains the common cable constructions, when to choose direct-burial, a practical installation workflow, and the best practices that minimize downtime and future repair costs. Installing fiber optic cables underground involves far more than digging trenches and placing cables. A direct-burial fiber cable is manufactured and jacketed to be installed straight in the ground without. Direct-buried installations are often combined with duct installations to go under obstacles like roads, driveways, etc. Match trench method with the correct underground fiber structure (GYTS, GYTA53, GYTY53, micro-duct).
[PDF Version]