Direct Burial Fiber Optic Cable Installation

These cables feature steel tape armor so that they can be installed directly into the ground without the use of a protective conduit or duct.

Direct burial fiber optic cable installation. 1 04 it is assumed in this document that the reader is familiar with the direct burial procedure used for copper cable. The following formulas may be used to determine general guidelines for installing corning cable systems fiber optic cable. To arrive at a working bend radius for cable installation multiply 15 times 15 x the cable outside diameter. The installation process can be very quick.

Fiber optic cables can also be pulled through underground ducts which protect the cables from harsh environment. They will provide reliable performance for many. The cables are plowed in or buried in a trench. Direct burial underground fiber optic cable lets you bury communications and transmissions systems underground without requiring additional protection.

The following methods of direct burial of fiber optic cables will be addressed. These sturdy cables are built to resist moisture heat soil acidity and other environmental factors that could interfere with their performance. Cable diameter 0 46 in 11 8 mm 15 x 0 46 in 6 9 in 177 mm. Most direct buried cable is built to specific tolerances to heat moisture conductivity and soil acidity unlike standard telecommunications and power cables which have only.

Gel free specification sheet gel filled specification sheet. Direct buried fiber optic cable installation practices are essentially the same as those used for placing copper cable.