Optex Fiber SenSys Terrain Defender TD 100 Installation Manual page 31

Concrete >10 cm (>4
in)
Transition from
concrete to soil
Page 31
6.4 cm (2.5 in)
6.4 cm (2.5 in)
concrete side
transitioning to
23 cm (9 in)
over a span of
76 cm (30 in)
Figure 22. Burial Depth Table
Confidential – Limited Distribution