![]() ![]() Water can also make trenching extremely difficult, which is why heavy rains tend to slow the process and why trenching beneath a stream or river is nearly impossible.īut perhaps the most significant downside of trenching is its environmental impact: not only can the trench-digging process disturb surrounding surface ecosystems, but it can also pollute groundwater.Ī directional boring machine installs 4inch conduit. If pavement, concrete or large boulders need to be torn out before trenches can be dug, the price of trenching can increase dramatically. If you live in a state where a layer of sand is required to be laid beneath all natural gas lines, trenching is also the smarter choice, as this rule is easy to comply with using trenching, but impossible with directional boring.įurther Reading: Gas-Powered Trenchers for Your Yard Disadvantages of Trenching Perhaps the biggest advantage of traditional trenching is that it’s significantly cheaper than directional boring so long as your property is relatively open. Trenching is exactly what it sounds like: contractors dig trenches of varying length and depth to clear space for pipelines or conduits to be laid. Lighted Magnifying Glass That Stays PutĪ trench dug in the earth.Single vs Double Vs Triple Pane Windows.
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