What Is a Duct Bank?


A duct bank is an assembly of conduit or ducts, which is usually encased in concrete in a trench. It can be installed underground between structures or buildings to allow installation of power and communication cables. Duct banks allow replacement of damaged cables between buildings, or the addition of more power and communications circuits, without the expense of re-excavation of a trench.
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What Is a Duct Bank?
Duct banks are groups of conduits designed to protect and consolidate cabling to and from buildings. In a duct bank, data and electrical cables are laid out within PVC conduits that are bundled together; these groupings of conduit are protected by... More »
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Source: www.ehow.com
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