Sep 27, 2025 · Common Support Spacing Tables for Conduit Systems (NEC & IEC) The following tables compile the most common support spacing values permitted by NEC and IEC. Values …

This table will show the minimum distance between conduit supports based on conduit size and material.

Jul 22, 2025 · Conduit support spacing refers to the maximum distance between support points when installing electrical conduit systems. Choosing conduit that allows longer spacing can …

Select the size of rigid metallic and non-metallic conduit to calculate the maximum distance between conduit supports.

Sep 8, 2018 · Just curious what your spacing requirements are for supporting PVC conduit.

SUPPORT Due to PVC’s light weight, support spacing is different than that used with metal conduits. Supporting straps should NOT be firmly tightened, to allow for linear movement. The …

Jan 13, 2007 · When you're laying out multiple knockouts in a panel, it's helpful to know the spacing of one conduit to another, center to center. To use the chart, do as follows. If you …

(c) Support. Conduit shall be supported at least every 10 feet. However, rigid metallic runs of conduit made up with approved threaded couplings and uninterrupted by pull boxes shall be …