Ledes proudly announces that the Schedule 40 & Schedule 80 Conduit is certified under UL 651 for use with 90°C-rated wire, helping contractors meet local code ...

Schedule 80: A heavier-walled ... You also must support PVC within 3 feet of any conduit termination, such as an outlet box or junction box. You won’t believe how much PVC expands and contracts ...

352.10(F)]. Schedule 40 PVC conduit is permitted for exposed locations where not subject to physical damage. Schedule 80 PVC conduit is identified for use in areas subject to physical damage.

Explanation: Section 250.64(B) of the 2020 National Electrical Code (NEC) allows for the use of Schedule 80 PVC conduit for physical protection ... and serves as an alternate on NEC Code-Making Panel ...