In this episode, Russ finds a hole in the wall where some cables are routed to another section of a building. Unfortunately, this opening lacks any type of approved fire-stop material, which is a clear violation of Sec. 300.21 of the 2014 NEC.
In this episode, Russ finds a hole in the wall where some cables are routed to another section of a building. Unfortunately, this opening lacks any type of approved fire-stop material, which is a clear violation of Sec. 300.21 of the 2014 NEC.