J jjavier Member Location Maine Mar 21, 2017 #1 Hi If I have a communication cable (Cat6, fiber, that runs on a roof, and rise from the ground to the roof) Must be fire resistant (UL)?. Also the electrical cables? What is exactly a riser? I am cheking nec communications...
Hi If I have a communication cable (Cat6, fiber, that runs on a roof, and rise from the ground to the roof) Must be fire resistant (UL)?. Also the electrical cables? What is exactly a riser? I am cheking nec communications...
