The Difference Between Plenum and Riser-Rated Fire Alarm Cables

Ewcswire27 May, 2024Business

Have you ever wondered why some fire alarm cables are designated as plenum-rated or riser-rated, and what these things mean? The difference, as this short post will expose, is actually quite consequential, and a cable with one rating should not be used in place of another, as you will see. But let us get to the bottom of why this matters first.