Cat5e Riser Cable Vs Plenum

Riser cmr cable types for cat 5 and cat 6.

Cat5e riser cable vs plenum.

Where the plenum cables are installed near the ceilings cmrs are installed near the floors of your building. Since the demands for riser cables are lower plenum cables are usually used as an. These cables must also self extinguish and prevent the flame from traveling up the. There are a few other ratings for communications cable that apply to outdoor environments but that is a topic for a future blog.

This means cmr cable will exhibit more smoke than cmp cable. Plenum cables have a higher fire rating and are designed with fire retardant plastic jacket of either a low smoke pvc or a fluorinated ethylene polymer fep. They are typically used for more basic networks primarily in residential settings but are still found in commercial offices as well. Thus plenum cable can replace riser cable but not the other way around.

Find out in this quick video. Ductwork disconnection can occur due to building damage such as earthquakes aging or adverse environment causing the metal to corrode and fall apart or simply negligence on the part of. The fire rating of riser cable is not as strict as the plenum cable since plenum cable uses less hazardous and lower smoke materials. Some of these ratings include cl cm cables cmp cables and cmr cables commonly referred to as general purpose residential communications plenum and communications riser respectively.

Riser rated cables run between floors through cable risers or in elevator shafts in non plenum areas. Disconnected and not properly repaired and resealed. And the price of riser cable is less than plenum cable. When should you be using plenum cable.

When should you be using riser cable. Jim gibson explains the differences between cmr riser cable and cmp plenum cable cables and when you should choose plenum vs. You can choose between the two cable types according to your actual needs.