Underground communications wire. Best practice

fastline

Senior Member
Location
midwest usa
Occupation
Engineer
I don't usually go underground with communications but looks like some Cat6 will need to go in underground conduit. Curious what the best practice is? Being a "wet location", I am not sure if gel filled cable will be required?
 

petersonra

Senior Member
Location
Northern illinois
Occupation
engineer
I don't usually go underground with communications but looks like some Cat6 will need to go in underground conduit. Curious what the best practice is? Being a "wet location", I am not sure if gel filled cable will be required?

I am pretty sure there is gel filled cat 6 cable listed for both direct burial and wet locations. There is no reason it has to be gel filled though.
 

don_resqcapt19

Moderator
Staff member
Location
Illinois
Occupation
retired electrician
I used a Belden CAT5e rated for that application a number of years ago, but the part number I have is no longer in existence.
It didn't have a gel in it, but white hand cream like substance that was very easy to clean off compared to some of the gels in other cables.
 

Birken Vogt

Senior Member
Location
Grass Valley, Ca
I have seen many applications with ordinary old Cat 5 in conduit underground working fine.

This is California though where our conduits mostly stay dry.

Cat 6 direct bury is in stock at my SH's DC. Cut to length to order.

I always use DB when I go anyplace that could have water.

If I leave a building to another building where there could be a ground potential difference, I try to use fiber or Ubiquiti, though.
 
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