Towertalk
[Top] [All Lists]

Re: [TowerTalk] Sealing cables at PVC exit?

To: "JC Smith" <jc-smith@comcast.net>, <ersmar@comcast.net>,<Paul@PaulFerguson.us>, <TOWERTALK@contesting.com>
Subject: Re: [TowerTalk] Sealing cables at PVC exit?
From: "Richard M. Gillingham" <rmoodyg@bellsouth.net>
Date: Sat, 15 Jul 2006 21:58:20 -0400
List-post: <mailto:towertalk@contesting.com>
I like it.

How do you keep the kritters out?

73
Gil, W1RG
----- Original Message ----- 
From: "JC Smith" <jc-smith@comcast.net>
To: <ersmar@comcast.net>; <Paul@PaulFerguson.us>; <TOWERTALK@contesting.com>
Cc: "'Paul Ferguson'" <Paul@PaulFerguson.us>
Sent: Saturday, July 15, 2006 4:18 PM
Subject: Re: [TowerTalk] Sealing cables at PVC exit?


>I did basically the same thing but used 4" ABS.  The DWV sweep fittings are
> inexpensive and available at the local home center.  I used a combination 
> of
> a 90 and a 45 on each end, and as Gene says, don't glue them on the pipe.
> It makes pulling the cable much easier.  Here's a picture:
> http://i14.photobucket.com/albums/a317/k0hps/Misc/ABSConduit.jpg
>
> 73 - JC, K0HPS
>
>
> -----Original Message-----
> From: towertalk-bounces@contesting.com
> [mailto:towertalk-bounces@contesting.com]On Behalf Of ersmar@comcast.net
> Sent: Saturday, July 15, 2006 10:20 AM
> To: Paul@PaulFerguson.us; TOWERTALK@contesting.com
> Cc: Paul Ferguson
> Subject: Re: [TowerTalk] Sealing cables at PVC exit?
>
> Paul:
>
>     From your description I'm not sure exactly how your PVC is configured
> at each end.  Assuming your PVC emerges from the ground vertically, you
> ought to include a PVC U-turn (two 90-degree elbows) in the end(s) so that
> the cables emerge DOWNWARD.  You can then use attic insulation to stuff 
> the
> end(s) of the PVC U's around the cables.  And don't glue these U's to the
> vertical PVC; let them loose so you can remove them for easier cable
> pulling.
>
>     This method: allows for the conduit to breathe, i.e., lets moisture
> evaporate to a certain extent; prevents large fauna such as mice from
> entering said conduit; and is easy to remove to add/remove cables in the
> future.
>
>     In my conduit system the ends of the 3 inch PVC's enter steel boxes at
> the shack and tower ends.  Therefore, I don't need to include such drip
> loops in my PVC system.  At the shack end the cables are routed from the
> steel box into the crawl space underneath the ground-floor shack.  In this
> manner the moisture from the conduit can be evacuated from the crawl space
> through normal ventillation.
>
> 73 de
> Gene Smar  AD3F
>
>
> -------------- Original message ----------------------
> From: "Paul Ferguson" <Paul@PaulFerguson.us>
>> I am using buried 4-inch PVC pipe to run coax and control cables from
>> shack to tower base. The PVC come out of the ground, turn horizontal,
>> and end a foot or two above the tower base. The cables will exit the
>> PVC, take a small drip loop, and get routed onward.
>>
>> What is the best way to seal the end of the PVC around the cables? I
>> thought about using a PVC end cap and drilling holes, but adding a
>> future cable would be difficult. I am interested in hearing what
>> creative solutions others have found.
>>
>> 73,
>> Paul
>> K5ESW
>> _______________________________________________
>>
>>
>>
>> _______________________________________________
>> TowerTalk mailing list
>> TowerTalk@contesting.com
>> http://lists.contesting.com/mailman/listinfo/towertalk
>
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk 

_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk

<Prev in Thread] Current Thread [Next in Thread>