Re: [WISPA] High-Rise Building Rooftop Grounding

2016-08-22 Thread Seth Mattinen
On 8/22/16 08:27, Sean Heskett wrote: > FYI Structural steel is not a proper electrical ground > I wouldn't say that. Here's some pictures: http://ecmweb.com/code-basics/grounding-and-bonding-part-3-3 And 2014 changes: http://www.necconnect.org/resources/2014nec_changes_article250/ ~Seth

Re: [WISPA] High-Rise Building Rooftop Grounding

2016-08-22 Thread Sean Heskett
t;https://www.youtube.com/channel/UCXSdfxQv7SpoRQYNyLwntZg> > -- > *From: *"Chris Fabien" <ch...@lakenetmi.com > <javascript:_e(%7B%7D,'cvml','ch...@lakenetmi.com');>> > *To: *"WISPA General List" <wireless@wispa.org > <javasc

Re: [WISPA] High-Rise Building Rooftop Grounding

2016-08-22 Thread Mike Hammett
: Saturday, August 20, 2016 3:56:02 PM Subject: [WISPA] High-Rise Building Rooftop Grounding We are quoting the installation of two 5ft tall Non-Pen mounts with some small dish antennas as part of a security camera project. I am trying to determine what is required by code for groundin

Re: [WISPA] High-Rise Building Rooftop Grounding

2016-08-22 Thread Sean Heskett
Try to find an electrical ground that is already up there for an air conditioner or the elevator equipment. Cold water pipe is good too as long as it doesn't turn into PVC pipe somewhere along the way to the ground. -Sean On Saturday, August 20, 2016, Chris Fabien wrote:

Re: [WISPA] High-Rise Building Rooftop Grounding

2016-08-22 Thread TJ Trout
I used a unistrut clamp on a main beam I found inside the elevator room, used a grinder to remove paint and installed beam clamp with a #8 ground wire to some wbmfg gige-poe-apc suppressors. On Aug 20, 2016 1:56 PM, "Chris Fabien" wrote: We are quoting the installation of

[WISPA] High-Rise Building Rooftop Grounding

2016-08-20 Thread Chris Fabien
We are quoting the installation of two 5ft tall Non-Pen mounts with some small dish antennas as part of a security camera project. I am trying to determine what is required by code for grounding these masts and the cat5 lines to the radios where they enter the rooftop mechanical building. It is