| IMC - intermediate metal conduit
RGC- rigid galvanized conduit
Robie - AJ4F
> On Feb 20, 2017, at 18:24, Steve Maki <lists@oakcom.org> wrote:
> 
> On 2/20/2017 19:07 PM, K7LXC--- via TowerTalk wrote:
> 
>>> Thanks, but my question  was not about tubing or masts.  My question was
>> about GRC vs. IMC for  mounting pipes.
> 
>>    Please elucidate what GRC and IMC are. I was unable  to google either
>> of them and get the answer.
> 
> What he's calling GRC is usually schedule 40 galvanized (either hot dipped or 
> electro-galvanized as you find in electrical supply stores).
> 
> The IMC is a thinner walled but stronger material that fencing supply places 
> have been touting and selling  for their top rail material. It's very good - 
> we use it routinely on commercial sites when hot dipped galvanizing is not 
> specifically specified :-) It's less expensive, so...why not?
> 
> -Steve K8LX
> _______________________________________________
> 
> 
> 
> _______________________________________________
> 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
 |