[TowerTalk] Brown colored galvanized surface?

K7LXC at aol.com K7LXC at aol.com
Wed Sep 12 16:13:22 EDT 2012


Howdy, TowerTalkians --
 
    On lots of old galvanized towers sometimes you wind  up with a brownish 
colored surface. Can anyone tell me what it is? It's not rust  but 
something else. Just curious. Tnx.
 
Cheers,
Steve     K7LXC
 


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