6" poles [RE-wrenches]
Nick Nicholas, APS
APS at SBCGLOBAL.NET
Tue Apr 29 13:44:59 PDT 2003
Hi Allen:
When I have used 2" galv electrical conduit from the electrical
distributor, it has cost me significantly more than 2" galvanized steel pipe
from the plumbing distributor. I always figured 6" would be similar.
Nick
Alternative Power Systems
www.alternativepowersystems.com
aps at sbcglobal.net
135 Colfax Ave.
Grass Valley, CA 95945
(530) 274-0588 phone
(530) 274-0589 fax
----- Original Message -----
From: "Allan Sindelar" <allan at positiveenergysolar.com>
To: "New wrenches posting" <RE-wrenches at topica.com>
Sent: Tuesday, April 29, 2003 12:50 PM
Subject: 6" poles [RE-wrenches]
> Wrenches,
> Sometimes I come across something so obvious that I feel stupid for never
> having realized it. Maybe someone else is just as adept at overlooking the
> easy answer as I can be. Here's one:
>
> We prefer pole-top arrays where possible. We order in 6" Sch. 40 steel and
> weld rebar to it, and it's expensive and a hassle to deal with. Thanks to
> John Leibendorfer of UniRac for this:
>
> 1. 6" rigid conduit is Sch. 40 pipe, it's way cheaper, it's galvanized,
and
> the electrical wholesaler will deliver it for free. Weight is still 179
> lbs., so careful!
>
> 2. Don't bother with a fancy rebar cage, and for sure don't bother welding
a
> cage to the pipe, it's not necessary. I'll still make a 18" square of #4
> rebar to drop in around the pipe near the top, but that's a whole lot
easier
> than welding.
>
> Allan, recently enlightened at +E
>
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