Re: [RE-wrenches] Flashings- to nail or not to nail

2010-07-28 Thread North Texas Renewable Energy Inc
Nick
We not only use roofing nails at the bottom corners of metal flashing but
sealant around the top and side edges of the face down side. It keeps
potential water seeping from uphill away from the lag penetration[s]. We
also seal around every shingle edge we pull up or trim off around the
flashing.
In the words of Mark Graham Assoc. Executive Dir of the National Roofing
Contractors Assoc emphasized in his presentation at the AEE conference in
Feb, anything less ...is installing roof leaks.
Yep, it's more work than slapping down L-feet, about 5 minutes per standoff
start to finish, but metal flashed standoffs are the only way we'll attach
PV on 3-tab asphalt roofs. It's often as time consuming finding the rafters
as it is mounting the footings and flashing.
my $0.02  [compounded over 20 years]

Jim Duncan
NABCEP Certified Solar PV
Installer No.31310-57
TECL 27398
North Texas Renewable Energy
486 W.N. Woody Road
Azle Texas 76020
Since 1993
nt...@1scom.net
817.917.0527
www.ntrei.com

  -Original Message-
  From: re-wrenches-boun...@lists.re-wrenches.org
[mailto:re-wrenches-boun...@lists.re-wrenches.org]on Behalf Of Nick Soleil
  Sent: Tuesday, July 27, 2010 9:47 PM
  To: RE-wrenches
  Subject: Re: [RE-wrenches] Flashings- to nail or not to nail


  HI Wrenches:
  My crew wants to nail all the flashings on our footings, but I am
resisting.  Do you guys have any strong feelings about that.


  Nick Soleil
  Project Manager
  Advanced Alternative Energy Solutions, LLC
  PO Box 657
  Petaluma, CA 94953
  Cell: 707-321-2937
  Office: 707-789-9537
  Fax: 707-769-9037
attachment: North Texas Renewable Energy Inc.vcf___
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Re: [RE-wrenches] AL wire with DC

2010-07-28 Thread Jeff Oldham
IMHO one should never ever direct bury ANY class of wire, it can be a very 
expensive gamble making the cost of your conduit insurance policy an absolute 
bargain. This is one of the DIY'ers #1 mistake in UG wire runs.


From the Solar, Wind and Hydro powered office of Jeff Oldham/Regenerative 
SOLutions

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[RE-wrenches] Direct bury

2010-07-28 Thread Dana
I have replaced direct bury wire from others too many times.
I only set wire in conduit as it is such an inexpensive,
pennies per foot, insurance policy. Only once was the wire
damaged by a rock and this was bedded in sand.  

Every other incident that been ground dwelling animals
including a marmot that chirped at the tech as he replaced
the wire run. I guess he was at a loss over his plastic
desert.

 

Glad to hear on the AL wire for DC run recommendations. I
have stayed away from it due to urban legends and old
electricians tales.

 

 

Thanks,  Dana Orzel

 

Great Solar Works, Inc

E - d...@solarwork.com

V - 970.626.5253

F - 970.626.4140

C - 970.209.4076

web - www.solarwork.com

 

Responsible Technologies for Responsible People since 1988

 

From: re-wrenches-boun...@lists.re-wrenches.org
[mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf
Of Jeff Oldham
Sent: Wednesday, July 28, 2010 2:31 PM
To: re-wrenches@lists.re-wrenches.org
Subject: Re: [RE-wrenches] AL wire with DC

 

IMHO one should never ever direct bury ANY class of wire, it
can be a very expensive gamble making the cost of your
conduit insurance policy an absolute bargain. This is one
of the DIY'ers #1 mistake in UG wire runs.


From the Solar, Wind and Hydro powered office of Jeff
Oldham/Regenerative SOLutions

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