[RE-wrenches] Flir One for Smart Phones (Jason Szumlanski)

Ken Schaal Ken at commonwealthsolar.com
Tue Aug 4 18:45:17 EDT 2020


On the past I've had plan reviewers object to any hole or lag into rafters,
especially trusses, claiming  it voided warranty...any thoughts?
Ken Schaal


On Tue, Aug 4, 2020, 5:45 PM Jeremy Coxon <jcoxon at sunwindpowerinc.com>
wrote:

> We have tried all manner of gadgets over the years and haven’t found
> anything more accurate than a hammer and a tuned (experienced) ear.  Gentle
> taps (so as to not damage roof) are all that’s needed.  We also have a 12”
> piece of solid #10 copper in each tool belt for those tricky roofs where
> rafter spacing isn’t consistent or there are sistered rafters for long
> spans.  Insert the wire thru a test hole, bend into a U shape, then rotate
> to find exact location of rafter, mark with chalk, then go to town.
>
> Jeremy Coxon NABCEP
> Certified MWBE
>
> Sent from my iPhone
>
> > On Aug 4, 2020, at 5:34 PM, re-wrenches-request at lists.re-wrenches.org
> wrote:
> >
> > Re: Flir One for Smart Phones (Jason Szumlanski)
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