[RE-wrenches] No toxic sealant

[Jerry Shafer]

food grade silicone sealant, storage tanks use a rubber liners and that
material can be used as a gasket roofing suppliers will have this
Jerry


On Thu, Jun 26, 2014 at 1:07 PM, Drake <drake.chamberlin at redwoodalliance.org
> wrote:

>  Hello Wrenches,
>
> We are planning to install on a metal roof that rain water will be
> collected from. Usually we use butyl tape and a butyl base caulk to seal
> around the L-Feet. Is there a good method that would not require using
> toxic material to seal the feet on a metal roof.
>
> Thank you,
>
> Drake
>
> Drake Chamberlin
>
>
>
>
>
> *Athens Electric LLC OH License 44810 CO License 3773 NABCEP Certified
> Solar PV 740-448-7328 <740-448-7328> *http://athens-electric.com/
>
>
>
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