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kp_utah's avatar
kp_utah
Explorer
Sep 19, 2015

Roof feels week - and solar panel screws didn't grab well

I recently finished installing a 2x100W solar panels on my roof. I routed them in parallel to a charge controller. I am really liking the setup. My only concern is the roof. I think the wood under the...
phillyg's avatar
phillyg
Explorer II
Sep 19, 2015
Wood under the membrane is probably 3/8" and the eternabond is probably providing the most strength. I'd go to the next size up stainless screw and some caulk in the existing holes, and don't over-torque the screws.

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