SOLAR ATTACHMENT SURPRISE--NEED SUGGESTIONS
All set to attach the 1st of 2 solar panels. Aluminum roof. Very sturdy. At a vent opening, looked like about 1 1/2 inch plywood. Put a lag screw in and it spun and spun and spun, etc. No grab. Knock...
Forum Discussion
Molly bolts will grip but .. I do not know how much wood you have.. Half to 3/4 inch is common if you can walk without bouncing.
A stud finder or metal detector MIGHT help you.. Do not know.
A stud finder or metal detector MIGHT help you.. Do not know.
