Thank you for such great information and videos! I'm wondering what type (strongest) bolt you suggest to attach the unistrut to the pole? I also have always wondered if the panels themselves, hold up well in high wind areas. Any thoughts on it?
@j2jet1935 жыл бұрын
Good questions. The bolt is just Grade 2, but strength is also dependent on the diameter (1/2") .. plenty strong enough for this situation. For more strength and not much higher price, the bolt could be Grade 5 or even 8. Stress-loading from wind (and snow) is an important consideration. Solar panels do have load ratings, with some rated higher than others.