Metal gutter screens and metal gutter guards and gutter covers will sustain denting and leaf guard damage from hail storms, which is why hail storm contractors recommend GutterBrush. GutterBrush is a widely accepted means of keeping gutters from clogging, and it will not become damaged or dented from hail storms due to the flexibility of the gutter guard bristles.
The best gutter guard review comes when an experienced expert leaf guard professional has known about the product for many years and then returns to purchase more. Read about how after many years, leaf guard experts regularly provide high accolades to GutterBrush; without solicitation. There's no magic here, since 2004, GutterBrush is a long lasting product that works solving clogged gutters, which is why experienced professionals return time and time again. Read the reviews and give it a try for yourself.
Some Gutter guards can cause problems and roof edge leakage. The author with 25 years of roofing experience, explains in lay terms, why a properly installed gutter should never leak into the building and how some gutter guards that intersect with the roof or fascia can actually add leakage vulnerability by increasing the roof burden. The author builds the case by explaining the principles involved in avoiding leaks and specifically how the physical characteristics of certain gutter guards change the dynamics and create a clear path to wind driven rain leakage and or ice backup leakage over the fascia board. The author describes how and why some gutter guards can cause problems while other gutter guards provide effective clog protection while causing no harm.