The bang, the dead door, and why the opener should stay off until the spring is replaced.
Springs, openers, panels, and the arithmetic of repair versus a new door, in published ranges.
Why doors fail in the coldest weeks here, and the fall checks that prevent most of it.
The 50 percent rule, panel support years, and the questions to ask before deciding.
Salt line first, springs second, panels last. The mill city's door obituary, written in the order it happens.