Rain gutters take a lot of abuse: rushing water during rainstorms, exposure to weather extremes, heavy loads of snow in the coldest climes, clogs of fallen leaves, and the general ravages of time.

Harsh winter weather means lots of snow and ice, and this can lead to icicles forming along gutters, porches, and eaves. But while these icicles can look pretty, they can be a real nuisance. Icicles ...