Reputable Centennial roofers confirm that having a gutter system is great for siphoning water away from your roof during heavy storms, and gutter guards can ensure that the process will happen without the risk of debris falling into your gutters and clogging them. However, there is a lot of concern that, because gutter guards prevent a high volume of water from being immediately channeled away, pooling could occur, which can lead to ice dams.
Typically, gutter guards are designed to not allow such a scenario to unfold, but there are unique situations when it can happen. For instance, if you haven’t cleaned your gutter guards, and there is heavy rain on a cold November night, the freeze can set in eventually. Depending on where you live, the process can be fast enough to lead to the formation of ice at the top of your gutter guards. Moreover, if precipitation continues, snow can be added on top, and the cold weather can freeze it as well, leading to a larger build-up by morning.
To prevent this from happening, it is essential that you have all the debris cleared away from your gutter guards and that you test the gutter system before the cold sets in, to check if it works properly. Using a garden hose for that should be a good idea, so you can easily check to see how different volumes of water will be allowed to flow through.