You might have already decided that you want to install a deck on your property, but you might not have even thought about building a covered deck instead of a more traditional deck. Basically, a covered deck simply has an overhead "cover," which is something that most standard decks don't have. These are a few reasons to install a covered deck. Stay Cool in the Summer You might like spending time on your deck during the summer, but you might find that your deck sometimes gets uncomfortably hot.