I have water coming out from valve on the roof, what does this mean? Comments Off on I have water coming out from valve on the roof, what does this mean? 18 Jan 2016 Vote Up 0 Vote Down Answered Public Public Private Technical Anonymous asked January 18, 2016 Hi, I have water coming out from valve on the roof, what does this mean? 1 answer Vote Up 0 Vote Down Public ⋅ January 20, 2016 One or both of your valves on your cylinder need replacing. Give us a call so we can install a new one. #1 Please login or Register to Submit Answer