Why do you need a roof? They are meant to protect you against changing weather conditions, but then what about protecting them, they also wither by time. Many are careless about protecting their roof using some kind of roof sealing. They believe that once the roofing is done you do not have to worry about them. However this is not true, you may not be required to check your modern roof for some time, however after some time you surely need to check it.  Modern roofing uses modern technology to make your roof more sturdy and weather proof. Various roof materials are used in the process, depending on the type of roofing you have chosen. While roof tiles form the base roof sealing is the material that goes on top of the base. Sealing helps the roof last long against nature. If you have a modern roof, with appropriate roofing then it would be fine if you worry less, however those with an old roof need to check it at regular intervals.  Roof leaks and moisture are the most common problems with roof. These problems can be avoided by appropriate ridge capping as well as using the right type of roof sealing. Moisture can also be avoided by ensuring that water does not get clogged on the roof, to ensure this you can hire good roof plumbers in Melbourne with expertise in ensuring right water drainage for the roof. With these and some more precautions you can be sure to protect your roof from early wear and tear.