Roof Doctors Australia specializes in locating and fixing leaks in your roof. Our experts will cater for all leaking roof situations, including general wear and tear, breaks in tiles or ridge capping, seepage through flashings to roofs that have blown off due to severe weather. Often leaks are caused by build-up on your roof by foreign substance. Moss and lichen detaches with heavy rain, rolling into your gutter. If your gutters are slightly blocked, the moss and lichen with accumulate and block the gutters, causing all sorts of problems.There can also be problems with the moss growing in between the water course channels of the roof tile and blocking the correct flow of water.