Are you fed up with the discolouration on your roof? Do you hate the moss growing there? Are you tired of cleaning up bits of moss that have fallen from your roof onto your footpaths, car etc. Is the moss also encouraging birds on to your roof, leaving unsightly bird droppings?
That discolouration on your slate or tiles is not the result of dirt alone. It is caused by bacteria called Gleocapsa Magma. If the bacteria are left untreated it is soon followed by the growth of lichen and moss. Moss and lichen on the roof takes from the appearance of your house reducing its value Cleaning your roof is important, not just because of the extra sparkle that a fresh, clean roof will give to the look of your home.