If your roof is covered in moss we recommend a roof moss prevention treatment. The damp climate in the UK can create the perfect conditions for moss, algae and lichens to thrive on a roof. Not only does Moss looks unsightly but it can also cause other problems such as Gutters and downpipes to become blocked. In addition, the extra weight of wet moss can cause stress on the roof stru... https://www.roofcleaning.co.uk/our-services/roof-cleaning.htm