Manual Roof Moss Removal & Bio - chemical Roof Wash/ Treatment.
The most appropriate method of roof cleaning for the majority of roof’s is a manual roof scrape to remove moss from the roof tiles, before the application of a biocidal roof wash treatment.
A biocidal roof wash will kill off all remaining organic life on the roof of your property, this includes moss spores, litchen.
This method is what many refer to as the most gentle and long lasting way to remove years of dirt and organic growth from tiles and it is suitable for every tile type including concrete tiles, clay tiles and natural slate.
The one type of roof which can look worse when cleaned is artificial slate, these are man made of fibrous material and the atmospheric dirt build up on the slates covers up discolouration. When the atmospheric dirt build up is cleaned away (using any method of cleaning) the man made slates can appear white in large patches.

