Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
No! Because EPDM is inert and non porous, the moss does not have anything to feed off. Of course, to stop anything growing on your flat roof, you must periodically sweep away accumulated dirt or grime. With felt, asphalt or bitumen the dirt clings because of the porous and rough external coating covering.
