
And even if you aren’t planning on selling, a messy roof is never a pleasure to come home to.īut in truth, the damage that lichen, mould, and moss can go much further than mere looks. No one wants to buy a house with green fuzz protruding from the top. Even if it’s just cosmetic in nature, the damage is real. Anything else that’s growing or collecting up there is going to cause trouble. The only thing you really want on your roof is roof. How Can Lichen, Mould, and Moss Hurt My Roof? Finally, simply poor roof drainage due to unprofessional installation or damage over time can result in excess moisture building up on your roof.Ĭombine any of these problems with hot summer days, and you’ve got a recipe for unwelcome visitors infesting the top of your home. Likewise, if debris, such as a branch, falls on your roof and doesn’t get removed for a long period of time, it can slow the drainage of rain from your roof. Most commonly, gutter cleaning gets neglected, and they become so stuffed with leaves and twigs that they make better sponges than spouts. This can be caused by a variety of factors. Even though it is meant to repel water from entering your home, your roof can become the reason that the moisture is sticking around longer than it should. Mould, lichen, and moss all love to breed in warm moist environments, and unfortunately roofs often make the ideal breeding grounds. The answer basically comes down to two things: moisture and warmth. You’re probably wondering why your roof is growing a greenish carpet of strange organisms in the first place. In this post, we’ll examine why lichen, moss, and mould grow on your roof, how they can harm it, and-most importantly-what to do about it.

And while you may be tempted to let nature take its course, you’re risking a lot more than aesthetics when you let them grow out of hand. These unwelcome plants and fungi transform your roof into something out of an alien sci-fi flick. We’re talking about lichen, mould, and moss. And while you might occasionally need to replace a roof tile, there are worse things that can infect the beauty of your roof. It adds curb appeal, repels water, and just looks pretty darn good.
