Why Does Mold Grow On Roofs

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Why does mold grow on roofs. An undiscovered roof leak water draining into the foundation or debris gathering in a roof corner all create a nice moist place for mold spores to grow. This article will help you answer this question. This leads to them asking why does black mold grow on my roof. Read more below to find the causes of why mold and algae grow on your roof and how to remove it.

Many of these same homes are vulnerable to roof leaks which allow water and mold growth to spread into attics top floors and more. They also appear specifically on the north side of the roof. It will also provide you with more information that can help you understand and tackle this problem. Pruning the surrounding trees will let the roof and the rest of the building dry out more quickly.

It s not a bad idea to suggest to customers that overhanging tree branches are what s keeping their roof moist in the first place and allowing the vegetation to grow. How to kill moss growth on roof shingles. Causes of moss or lichens growth on roofs. Moss on the other hand likes moist shady environments and often grows on the north facing side of trees.

The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma. Why do algae and moss grow on asphalt shingles. A roof with little direct sunlight that collects debris or has improper drainage increases risk of mold. Mold spores travel in the air but require the right environment to take hold and grow.

Roof mold health risks. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. The black streaks on your roof don t appear for everyone they usually only appear on roofs in humid parts of the country. This will help you understand why this is a problem.

Black mold on roof shingles is most common on homes in rainy storm plagued climates especially on ill equipped homes with insufficient roof drainage. The presence or absence of much sunlight on a roof surface is often a determining factor in the amount of moss or lichens growth more sun less moss and lichens. Mold has been linked to allergies. Moss growing on a roof may or may not be considered attractive or quaint but there is no doubt that extensive moss on a roof can seriously damage the.

The wind and small animals will carry algae spores and it s one of the reasons why you may see algae covered roofs clustered in a single neighborhood.