What's Eating Your Roof?
- Gus Papanicolas
- Apr 7, 2022
- 1 min read
Updated: Apr 8, 2022
There are three main threats to your roof. These living organisms shorten the lifespan of the single most expensive component of your home, your roof!
Algae
The black "stains" on your roof are actually large colonies of airborne algae called Gloeocapsa Magma. This blue green algae feast on the limestone filler found in shingles. As they eat, they grow and spread into billions until they cover your entire roofs surface. This can cause destruction to your roof system leading to premature roof failure.
Lichen
A lichen is an organism that evolves from algae. Lichens firmly attach themselves securely to the shingle. As a result, if left untreated, they will remove the top layer of your shingle, the clear coat, and will permanently scar the shingle surface.
Moss
Moss is a plant organism that can grow on many surfaces. If your roof is partially or fully shaded combined with our humid environment here in Delaware, it is an ideal breeding ground for moss. If you spot this grassy organism growing on your roof, take action immediately! Moss growth causes excess moisture to remain trapped on your roof, causing shingle deterioration and roof rot. If left untreated, you may significantly shorten the lifespan of your roof.
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This post does a great job explaining how algae, lichen, and moss can quietly damage a roof over time something many homeowners overlook until it’s too late. Regular maintenance and awareness really make a difference. I recently came across https://youtifymod.com which focuses on digital tools and apps that help improve everyday lifestyle management and it got me thinking how technology could even assist in home care tracking and maintenance reminders like this.
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