black streaks on roof

Whether you’re a homeowner or building owner, proper maintenance and regular inspection of your roof can greatly impact the longevity, performance, and reliability of your roofing system.

Have you recently noticed unsightly black streaks on your shingle roof? The black streaks are known as gloeocapsa magma (algae) which is transported through the air.

The Asphalt Roofing Manufacturers Association (ARMA) lays out a guide to algae discoloration and how to address it.

Please don’t hesitate to reach out if you have any questions about our soft wash roof treatment!