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Glossary of Terms


Algae Danger Zone

 

Geographic areas of the U.S. most prone to roof algae. The two most severe areas are: Southeastern/ Middle Atlantic states and the Pacific Northwest.

Black Streaking

 

Stains caused by a hardy, blue-green type of algae.

Gloeocapsa Magma

 

The primary type of algae found on rooftops.

3M Compliance

 

The 3M control process which maintains the integrity of the Scotchgard™ AR System.

Roof Cleaning

 

Power washing process to minimize obvious staining. May have to be repeated based upon climate conditions.

Roof Algae

 

See Gloeocapsa Magma.

Scotchgard™ Protection

 

For Asphalt Shingles 3M innovation - driven solution that actually stops algae before they can ruin the beauty of your roof. Time Released Protection 3M patented way to have built-in Scotchgard™ protection released over a long period of time.

   

 Scotchgard Algae Resistant Roofing System