Scotchgard Roofing Granules

Our scientists found that copper is highly effective at preventing the growth of black streaks caused by algae.

Scotchgard roofing granules.

Black streaks caused by algae are not only unattractive but can harm your home s resale value. Your home is your castle but black streaks caused by algae can destroy its visual appeal. Make sure your roof is protected with shingles featuring scotchgard protector. Consumers know the scotchgard protector brand and are familiar with what it stands for protection.

3m pioneered the science of algae protection. 3m copper roofing granules are the key ingredient used in shingles featuring scotchgard protector to help protect shingles against black streaks caused by algae for up to 20 years. Decades of science behind every shingle. These granules are engineered to precisely release copper ions into the dew on your roof and resist weathering.

Third party verification of the 3m copper granule application. Copper containing granules with a proprietary 3m porous ceramic coating that allow copper ions to release slowly over time. We found that copper is highly effective at preventing the growth of black streaks caused by algae. 3m copper roofing granules are the key ingredient used in shingles featuring scotchgard protector that protect against black streaks.

3m cool roofing granules are based on a patented technology by 3m and are available in a wide variety of rich colors that can create the perfect shingle color blend. By capitalizing on our high quality granules and innovative thinking manufacturers are able to use a mixture of both copper and classic granules to create a. Dew on your roof along with sunlight and humidity make the perfect environment for algae to grow. The copper in our roofing granules slowly dissolves into dew on roofs over time to help prevent black streaks and keep your roof looking beautiful.

Dew on your roof along with sunlight and humidity make the perfect environment for algae growth. Algae resistant shingles featuring scotchgard protector integrates 3m copper roofing granules to prevent black streaks. Atlas shingles featuring scotchgard protector have. Avoid ugly black streaks.

3m cool roofing granules are used on asphalt shingles and are energy efficient solar reflective and economically friendly. A minimum 10 blend of evenly distributed 3m copper granules among standard colored granules. Scotchgard protectors repel what you want to keep out spills stains and liquids and preserve what you want to keep.