Mold Resistant Roof Shingles

New asphalt roof shingles are available with an inclusion of chemicals that resist moss lichens algae and even fungal growth.

Mold resistant roof shingles.

Humid or maritime climate s are more susceptible to algae growth so look for algae resistant shingles ar that help inhibit the growth of streak causing blue green algae. The premade ones are much quicker and probably neater looking. Copper strips at the top are the best way to stop black algae stains see below. Our algae resistant shingles carry a limited warranty against contamination from blue green algae during the first 10 or 15 years depending on the product.

Manufacturers today are selling shingles that are called fungus resistant and algae resistant. Some shingles come with small amounts of copper in the granules. Darker colored shingles absorb heat and light while lighter colors reflect it. And it s misleading to the homeowner because by the second year there s nothing left on the warranty.

But this really only holds up within the first two years it s completely prorated out within a two year period. Help keep your roof looking like new with the protection of owens corning streakguard algae resistance protection. Discuss this option with your roofer when it s time to replace the roof. Chemically treated roof shingles are available from several asphalt roofing manufacturers who offer these products which are resistant to moss lichens or algae growth on roofs.

The good news is that gloeocapsa magma is both treatable and with the right shingle technology preventable. Algae fighting has come of age with stainguard time release technology certain metal ions like copper and zinc can help reduce algae growth. Certainteed warrants that algae resistant shingles will remain free from blue green algae during this period and will pay without proration the reasonable cost to replace or clean the affected shingles. Look at your shingles in the daylight against your siding before you make any final decisions.

Read the roofing ripoff book to get the full story. You can cut strips of zinc flashing copper and lead work too and slide them under a course of roof shingles to kill lichen and moss growing there or you could just buy these premade strips from shingle shield. Watch roof algae and moss video below.