Moss Resistant Roofs

They look like normal shingles and to the naked eye seem to be the same but they are manufactured a little differently.

Moss resistant roofs.

Moss mold and algae resistant roof shingles have been around for a while now so a look at what roofing manufacturers choose to treat their mineral granules would be instructive except that of remove moss from tarmac removing moss formations from tarmacs is an easy job when you understand how the plant grows and the different conditions that make it thrive. There s no such things as an algae resistant shingle. For more than 30 years we ve continued to advance our technologies to keep roofs beautiful and virtually maintenance free. Moss is the true green roof or is it.

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. Since asphalt is an expensive petroleum based product they try to minimize it by using more crushed limestone. 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. Algae resistant shingles are specially made shingles that prevent algae growth.

Moss resistant asphalt shingles. Moss lichens algae resistant roof shingles. To kill roof algae use oxygen bleach. That s why gaf developed stainguard plus time release algae fighting technology.

Help keep your roof looking like new with the protection of owens corning streakguard algae resistance protection. The pacific northwest is home to some of the mossiest roofs in the nation. Discuss this option with your roofer when it s time to replace the roof. In fact traditional algae prevention shingles include granules that contain a layer of algae fighting copper.

And that works well for a while. 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. Roof algae is common on shingles that aren t algae resistant. It appears like black streaks in the shape of an upside down cone.

Is there such a thing as moss resistant asphalt shingles. There s more algae on roofs today because manufacturers use crushed limestone within the shingle as a filler so they don t have to use as much asphalt. Opting for moss and algae resistant shingles can help your roof look and perform its best for many years to come. But eventually the granules degrade and become less effective.

The most effective am shingles now have copper granules embeded in the asphalt shingle along with the normal granules.