Mildew Resistant Roof Shingles

Since asphalt is an expensive petroleum based product they try to minimize it by using more crushed limestone.

Mildew resistant roof shingles.

Any of the major name brand shingle manufacturers gaf certainteed owens corning etc have multiple ar algae resistant offerings. If you live in an area susceptible to algae growth be sure to specify this type of shingle when replacing your roof. Tim carter roof shingles with copper tips. Usually what you see on a roof is algae not mildew.

Standard roof shingles are quite susceptible to the unsightly black staining smears blotches and streaks caused by algae spores. Copper strips at the top are the best way to stop black algae stains see below. Gaf timberline hdz charcoal algae resistant laminated high definition shingles 33 33 sq. Many homeowners mistake these stains for mold mildew moss or even tree sap.

The important thing to remember is that the ar coating is not permanent and will not last for the life of the shingle regardless of manufacturer. There s no such things as an algae resistant shingle. Is available on a wide variety of shingle styles and colors ask your contractor for specifics. The best way to prevent this unsightly problem is by installing streakfighter algae resistant 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. Per bundle 21 pieces model 0489180 view the timberline hdz shingle collection. An advantage size shingle from iko which is simply a larger cut tab shingle than other brands makes for a standout look some like and others find odd. This shingle is only available in 5 colors but they are relatively pleasing and if you are looking for an impact resistant shingle this is a good value for the money.

Some shingles come with small amounts of copper in the granules. Following installation it s easy to power wash mildew or mold ridden shingles but damaged individual shingles often need to be replaced rather than repaired and the plywood decking required. Gives homeowner peace of mind based on decades of owens corning testing and experience with algae resistance protection. Watch roof algae and moss video below.

In recent years roofing manufacturers have begun mixing copper granules into roofing products to produce algae resistant shingles. Has a limited 10 year warranty see actual warranty for details limitations and requirements. Roof shingles with copper algae resistant outdoor roofing text.