Algae On Roof Shingles

Roof algae causes shingle tab lifting.

Algae on roof shingles.

We have also read in roof cleaning product sales literature that black algae on roof shingles is a cause of shingle tab lifting. If algae only affected a few shingles repairs will likely suffice. Unique diamond shape is a good choice for homes with a steep roof. 110 130 mph wind warranty.

If that top layer of moss gets heavy enough the moisture seeps under the roof shingles and into the understructure. Standard roof shingles are quite susceptible to the unsightly black staining smears blotches and streaks caused by algae spores. To learn how to prevent moss and algae from getting on your shingles keep reading. You may need either algae cleaning shingle repair individual shingle replacement or a completely new roof depending on the extent of the damage.

That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. Since the roof is such a large portion of a home s exterior and algae is difficult and expensive to clean the discoloration can become an aesthetic nightmare which decreases the value of a home. After 15 to 20 minutes rinse the solution off with a sprayer that has enough force to dislodge algae and moss without damaging the shingles. Most customer reviews of pabco roofing shingles are positive.

Features a diamond open tooth design. Class a fire resistance rating. Gaf royal sovereign golden cedar algae resistant 3 tab roofing shingles 33 33 sq. Only available in four colors.

Shingles feature an algae defender. The most effective method of cleaning algae and moss from a roof is w ith a 50 50 mix of laundry strength liquid chlorine bleach and w ater. Your one stop guide to gaf roofing products explore the full spectrum of gaf colors and styles of shingles. Simple cover your plants just as painters do.

To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather. What happens is the algae grows and becomes food for the moss. A contractor on the other hand can detect these issues and recommend a solution. That moss then collects rainwater like a sponge.

For deep stains let the roof dry then reapply the cleaning solution and rinse it off again after no more than 30 minutes. And now a good thing just got even better. This brings mold build up and eventually decay. Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association.