Algae Growth On Roof Shingles

Gaf royal sovereign golden cedar algae resistant 3 tab roofing shingles 33 33 sq.

Algae growth on roof shingles.

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. A method of inhibiting algae growth on an asphalt shingle surface exposed to varying humidity using a blend of copper containing algae resistant granules and non algae resistant granules. Moss build up can lead to roof damage or shingle blow off if left unchecked. Contact a roofing professional the day you notice signs of potential algae growth on your roof.

Algae and moss growth on roofs at a minimum is an unsightly nuisance. 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. Simple cover your plants just as painters do. Method of inhibiting algae growth on asphalt shingles u s.

Using bleach is recommended by most shingle roof manufactures and the arma asphalt roofing manufactures association. Keeping branches trimmed back from the roof and removing any debris that begins to accumulate should be part of a regular roof maintenance program. If the algae have damaged your roofing system a contractor can schedule repairs. Patent 5 356 664 issued october 18 1994.