Removing Algae From Asphalt Roof

What is roof algae.

Removing algae from asphalt roof.

Those places that receive more rainfall and have sustained high levels of humidity have more moss and algae growth as the moss and algae need water to grow and multiply. Simple cover your plants just as painters do. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor. Can have moss and algae accumulate on their roofs.

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. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. If moss or algae becomes visible clean the roof.

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. While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles. Moss build up can lead to roof damage or shingle blow off if left unchecked. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.

That s why the shingles you see are covered with the small colored ceramic granules. Algae and moss growth on roofs at a minimum is an unsightly nuisance. Follow these steps for how to remove moss. Look for algae resistant roof shingles ar on the package which have either copper or zinc added to prevent the algae from forming.

How to get rid of algae on the roof. If exposed to sunlight the ultraviolet rays will readily break down asphalt shingles.