No Roof Algae Under Windows

In recent years the last 20 years or so black streaks on your roof have become an issue for us in maryland virginia and washington dc.

No roof algae under windows.

In addition roof algae could indicate significant damage to your roofing system because it is difficult to tell the difference between algae mold mildew lichens and moss. Power washing is an absolutely no no in that it will remove granules on a typical laminated asphalt shingle. When pressure cleaners blast off countless granules that are there to protect the asphalt membrane the problem is by. Simply the presence of algae stains does not necessarily equate with needing a new roof.

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. We can visit your home and provide a free no obligation roof inspection. In many cases all a roof needs is a good professional cleaning to restore its original look and health. Pressure or power washing your roof by yourself may seem more budget friendly but it can cause more damage to your roof in the long run.

All of the major roofing manufacturer s gaf owen. How algae can affect your roof. While roof algae is relatively benign over decades some evidence suggests it erodes the granules on the shingles but by the time this happens you re almost ready for a new roof. 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.

Have your roof cleaned professionally. It is also great for the roof algae or gloeocapsa magma as this stuff literally feeds on the limestone literally eating your roof. This can cause a hazard for you your family and guests. There s a 20 year guarantee of no algae no need for the expense of a cleaning no damage caused by algae colonies no cancellation of the roof warranty and no unnecessary damage to shingles and plants inflicted by a cleaning.

Algae on roof shingles is really a signal that it s time for a new roof. Our team of knowledgeable technicians will diagnose the algae issue determine the extent of any property damage and provide a free estimate for our recommended roofing services. Algae are more common on the northern part of a roof which does not get as much sun and isn t able to dry completely especially if shaded by trees. Unlike mold mildew and other types of bacteria algae is primarily a visual problem.

This however is bad for you and your roof. Roof algae can reduce the curb appeal of your home. Roof wants to protect you from unsightly roof algae.