Power washing is an absolutely no no in that it will remove granules on a typical laminated asphalt shingle.
No roof algae under windows.
Nationally the 1 reason most roofs are replaced is because they look dirty all the time.
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.
Preventing black streaks on your roof.
Common algae that form on roof surfaces including asphalt shingles and roll roofing include the algae shown above and gleocapsa magma a species that generally appears black on the roof surface but under some lighting conditions even on the roof gleocapsa magma can appear as a blue green color as might other algae genera species.
Prevent roof algae growth with new shingles.
Short answer a small fraction of buying a new roof.
No homeowner wants to have those ugly and sometimes slimy looking streaks of black algae on their roof but if you get regular roof cleanings and take other preventative steps your roof will be resistant to that algae.
We can visit your home and provide a free no obligation roof inspection.
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.
Roof replacement can cost 10 20 times our treatment cost.
How algae can affect your roof.
Pressure washing away algae from your windows.
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.
The short answer is no roof algae is similar to having a cold.
Roof algae can reduce the curb appeal of your home.
For many years roof discoloration caused by algae has been observed throughout the united states and canada.
Unlike mold mildew and other types of bacteria algae is primarily a visual problem.
Let the solution sit on the algae spots for a few minutes then use a hard bristled brush to scrub the algae off of the windows.
Gloeocapsa magma is probably the most prevalent of.
Can you permanently get rid of algae.
There comes a point where a new roof is a necessity.
The discoloration usually has a brown to black appearance and may be mistaken for fungus growth soot dirt moss or tree droppings.
The result is a beautifully restored roof with no potential damage to people pets or property.
How much will it cost me to hire western pa roof cleaning to save my roof from algae moss lichens and other roof destroying organisms.
All of the major roofing manufacturer s gaf owen.
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.
Like many cold viruses algae spores are airborne and unavoidable.