Stay off the roof during very windy days.
How do i clean my shingle roof.
Cleaning roofs is slippery work.
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.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
Apply a storebought or diy cleaning solution to remove the moss.
Every wonder what causes those ugly black streaks and stains on your roof.
The best way to clean a roof is to use a roof cleaning chemical and let it sit for awhile.
Start at the lower portion of the roof moving up as you clean each lower section.
Therefore clean asphalt shingles on cloudy days.
But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.
Additionally don t clean your asphalt tiles on days when the cleaning agent could freeze.
So it pays to clean your shingles as soon as you spot algae growth.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
Video on how to clean softwash an asphalt shingle roof including where to find.
Needless to say that shingle will fly right off your roof.
Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.
With most good cleaners that s all you need to do.
Spray the cleaner on a section of roof and let it sit for about 15 minutes.
Not to mention using a pressure washer you will remove most of those very important granular s small stones that make up a shingle.
Do it yourself and save big bucks.
That way you always stand on dry surface and reduce the chance of slipping.
Use the sprayer to saturate a strip 3 feet high x 10 feet wide.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.
In other words only clean your asphalt shingles on days when the temperature will remain above 32 degrees fahrenheit zero degrees celsius.
Clean your roof on a cloudy calm day when the wind isn t blowing and there s no threat of precipitation.
Then mix standard laundry bleach with water.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
