Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.
How to clean my roof shingles.
It also gets rid of mildew.
Perform maintenance on your roof.
Bleach can effectively clean roof shingles and remove even the toughest stains.
Clean your roof without taking proper safety precautions.
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.
Therefore clean asphalt shingles on cloudy days.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
So it pays to clean your shingles as soon as you spot algae growth.
Keeping your shingles clean doesn t just make your neighbors happy.
Keeping roof shingles clean will not only enhance the overall look of your home but can also.
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.
If you know how to clean the roof shingles you can get rid of those streaks or discolorations that can cause a perfectly good roof to look worn and tattered.
Algae mold mildew moss and dirt are often attracted to shingles.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
Do it yourself and save big bucks.
Before you begin it s important to repair loose shingles and flashings to minimize roof damage.
Stay off the roof during very windy days.
Afterwards clean out your gutters and downspouts.
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.
Roof cleaning is required maintenance for all composite shingle roofs.
You ll need the cleaning solution to drain off the roof during rinsing.