The rains will slowly wash away the decaying growths.
Pwer washing asphalt shingel roofs.
This is not without some merit however as we have seen many roofs severely damaged from pressure washing and air cleaning.
To stay safe suit up in long sleeves pants and safety goggles.
Power washing a composition roof will remove the protective granular from the outer layer of the shingles leaving the shingles less protected from the sun and other harsh weather conditions.
This is the least aggressive way to clean the roof of moss and lichens.
The damage caused by pressure washing is not immediately noticeable.
Your roof is easily damaged with hard shoes.
Take a good look in the gutters.
How to pressure wash roof shingles.
This method of chemical cleaning is what we call soft washing.
Non slip soles will.
It is safe to use sodium hypochlorite.
Pressure washing strips the granules from asphalt shingles.
Then mix standard laundry bleach with water.
When done right a low pressure washing of a composition roof should produce no more granule loss than a normal rain cycle.
You should never allow anyone who utilizes a power washer to clean your roof as they are damaging the shingles themselves by using this type of excessive pressure.
For extra cleaning power mix in a non ammonia heavy cleaner like tsp.
Cleaning asphalt shingles is an important part of protecting your roof.
1 to 3 cups white distilled vinegar 2 gallons of water.
Fill your low pressure agricultural sprayer with a specialized asphalt cleaning agent.
Attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer with a recommended cleaning solution.
One part of proper roof maintenance is cleaning the shingles which you can do yourself in less than an hour.
If your problem is.
Therefore it strips away years of your roof s lifespan.
It will also leave gouge marks in the lower layers leaving them more vulnerable to the elements.
There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.
Put on shoes with soft non slip soles.
Pick a cool overcast day so the cleaning solution doesn t dry too fast.
This is not a quick process and can take up to 90 days.
For any of these homemade options you ll want to wet down the roof with plain water first then apply the cleanser and let it sit.