This happens because moss and other contaminants can infest your roof and destroy it in a short amount of time.
Roof moss treatment.
Hose off and brush all moss loose from your roof shingles.
Results are usually seen in 2 3 days.
Since the treatment for moss is similar to that for algae stains refer to our article on how to remove and prevent algae stains on asphalt shingle roofs for more details.
By being proactive with moss treatment your can extend your roof s life and protect your family.
The seams between the shingles and the shingles edges also develop moss because they tend to be especially shaded.
With either treatment method some moss will slough off naturally as it dies.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
It can even affect your family s health.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Did you know that a 30 year roof in the pacific northwest lasts an average of only 18 years.
Understand roof moss and.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.
For treatment use baking soda when rain is minimal and allow several weeks for the moss to die.
Opt for the least toxic moss killer.
With these simple steps you can kill roof moss and avoid costly home repairs.
Chemical solutions can adversely affect the environment as well as damage foundation plantings growing beneath roof overhangs.
To prevent moss from returning cut back any limbs that overhang the roof or install strips of copper or zinc along the ridge.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.