Did you know that a 30 year roof in the pacific northwest lasts an average of only 18 years.
Roof moss treatment.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
With these simple steps you can kill roof moss and avoid costly home repairs.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Hose off and brush all moss loose from your roof shingles.
This thin layer on the top of the shingles expands and becomes wide thick and mat like.
Understand roof moss and.
You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
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.
With either treatment method some moss will slough off naturally as it dies.
For treatment use baking soda when rain is minimal and allow several weeks for the moss to die.
To prevent moss from returning cut back any limbs that overhang the roof or install strips of copper or zinc along the ridge.
Opt for the least toxic moss killer.
This happens because moss and other contaminants can infest your roof and destroy it in a short amount of time.
Results are usually seen in 2 3 days.
It can even affect your family s health.
Moss can ruin shingles degrade the underlying surface and threaten your home s structural integrity.
Products containing d limonene citrus oil are also effective at killing existing moss.
Moss on a roof begins with a thin dusting of green that you may notice only from low angles.
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.