You may also worry that mold growth will harm your asphalt shingles and reduce the roof s lifespan.
Moss and mold on roof shingles.
This will usually occur under chimneys or metal flashing and is because metal particularly copper is toxic to the algae and mosses that frequent roof shingling.
As i mentioned before moss typically grows in the cracks between each shingle.
Moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions.
Use a sprayer carefully as it.
No one likes having to buy a new roof much sooner than anticipated.
A high pressure water sprayer can prove very effective at removing moss and other debris.
Also moss absorbs water when it rains and retains it for long periods which can lead to mold bacteria and the decay of the roof s framing over time.
If your moss problem requires more than.
In hot and humid climates like tampa algae growth on asphalt shingles can be a real problem.
As it grows thicker it lifts and loosens shingles and allows water to leak through.
Algae fungus lichens moss effects on asphalt shingle roofs causes of moss or lichens growth on roofs.
Moss killers are most effective if applied when moss is actively growing and no rain is anticipated for several days.
Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.
Hose off and brush all moss loose from your roof shingles.
Black mold stains streaks and clumps of moss growing on the roof look unsightly.
Apply a storebought or diy cleaning solution to remove the moss.
Hose off and brush all moss loose from your roof shingles.