Moss And Mold On Roof Shingles

The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.

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. 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. Moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions. A high pressure water sprayer can prove very effective at removing moss and other debris.

As it grows thicker it lifts and loosens shingles and allows water to leak through. Protect against regrowth if you look around your neighborhood you might notice spots that are algae free on the roofs of otherwise blackened shingles. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad. Moss killers are most effective if applied when moss is actively growing and no rain is anticipated for several days.

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. No one likes having to buy a new roof much sooner than anticipated. As i mentioned before moss typically grows in the cracks between each shingle.

In hot and humid climates like tampa algae growth on asphalt shingles can be a real problem. You may also worry that mold growth will harm your asphalt shingles and reduce the roof s lifespan. Hose off and brush all moss loose from your roof shingles. Algae fungus lichens moss effects on asphalt shingle roofs causes of moss or lichens growth on roofs.

Use a sprayer carefully as it.