Moss And Mold On Roof Shingles

As it grows thicker it lifts and loosens shingles and allows water to leak through.

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

Protect against regrowth if you look around your neighborhood you might notice spots that are algae free on the roofs of otherwise blackened shingles. In hot and humid climates like tampa algae growth on asphalt shingles can be a real problem. Moss growing on any roof surface will be more severe on roof sections that area shaded and exposed to periodically damp cool weather conditions. Algae fungus lichens moss effects on asphalt shingle roofs causes of moss or lichens growth on roofs.

A high pressure water sprayer can prove very effective at removing moss and other debris. 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. Moss killers are most effective if applied when moss is actively growing and no rain is anticipated for several days.

If your moss problem requires more than. Black mold stains streaks and clumps of moss growing on the roof look unsightly. Hose off and brush all moss loose from your roof shingles. Use a sprayer carefully as it.

Carefully place a ladder near the area of moss.