Mold On Slate Roof

Scrub away the thickest buildup.

Mold on slate roof.

Spraying the roof 1. Asphalt roof shingle defects. Technically the black streaks on roofs are a form of algae known as gloeocapsa magma. Fortunately slate mildew can be cleaned using basic household products.

Those that tend to be the most humid furthermore they will only appear on the north side of the roof. Use a long handled brush to scour the surface of the shingles and loosen stuck on. Believe it or not those black streaks only appear on roofs in certain areas of the country. The black mold like stains and streaks that appear on roofs particularly light colored asphalt shingles is actually a blue green algae gloeocapsa magma.

Spray the entire roof thoroughly. Buildup of moss and debris on slate roofs hold moisture in the slates that can split them during winter. Like all tile however slate can be prone to mildew and mold particularly if it is installed in a high moisture area like a bathroom a basement or a kitchen. Commonly found in climates with warm humid summers it does no damage to the roofing but it certainly does looks bad.

Step 1 fill a bucket or basin with warm water and add about 1 2 cup of mild laundry washing detergent. To get rid of mold and other types of growth for good it s best to use a powerful. Identifying removing preventing algae fungus lichens moss on roof shingles. For the most part this growth is not harmful to the slate but it can lead to damage to the underlying wood sheathing.

Here we discuss the causes of algae moss lichens or fungal growth on roof shingles the effects of these conditions and how to cure or prevent them. When cleaning a slate roof don t use chemicals like ammonia or chlorine bleach. The black streaks are also known as black algae or roof mold. Such harsh chemicals are incompatible with the copper components of your slate roof.

Mix up your cleaning solution.