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Roof Treatment Tips: Erase Black Streaks and Extend Roof Life

Those dark streaks on your roof are living algae feeding on your shingles. A gentle soft wash treatment removes them safely and helps your roof last longer.

Roof Treatment

5 best practices for roof treatment

1

Know that streaks are algae, not dirt

The black streaks are a hardy algae. Treating it at the source removes it for good instead of just temporarily hiding it.

2

Never pressure wash a roof

High pressure tears granules off shingles and shortens roof life. Soft washing is the method recommended for asphalt shingles.

3

Act early to protect shingles

Algae and moss break down roofing material over time. Treating growth early helps prevent costly premature wear.

4

Protect plants below the roof

Roof treatment solutions should be applied with landscaping pre-wet and rinsed, keeping your greenery safe throughout.

5

Re-treat periodically

Because the treatment kills algae at the source, results last for years. A periodic treatment keeps streaks from returning.

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Good to know

Roof Treatment questions, answered

What are the black streaks on my roof?
They are a type of algae that feeds on shingle material. Our treatment kills it at the source rather than just hiding it.
Is soft washing safe for my shingles?
Yes. We use low pressure and the right solutions, which is the method recommended for asphalt shingles instead of high-pressure washing.
How long will my roof stay clean?
Because we treat the algae at the source, results typically last for years. A periodic treatment keeps it from returning.
Will it protect my roof?
Removing algae and moss helps prevent the deterioration they cause, which can help extend the life of your roof.

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