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a man standing on a roof with algae black streaks

Black Streaks on Roof: What to Do About Them

Black streaks on your roof are usually caused by a type of algae, not dirt or “old age.” In most cases, those dark lines you see on shingles are from a bacterium called Gloeocapsa magma,

man wearing blue jacket and a blue hat open the door of a roofing van

Why Hire a Certified Roofing Contractor?

Hire a certified roofing contractor to protect your home, your warranty, and your wallet. Certified roofers and licensed roofing contractors follow manufacturer standards.

a man wearing a blue sweatshirt installing roofing underlayment on a roof

What Is Roof Underlayment?

Roof underlayment is the thin, protective layer installed between your roof deck (usually plywood or OSB) and your shingles, metal panels, or tiles.