When a roof valley ends against a wall, it is referred to as a "dead valley."

When a roof valley ends against a wall, it is referred to as a “dead valley.”

Table of Contents Introduction Hiring a Professional Roofer for Dead Valley Installation and Repair Choosing the Right Roofing Material for Dead Valleys Dead Valley Replacement: When is it Necessary? How to Prevent Ice Dams from Forming in Dead Valleys Dead Valley vs. Open Valley: Which is Better for Your Roof? Repairing a Leaking Dead Valley: […]

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What is the Cause of Unsightly Stains on Roofs?

  Understanding and Preventing Algae and Moss Growth on Your Roof What Causes Ugly Roof Stains? Roof stains are caused by a type of algae growth called Gloecapsa Magma. Airborne spores spread the algae from home to home, where it feeds on the organic material in moist shingles. Algae infestations typically begin on the Northern […]

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