Black Elastomeric Roof & Chimney Flashing Sealant

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This black elastomeric roof and chimney flashing sealant provides a flexible, waterproof barrier to stop leaks around chimneys, vents, skylights, and other roof penetrations. Its a dvanced formula offers superior adhesion to masonry, aluminum, asphalt shingles, and other common roofing materials while remaining flexible to withstand weather-related expansion and contraction. The easy brush-on application and 1/2 gallon coverage of approximately 14 square feet make it a practical choice for durable, long-lasting roof repairs. Show more