19 Flashing Cement is a high-performance, heavy-consistency roofing cement scientifically formulated with premium asphalts, mineral fibers, and refined solvents. Designed for professional-grade repairs, this compound provides a durable, elastic, and waterproof coating that adheres strongly to a wide range of surfaces while resisting extreme weather conditions.
Perfect for use on masonry, steel, cured concrete, shingles, asphalt roofing, and more, it forms a flexible, corrosion-proof seal that withstands temperature fluctuations and harsh outdoor environments.
Professional-grade composition for superior performance.
Strong adhesion to masonry, steel, shingles, asphalt, and concrete surfaces.
Waterproof and corrosion-proof for long-lasting protection.
Heavy trowel consistency for smooth application without sagging.
Temperature resistant—flexible in cold, stable in heat.
Available in Summer, Semi, and Winter formulations.
Brand New & Sealed.
Tubes may show signs of wear due to storage in a construction environment, but all remain unopened and fully usable.
Returns accepted only if the item arrives defective or significantly not as described.
All items are thoroughly inspected and documented prior to shipping.
Guaranteed 100% authentic and exactly as described.
Ships securely in protective packaging to prevent damage.
Simple, ready-to-use application.
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