90° Outside Corner Aluminum Flashing - 10' - Set of 4

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90° Outside Corner Metal Flashing is designed to protect and finish exterior building corners with a clean, durable appearance. The finished face is positioned on the outside of th e corner, making it ideal for applications where a visible, professional edge is required. Manufactured in standard dimensions of 1″×1″, 2″×2″, 3″×3″, and 4″×4″, this L-shaped flashing provides long-lasting protection against moisture intrusion while delivering a sharp, uniform corner detail. Commonly used in roofing, siding, and cladding installations, outside corner flashing ensures proper water shedding and reduces the risk of leaks at vulnerable junctions. Features include: 90-degree L-profile for precise corner coverage Finished exterior face for a clean, professional look Available in multiple leg sizes: 1″×1″, 2″×2″, 3″×3″, 4″×4″ Protects against moisture, wind, and weather exposure Suitable for roofing, siding, and façade systems .040" Thickness This outside corner flashing is an essential component for achieving a watertight seal and a polished exterior finish on residential, commercial, and industrial projects. Show more