Proper flashing is crucial for a watertight roof system, and this 4×5 Angle Flashing provides a durable and effective solution for managing water at key intersections. Formed from 26 gauge galvanized steel, this flashing offers a good balance of strength and workability, along with inherent corrosion resistance to withstand the elements over time. The 4×5 inch angle (or L-shape) is a standard configuration used in various roofing details, particularly where a roof plane meets a vertical wall, around chimneys, skylights, and other penetrations. Installed correctly, this angle flashing creates a protective barrier that prevents water from seeping into the building structure, helping to prevent costly water damage, rot, and mold growth, contributing to the overall longevity and integrity of the roof and the building envelope.
- Product Details:
- Type: Angle Flashing / L-Flashing
- Dimensions: 4 inches on one leg, 5 inches on the other (4″ x 5″)
- Material: Galvanized Steel (GM)
- Gauge: 26 gauge (26ga)
- Corrosion resistant
- Features:
- Effectively directs water away from roof-to-wall junctions and penetrations
- Helps prevent water leaks and moisture damage
- Durable 26 gauge steel construction
- Galvanized coating provides corrosion resistance
- Versatile for use in various roofing and flashing details
- Contributes to a watertight roof system
- Applications:
- Flashing for wall-to-roof transitions
- Around chimneys, skylights, and dormers
- Used in various roofing and building envelope details
- Residential and commercial roofing projects
- New construction and repair work





