Bottom Outlet Roof Drain

The Thunderbird Products Bottom Outlet Roof Drain is a professional-grade flat roof drainage outlet designed for reliable water removal on commercial and residential flat roof systems. This heavy-duty roof outlet provides efficient drainage through its bottom outlet configuration, making it an ideal flat roof drainage outlet replacement for aging or underperforming roof drains. Features Heavy-Duty 20-Ounce Copper Construction: Built with thick 20-ounce copper for superior durability and corrosion resistance. Copper outperforms plastic alternatives by resisting rust, melting, and cracking, ensuring decades of reliable performance in flat roof drainage applications. Seamless Flashing & Drain Basin: The seamless design eliminates weak points and prevents leaks, ensuring efficient water flow from your flat roof drainage outlet to your drainage system. Sandblasted flashing provides superior adhesion for waterproofing membranes. Bottom Outlet Design: The bottom outlet configurati