Waterproof ECO Gamma Frame Carport Integrated Gutter Solar Parking Shelter All-Weather Vehicle Protection The Waterproof Drainage ECO Γ Frame Carport addresses the critical challenge of water management in solar parking structures through an integrated gutter and downspout system engineered directly into the gamma-shaped (Γ) profile. Unlike conventional carport designs where water cascades uncontrolled between panel gaps, creating hazardous ice patches in winter and eroding