Alusthetic PVC Threshold Drain With Corten Steel Grating 1 Metre LengthAlusthetic's corten steel threshold drain is a slim drainage channel designed for residential projects in areas with minimal vehicular traffic, such as patios, pathways, and walkways. Tailored for domestic use, this drainage solution efficiently collects and redirects water, reducing the accumulation of pools of water around entry points, patios, and pedestrian zones close to residences or businesses. The linear drainage channel (trench drainage