Smith's pre-sloped fiberglass trench drains reduce installation time and labor. Constructed from corrosion-resistant polyester fiberglass, these drains are engineered to meet advanced hydraulic requirements while maintaining durability and reliability.Available in 10" and 12" wide channels, they're designed for quick evacuation of large volumes of standing or surface liquids (dependent on grate selection).They are ideal for industrial plants, warehousing, bottling plants, food service, and loading docks due to their durability, high strength, light weight construction, and corrosion-resistance.