K3-903S In-line catch basin - 19.69" (0.5 m) - For Stainless Edge Trench Drains drainage mat The mats feature overlapping flanges

The mats feature overlapping flanges with an interlocking design

The green roof drainage layer mats are the ideal roof drainage solution

It includes a matching black drop-in cover equipped with a plastic reader port

Built to handle demanding outdoor environments

The general rulle of thumb is (2) of each plate and stake per mat

K3-903S In-line catch basin - 19.69" (0.5 m) - For Stainless Edge Trench Drains drainage mat The mats feature overlapping flangesThe ACO K3 903S In Line Catch Basin is designed to integrate seamlessly with ACOs KlassikDrain KS300 trench drain systems. For more information on this basin please visit the manufacturer's website. Note: This product must be ordered with an ACO Trench Drain System and cannot ship alone.