Type 421D Galvanized Slotted Channel Grate - 19.69” trm To ensure optimal protection against

To ensure optimal protection against freezing temperatures

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

Excel SS-2 is intended for use in applications requiring erosion protection for a period up to twelve months

The protection mats are HDPE plastic mats specifically designed to shield surfaces from the impact of heavy machinery and foot traffic

Type 421D Galvanized Slotted Channel Grate - 19.69” trm To ensure optimal protection againstLOAD CLASS A EN 1433 3,372 LBS 70 PSI For use with ACO trench drain channels. Note: This product must be ordered with an ACO Trench Drain System and cannot ship alone.