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

To ensure optimal protection against freezing temperatures

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

these mats offer consistent performance throughout your project

The erosion control mat provides a place for vegetation to grow and structure open fiber structure has enough area for grass and plant roots to take hold without being washed out from hillside water run-off

They help to keep debris in front of the broom

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.