Stop dirt, mud, slush, and snow in its tracks with the BaseGrid entrance matting system. Ideal for heavy foot traffic areas; this grid features aluminum I-beam construction with a gridlock bar that safeguards rails in place, while the vinyl footers help provide a cushion. This grid works to enhance traction and scrape shoes to capture large amounts of debris in the recess below, keeping your building safe and clean. BaseGrid Floor Grilles are designed to have the largest dirt retaining capability with a depth of 1-11/16". Manufactured in panels, they are rigid sections that are installed into multiple sections of the recess. Multiple insert options are available to suit your application needs.