JL Industries is known for its line of architectural entrance mats and gratings which improve indoor air quality by removing contaminants, water and dirt at the door of the building. The types of products range from the elegant all-stainless grid system to surface mount or recessed aluminum frame mats and gratings. Tread inserts include absorbent premium carpet tread, waterproof vinyl, polypropylene scraping fibers and slip-resistant abrasive vinyl.