Buffed nylon-reinforced truck and airplane tires provide the absorbent tread surface. Double-sided treads make symmetrical grates reversible. These grates also last longer than virtually any other type of textile entrance mat or grate.

Buffed nylon-reinforced truck and airplane tires provide the absorbent tread surface. Double-sided treads make symmetrical grates reversible. These grates also last longer than virtually any other type of textile entrance mat or grate.