Mutual WF200 Tire Scrub Fabric Driveway Kit, 54' Length x 12-1/2' Width The WF200 fabric is placed under aggregate and stabilizes the ground to be used as a tire scrub for trucks entering or leaving a job site The purpose of a stabilized entrance is to reduce or eliminate the tracking of sediment onto public right of ways and streets Reducing tracking of sediments and pollutants onto paved roads help prevent deposition of sediments into local storm drains and production of airborne dust Measures 12-1/2-inches width by 54-feet length