This range of ramps is ideal for interior and exterior doors or thresholds, but are also safe for use in roll-in showers, wet rooms and any other application requiring vertical transition. They are an immediate and inexpensive solution to remove vertical barriers and can be installed quickly and easily on any surface such as concrete, asphalt, wood, tile and marble. The Rubber Threshold Ramps from Aidapt come with a 10 year guarantee ensuring durable and maintenance-free use. This environmentally sustainable product is produced from 100% recycled rubber and has been designed and tested for maximum slip resistance and generous load limitations.