Premium G-Floor vinyl flooring with spun backing is perfect for your trailer, toy hauler, or RV. Installation is simple: Cut to size then glue down. G-Floor trailer flooring allows for the smooth rolling of wheels. This product has a 20 mil backing and there is no need for additional underlayment. Easily trimmable and comes in a variety of lengths to suit your needs. The adhesive is required. The slightly raised pattern acts as grips to help with traction.