DevoNatural floor primers are specially designed to ensure that the Devo Glue adheres well to your subfloor. Devo Primers also improve the general sustainability of you DevoNatural floor, and can help protect against moisture damage. Devo Primers can be applied with a brush or roller. For the best result, follow the instructions of the manufacturer carefully. Using Devo Primers can be sure that your parquet floor looks beautiful and will last for years.