Stairmaster Safety Renovation Treads are designed for the modernization and restoration of all types of stairs, while also providing excellent anti-slip protection for pedestrians. Stairmaster Renovation Safety Treads provide a fast and economical alternative to removal and reconstruction of a stairway. Use Wooster Products leveling Compound to fill worn steps before installing Stairmaster treads. Use Construction Adhesive in addition to mechanical fasteners for the best installation results.