Installation For Models: 675-9944, 675-9945, ! 675-9946, W Bath Tub Treads PLUMB WORKS® INSTALLATION: 1. Clean tub surface and allow for it to dry completely. 2. Arrange treads in desired position. 3. Peal the backing material of each tread. 4. Apply tread one at a time pressing firmly onto surface, wait 10-12 hours before use. For best results do not touch adhesive or reposition the treads during installation. Some surface textures may affect adhesion.