Sure Finish, new from Dayton Superior, is a polymer-modified feather finish packaged in 10- and 25-pound resealable pails. Sure Finish is designed to provide an exceptionally smooth finish on a wide variety of substrates including wood, concrete, ceramic and existing resilient flooring. The product has a compressive strength of more than 4000 psi, the company notes.Circle 322 on the Reader Inquiry Card.