HENRY 430 ClearPro is a premium clear thin-spread adhesive designed to install vinyl composition tile (VCT) in residential and commercial installations. HENRY 430 has up to a 24 hour working time, dries clear so chalk lines can show through, and has excellent initial grab and ultimate bond strength. With a 95% RH value this adhesive can be used as a cutback adhesive residue. Outstanding coverage will allow you to cover more for less. 430 is a solvent free and antimicrobial product protection. Sold as a 1 gallon.