When it is installed by a certified fabricator/installer, every inch of Corian® is backed by DuPont™, a 200 year old company, your ultimate assurance of quality. This warranty is one of the most comprehensive warranties found in the industry. As well, should you sell your home within that 10-year period, the warranty is transferred to the new owner, which is a great selling feature. In fact, real estate agents like to promote Corian® as a value-added feature of a home