Cosentino, S.A. offers a limited manufacturer’s warranty to the original owners of installed Silestone product that, for a period of fifteen (15) years from the date of installation, the Silestone material will be free from manufacturing defect. Please be aware that there are certain instance where this limited warranty does not apply, such as although not limited to, color variance, thermal shock, chemical abuse or defects caused by misuse. Please see the complete limited warranty for additional information.