Deco Rock, S.A. warranties all products against manufacturers defects for a period of 20 years from the date of purchase and when used on a structure which conforms to local building codes and when installed in accordance with the manufacturer's instructions. Warranty coverage specifically excludes damage resulting from wall movement, settlement of the building, contact with chemicals or paint and discoloration due to contaminates, staining or oxidation. Deco Rock S.A. will replace at no cost new materials only for those found to be defective and is not responsible for labor to remove or replace materials. Warranty coverage is limited to the original purchaser and may not be transferred.