ACP, the manufacturer of Rustic Grove wood planks and 3d and Cork Panels, guarantees our products will be free from manufacturing defects for a period of (5) years from the date of purchase. This warranty does not cover problems caused by improper installation methods. It covers on installations done in accordance with the installation and handling instructions contained within each box of planks. This warranty does not cover damage caused by improper maintenance or by use contrary to our recommendations. This warranty does not cover normal wear and tear or finish color changes due to exposure to make, fumes, leaks or abuse. This warranty is not transferable and applies to the original purchaser only.