The bark of this tree is light, fire-resistant, and flexure.Innovations Cork Countertops for Kitchen DesignCork oak could produce powerful bark. Creator: gd jpeg v1.0 (using ijg jpeg v80), quality = 90. Though this material is soft, yet cork countertop could last long if you give right finishing.Cork countertop is categorized as environmentally friendly for it is made of cork oak and could be harvested in every ten years without harming the tree. ..