You should insist on DI-NOC™ Architectural Finishes because it is lightweight and self-adhering, and can be applied on site to the exsisting substrate, reducing labor and material cost compared to natural materials. With DI-NOC™ products, you create a whole new look, quickly and inexpensively, but not at the expense of aesthetics, thanks to its uncanny resemblance to natural materials. Use this product for both renovations or new construction.