Here at Insulation4US, we carry a wide variety of foam backer board products to suit your needs. We offer a variety of thicknesses and sizes to ensure that you find the perfect product for your project. Plus, our foam backer board is easy to install and can be used for both new construction and retrofit applications. Our customer service team are always available to answer any questions you have. We also offer free shipping on all eligible orders, so you can be sure you are getting the best possible deal.