16th December 2022 How does wainscoting come – sheet or panels? Wainscoting doesn’t come in either sheet or panels. It is created using various timber mouldings such as, chair rails and inlay moulds that are typically 5.4 metre long. Different styles of wainscoting are created using different material. Explore this page further to see the different material requirements. DIY wainscoting kits are also available. Find more about them here.