Interior Flush Veneer and InnovaTM - For real innovation in your flush door selection. A wide selection of veneer types are available to suit every style of home. High quality natural timber veneers, laid over and concealing the timber edge lippings. Innova doors are faced with panel effect veneers inlaid with real wood in a one panel design. Inlays are as follows: White Oak is inlaid with Bubinga and Ash are inlaid with American Walnut. Both standard and FD30 rated doors are available.