The Lumin Eucalyptus Plywood Overlay - 1220 x 2440 is harvested from fast-growing eucalyptus trees, so it's an ideal and sustainable solution for everything from construction and cabinetry to transportation and toys. Lumin panels feature proprietary-grade faces developed from TECO and IHPA . This plywood can be used in general construction, cabinetry/shelving, transportation, underlayment, factory & warehouse floors, door & door surfaces and furniture & packaging. The face is 120 grit sanded with up to 12 wood patches, minimal synthetic patching, and up to four repaired , while splits are not more than 15 mm wide by 600 mm long. The back is 50 grit sanded, allowing limited open defects and knotholes up to 38 mm. This plywood is EU/FSC certified.