MDF MR are boards for load-bearing use in dry and humid conditions. MDF MR are manufactured in compliance with EN 622-5 as MDF.HLS type and are defined as structural components for use in humid conditions for instantaneous or short-term periods of load only. Boards are particularly suitable for construction applications that require panels with high load bearing capacity and moisture resistance and for a wide range of interior applications. The product is suitable for further processing and painting. Boards are produced with green-colored fiber as standard.