Archidply Industries Ltd. Offers MR Grade Block boards bonded under high pressure and temperature. Archidply Industries Ltd. Is certified ISO 9001: 2000 for quality management systems. MR Grade Block boards bonded under high pressure and temperature are manufactured from a combination of select seasoned, durable hardwood, timber battens, veneers and adhesives. They are then bonded with Urea Formaldehyde Resin under high pressure and temperature. The MR Grade Block boards find applications in furniture, partitions, racks and shelves, shutters and under layer for decorative laminates. The standard thickness of these products is 16, 19, 25 mm, while they are available in standard sizes of 8x4, 8x3, 7x4, 7x3, 6x4, 6x3, 6x3 feet.