TOPPERFO-M The M-type represents a perforation type that goes straight through the panel. M is mainly used in sports halls and big public spaces. It’s not just available in a standard 16×16 sized pattern, but also in a lot of different grid sizes and perforation diameters. When a base of 18mm is applied (if veneered 19mm), it can be supplied together with a ball impact certificate, when requested. If requested it’s available as a custom-made panel. When the panels are provided with an unprocessed frame it will give a neat and high-end appearance. Topperfo-M type 16/16/10 represents a 16x16mm grid with 10mm perforation holes. Surface finishing: available in every Ral/NSC color / (pre-treated) wood veneer / provided with HPL/CLP and in a wide range of melamine decors. Panels: Available as custom-made panels, for applications such as closet and sliding doors, partition walls and shutters. Fire retardant: Also available as FR with a MDF Euro fire class B-s2,d0 core. For the acoustic absorption values download the product sheet.