Product information Topakustik® Type 14/2 Our classic!very fine groove (only 2mm)ideal for ceilings, walls and doorshigh absorption valuesThe most frequently used Topakustik profile RESOURCES / DOWNLOADS Full InstallationImportant Installation Instructions Edge OptionsWarrantyFull Brochure Data Sheet Request Sample Finish Options Eco Finishes SOUND ABSORPTION DATA RECENT PROJECTS University Hospital of Lausanne Vezia Switzerland Bingadi Auditorium Haba Corporate Germnay Royale Danish School Germany Etrium Energy Germany Alfred Wegener Germany New York Times Auditorium