Armstrong MetalWorks Vector perforated tiles offer a smart semi-concealed look by utilising a standard 24mm exposed grid suspension system. The perforated tiles are located into the grid and are locked in place by a spring mechanism. This results in a clean and fast installation with no visible fixings. MetalWorks Vector tiles are available in standard powder coated colours or in Timber Grain finish, providing a soft and natural look to the interior space. They offer a cost effective and light weight alternative to pre-slotted timber or Ply / MDF ceilings. All Armstrong MetalWorks ceiling have been tested to ISO 5660 and achieve a group 1-S rating.