Aluminium Demo Extrusion

Extruded Demo Aluminium can contain some non aluminium attachments such as steel bolts, screws or other impurities. The maximum amount of impurities depends on the buyer but a general rule is no more than 5%.

demo extrusion
Extruded aluminium with foreign attachments is called demo extrusion

Commonly found where?

  • Aluminium Window Frames
  • Aluminium Door Frames
  • Building sites


  1. When removing old door and window  frames be sure to recover the Aluminium.