Galvanised Steel- S - 500 P - 75 F - 22 Cork - S - 500 P - 50 F - 18 Bamboo - S - 200 P - 75 F - 16 Aluminium - S - 500 P - 75 F - 22 Paper - S - 800 P - 75 F - 30 Stone - S - 500 P - 100 F - 16 ABS - S - 500 P - 75 F - 18 MDF/Supawood - S - 400 P - 100 F - 16 Powder coat/ anodised metal - S - 500 P - 75 F - 22