Amtico Advanced Silver Matte Metal 12 x 12 Silver-Matte Metal: 6.75 S/FT, covers 45.000 per S/FT, contains 45.000 per Box, measures 12.000 Inch long, 12.000 MM wide, 2.500 Inch thick, weighs 30.000 lbs, in the Metal Stainless Steel or Nickel color...