• Description	m/pièce	kg/m
  20x20x3 mm	6.15	0.97
  30x30x4 mm	6.15	1.85
  40x40x5 mm	6.15	3.03
  50x50x6 mm	6.15	4.52
  60x60x7 mm	6.15	6.35
  80x80x9 mm	12.15	10.9