• Description	m²/pièce	kg/m²
  2000x1000x2 mm (C8-U12)	2
  2000x1000x2 mm (C5-U8)	2
  2000x1000x2 mm (R5-T8)	2
  2000x1000x2 mm (R4-T15)	2
  2000x1000x3 mm (R8-T12)	2
  2000x1000x3 mm (R12-T15)	2
  2000x1000x5 mm (R10-T15)	2