• European technical approval ETA-05/0211
  • natureplus certificate no. 0211-0606-014-1 acoustic panels
  • natureplus-certificate 0211-0606-014-1 for CLT acoustic panels (LIGNO Acoustic light)
  • natureplus certificate no. 0211-0606-014-1 box-shape CLT-elements
  • natureplus-certificate 0211-0606-014-1 for box-shaped CLT-elements (LIGNO Bloc, Acoustic classic)
  • natureplus certificate no. 0211-0606-014-1 construction joists
  • natureplus-certificate 0211-0606-014-1 for ribbed CLT-elements (universa)
  • natureplus certificate no. 0211-0606-014-1 insulation joists
  • natureplus-certificate 0211-0606-014-1 for CLT joists (Upsi F, Upsi T)
  • natureplus certificate no. 0211-0606-014-1 ribbed CLT elements
  • natureplus-certificate 0211-0606-014-1 for ribbed CLT-elements (LIGNO Decke, Rippe, Uni, HBV)