For architects & specifiers
Every acoustic value below is measured per ISO 11654:1997 by an accredited laboratory (University of Liège or Peutz bv); the test reports are public and linked underneath. Greenmood surfaces are made from 100% natural materials — preserved plants and cork — with no plastic acoustic core.
| Material | Preserved ball moss, harvested in Europe, non-toxic, non-allergen |
|---|---|
| Sound absorption | Class D, NRC 0.73 (ISO 11654:1997, measured on the material by CARE-CEDIA, University of Liege, Belgium, test report 2017/7092) |
| Fire classification | Europe: B-s1-d0. North America: Flame Spread Index 0, Smoke Developed Index 10 |
| Lifespan | Up to 7 years under optimal conditions |
| Maintenance | No watering, no sunlight or artificial light, no pruning or trimming required |
| Weight | About 12 kg/m2 (26.5 lbs/sq.ft) excluding support |
| Backing | MDF 6 mm Panolux FIRAX (FR-MDF.LA per EN 622-5, B-s2-d0, low formaldehyde E1, PEFC/FSC). Options: cork, recycled felt, aluminium, dibond |
| Conditions of use | Indoor use only, 40% to 80% relative humidity recommended |
CAD, Revit and BIM files: available on request.