... evergreen-timber.com, and wall decorationCore materiaPoplar or weed treesAnti-mildew and insect resistant treatmentHydrogen peroxide boiling at ... emissionE1Flammability classGrade B2ColorDepending on face veneerStructureA: Multilayers, poplar or weed trees core, one face with rare veneerB: Multilayers, ... poplar or weed trees core, top and bottom layers with rare ...