Group L1 LIGNOdur LIGNOdur / LIGNOpal: L027 natural beech laminate. LIGNOdur / LIGNOpal: L028 natural maple laminate. LIGNOdur / LIGNOpal: L031 grey white. LIGNOdur / LIGNOpal: L035 andes grey.