Quality Standard: Valid for all porcelain washbasins Front and back side: Soft curves upwards Quality Standard – rev. 08. 06.11.2020 Established: 06.11.2020 Version: 08 Initials: TNL ≤900mm <901mm - ≤1200 >1201mm = 3mm = 4mm =5mm Front and back side: Waves Y X Curve = Y Length = X (Length measured where the basin is curved) Specification: Y max. 1% of X, but not more than 2mm curve will be accepted. 3
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