Title: EPD Vitra NS EN 14411 BI a Porcelain valid 09052024.pdf
>1300 N for thickness ≥ 7.5 mm >700 N for thickness < 7.5 mmModulus of rupture35 N/mm²Deep abrasion175 mm3 (for unglazed tiles)Surface abrasionPEI I–V (for glazed tiles)Coefficient of frictionR9 – R13 (DIN 51130) A, B, C (DIN 51097)Staining resistancemin. Class 3 (for glazed tiles)Resistance to household chemicals, pool saltsmin. Class BBase and Ancillary MaterialsMain raw materials for porcelain tiles:Clay: 35 - 40% • Feldspar: 30 - 35% • Calcite: 1 - 5% • Kaolin: 25 - 30% • Other: <1 %Auxiliary substances / additives:Dispersant • Pigment • Binder • Rheological additives7Manufacturing