our laminate flooring meet E1 stand, you can apply them for any commercial or residential usage.  Specification:  1210x195x8.3mm 808x92x8.3mm  808x146x12.3mm 808x130x12.3mm 808x92x12.3mm Core: HDF brown (green/brown/white) Joint: Arc-click system. U groove or V groove, flat. Quality Grade: AC2,AC3, AC4 Strong Joint: V groove, arc click, easy installation without glue Surface treatment available: embossed, wood imitation, feather silk, crystal, smooth. Core Board: green, brown, natural HDF Density of core board: equal or more than 880kg/m3 Technology: adopts German Weinig equipment and tooling lines.  Anti-abrasion: AC2, AC3, AC4  Formaldehyde Discharge: E1 (EN13329 standard)  Anti-stain: stubborn stains such as red wine, oil, jam, and pets paws can be removed easily.  Features: water-proof, anti-fire. Quality Guarantee: 15 years