Oak engineered flooring, E1, E0 grade, FSC, CE, CARB certificate 1. Size: 910*127*15mm & 1210*165*15mm 3. Series: flat, multi-layer engineered flooring4. Certificate: FSC, CE, CARB2 and etc..5. Grade: ABC, E0 grade6. T&G system Oak Engineered Wood Flooring