Click Engineer Bamboo Flooring combines the advantage of bamboo flooring and engineer hardwood flooring. Three-ply, Bamboo top layer about 4mm, flat or side-pressed orientation; middle-layer fir and counter veneer poplar, glueless installation Quality: Standard A Grade Color: Natural/Carbonized Structure: Horizontal/Vertical Dimension: 1900*190*14mm/2200*190*14mm Finish: Treffert 7 Layers UV Coating