1, 10 years guarantee 2, Underflooring heating 3, Rustic flooring 4, Eucalyptus ply, E0, T&G 5, Aluminum ... all levels of the home. Detailed Product Description: Flooring Species:Rustic Engineered Birch FlooringNormal Sizes910*127mm, 1200*127mm, 1200X165mm, 1830X189mm, ... 0mm, ABC gradeVeneer Grade:BC / CD (CD grade for rustic style)Moisture Content8% +/-2Core Material:Multi-layers of full eucalyptusGlue ...