AMERICAN BLACK WALNUT
3Pages

DATA SHEET LOPEZIPIGUEIRAS Name and family International Name Scientific Name Family Main Commercial Names AMERICAN BLACK WALNUT Junglans nigra L. Juglandaceae. American Black Walnut Description of the wood Sapwood Heartwood • Colour • Grain direction • Grain Yellowish white to light brown. Reddish brown to dark brown. Straight, although it is occasionally wavy. Medium. Technological characteristics Density at 12% humidity Dimensional stability • Volumetric coefficient • Contraction ratio • Hardness (Chalais - Meudon) • Resistance to static bending • Elasticity modulus • Resistance to parallel compression • Fire reaction class • Thermal conductivity • Formaldehyde emission LOPEZ PIGUEIRAS SOLID WOOD FLOORING Lg. de Patarroa s/n, CP 27861, Covas-Viveiro (LUGO), Tel. +34 982 561 061 lopezpigueiras@lopezpigueiras.com www.lopezpigueiras.com

DATA SHEET AMERICAN BLACK WALNUT 5 Uses and applications Fine indoor furniture. Carving, lathing and curved furniture. Woodwork on openings and claddings, indoor: Doors, wood flooring, wainscots, mouldings, stairs. Decorative plates. Natural durability Fungi Termites Durable - Moderately durable Durable - Moderately durable Biological durability Durable - Moderately durable Transformation and installation Sawing Slow; risk of collapse and cementing. Impregnable sapwood and low impregnability or non-impregnable heartwood. Our applications INDOOR COATED WOOD FLOORING • Format FOR GLUING or...

DATA SHEET AMERICAN BLACK WALNUT INDOOR WOOD FLOORING MANUFACTURING STANDARDS - AITIM quality seal: 4-3-13. Wood floors. Wood flooring. - UNE-EN ISO 9001:2015: Quality Management Systems. - UNE-EN 13756:2003: Wood flooring. Terminology. - UNE-EN 13226:2009: Solid parquet elements with grooves and / or tabs. - UNE-EN 1910:2000: Determining the dimensional stability. - UNE-EN 13647:2003: Determining the geometrical characteristics. - UNE 56810:2010: Wood flooring. Installation. Specifications. - UNE-EN 14342:2006: Wood flooring. Characteristics, evaluation of conformity and marking. INDOOR...