DATA SHEET MAPLE International Name Scientific Name Spanish Name Main Commercial Names Maple Acer saccharum (Marsh.) Maple duro. Arce duro americano Maple Description of the wood Sapwood Heartwood • Colour • Grain direction • Grain • Impregnability Very pale reddish white. Impregnable. Pale red. Straight, sometimes wavy. Fine to very fine. Low impregnability. Apparent density at 12% humidity Dimensional stability • Volumetric contraction coefficient • Contraction ratio • Hardness (Chalais - Meudon) • Resistance to static bending • Elasticity modulus • Resistance to parallel compression 700 Kg/m3 (semi-light to heavy wood) 0,49% (grainy wood) 2,06% (tendency to deform) 4,5 (semi-hard wood) ^ LOPEZ PIGUEIRAS SOLID WOOD FLOORING Lg. de Patarroa s/n, CP 27861, Covas-Viveiro (LUGO), Tel. +34 982 561 061 [email protected] www.lopezpigueiras.com

DATA SHEET Uses and aplications Indoor furniture and fine woodwork. Carving, lathing and curved furniture. Woodwork on openings and claddings, indoor: doors, flooring, parquet, wainscots and mouldings. Decorative plates. Transformation and installation Sawing Drying Easy and moderately slow. Risk of collapse, cementing and warping. Planing and other operations Besides the power problem, peeling occurs. It requires pre-drilling to facilitate its penetration and prevent breakage. Requires power. Our applications WOOD FLOORING IN INDOOR ENVIRONMENTS Format FOR GLUING OR NAILING 400 / 1600 x 90, 100...

DATA SHEET INDOOR WOOD FLOORING COATING STANDARDS - AITIM quality seal: 4-4-01. Wood floors. Varnished floorboards. - UNE-EN ISO 2808:2000: Coating thickness. - UNE ENV 13696:2001: Resistance to abrasion. - UNE ISO 4624:2002: Resistance to adherence. - UNE 1109-6:1990: Resistance to impact. - UNE 56817:1974: Resistance to shock. - UNE-EN ISO 11998:2002: Resistance to scrubbing. Washability. - UNE-EN ISO 2409:1996: Cross-cut. - UNE-ENV 12633:2003: Slip resistance. Indoor Maple Wood Flooring LOPEZ PIGUEIRAS SOLID WOOD FLOORING Lg. de Patarroa s/n, CP 27861, Covas-Viveiro (LUGO), Tel. +34 982 561...