The three-layer spruce board is a strong and stable solution , suitable for construction and carpentry applications that require good mechanical behavior and dimensional reliability. Board construction It is composed of three layers of solid Nordic spruce wood , arranged in a cross pattern, which provides high stability and good resistance to deformation. Features of the board The three-layer board stands out for its cost-effectiveness , strength, stability , and excellent water resistance . It has an approximate moisture content of 12 ± 2% as it leaves the factory. It offers a flexural strength of 22 N/mm² and a modulus of elasticity of 8,000 N/mm² , in accordance with ÖNORM B 3023. It is supplied in bundles of 40 units , with an approximate weight of 13.70 kg/m² .