Thickness: - nominal thickness 4mm. Size tolerance: - by length and width +3/-3mm; - on thickness +1/-0.4mm. Volume measure 1850kg/m3 (min. 1750). Water absorption (*) 15%. Fracture bending stress: -parallel to the fibers 16N/mm2. -perpendicular to the fibers 25N/mm2. -everage bending moment 55Nm/m. Hygric expansion coefficient 3.3mm/m. Thermal expansion coefficient 10−6m/mK. Frost resistance: - continuous -30°C. Thermal conductivity λD 0.46W/m.K. Reaction to fire A2-s1,d0. Package dimensions: 126x98x83cm, 1,670.26kg.