BS EN 622-4:2019 - TC

Colour codes, Dimensional changes, Environment (working), Fibre building board, Swelling, Load-bearing boards, Woodbased sheet materials, Identification methods, Approval testing, Softboards, Density, Marking, Grades (quality), Modulus of elasticity, Wood products, Tensile strength, Thickness, Moisture, Bending, Performance, Humidity, Water absorption, Strength of materials