BS 1142:1989
1989-08-31
Boards, Fibre building board, Hardboards, Softboards, Classification systems, Woodbased sheet materials, Wood products, Insulating boards, Dimensional tolerances, Thickness, Marking, Colour codes, Identification methods, Sampling methods, Specimen preparation, Dimensional measurement, Form tolerances, Density, Density measurement, Moisture measurement, Water content determination, Damp-air tests, Dimensional changes, Water-absorption tests, Water absorption, Swelling, Test specimens, Water-vapour tests, Thermal conductivity, Bend testing, Deflection tests, Mechanical testing, Test equipment, Modulus of elasticity, Strength of materials, Testing conditions, Determination of content, Formaldehyde, Performance testing, Grit, Porosity measurement, Artificial weathering tests, Compression testing, Verification, Storage, Acceptance (approval), Flameproof materials