Descriptors | Specimen preparation, Combustion, Plastics, Colour, Water vapour, Thermal insulation, Cyanurates, Grades (quality), Thermal conductivity, Polyurethane, Polymers, Construction materials, Flammability, Prefabricated parts, Dimensional tolerances, Compressive strength, Permeability, Slabs, Pipework systems, Dimensional changes, Thermal insulating materials, Moulded materials, Pipes, Foams |