Ключевые слова:
Dimensional changes|Insulating boards|Water absorption|Fire resistance|Testing conditions|Plastics|Thickness|Cellular materials|Boards|Water-absorption tests|Compressive strength|Thermal insulating materials|Permeability|Grades (quality)|Dimensional tolerances|Marking|Extruding|Test specimens|Diameter measurement|Creep testing|Polystyrene|Creep|Water vapour|Construction materials|Test equipment|Thermal conductivity|Foams