Ключевые слова:
Installation|Marking|Surface spread of flame|Maintenance|Designations|Cellular materials|Artificial weathering tests|Unplasticized polyvinyl chloride|Grades (quality)|Test equipment|Flatness measurement|Flatness (surface)|Dimensional tolerances|Water-absorption tests|Dimensional measurement|Thickness|Testing conditions|Ultraviolet radiation|Construction systems parts|Colour fastness|Colour-fastness tests|Weight tolerances|Thermal expansion|Width|Test specimens|Polyvinyl chloride|Extruding|Impact testing|Environmental testing