Ключевые слова:
Dimensional tolerances|Roofing slates|Bend testing|Height|Thickness|Finishes|Density measurement|Reinforced materials|Dimensional measurement|Strength of materials|Acceptance inspection|Marking|Testing conditions|Performance|Load capacity|Fasteners|Environmental testing|Grades (quality)|Specimen preparation|Fibres|Watertightness tests|Statistical methods of analysis|Cements|Roof coverings|Statistical quality control|Freeze-thaw tests