Ключевые слова:
Protective coatings|Weight measurement|Adhesion tests|Construction systems parts|Density measurement|Surface treatment|Tensile stress|Weight (mass)|Roof coverings|Laminates|Thickness|Glass fibres|Determination of content|Sheet materials|Thickness measurement|Barcol impressor tests|Sheet roof coverings|Visual inspection (testing)|Defects|Transparency|Grades (quality)|Polyesters|Reinforced materials|Type testing|Roofs|Hardness|Corrugated|Plastics