Wear resistance
Electrical resistance
Ratings
Dimensional tolerances
Performance
Thickness
Density
Wool fibres
Pile fabrics
Colour fastness
Fungus proofing
Synthetic fibres
Mass
Dimensional changes
Electrical properties of materials
Flooring tiles
Textile floor coverings
Durability
Visual inspection (testing)
Floor coverings
Carpets
Mathematical calculations
Carpet tiles
Textile testing
Electrostatics
Grades (quality)
Tex
Classification systems