Construction, Hidden Defects
Construction regulations not observed
Construction sequence not observed
Wrong material
Missing parts
Wrong components
Cord layers
Wrong raw materials
Overlaps, fabric seams
Kern, Bändchen (too short etc.)
Hardness (Shore A, ° Micro)
Screw bores, threads
Welding (synthetic belts)
Semi-finished goods not okay
Structure not okay
Construction, elasticity not okay
Fabric angle (warp / weft)
Chlorination not okay