Train manufacturers in northern France who used Noxudol 3101 to the silencer train cars. The weight could be reduced by as much as 120 kg per wagon.

Before: The customer used an domestic product with a weight dry film of approx. 2,8 kg/m².

Today: They now use Noxudol 3101 and receive the same sound damping properties with a weight of only 1,5 kg/m² and a dry film thickness of approx. 1,5 mm. They reduce the weight with 120 kg per wagon.