USM®#
The item requires contact with a seller
The side of the profiled USM® track mat facing the ballast or concrete slab has a fabric-reinforced rubber covering layer that is resistant to abrasion, oil, ozone and the weather.
Read more:
http://www.calenberg-ingenieure.com/pr-railway-construction-sub-ballast-mats-trackbed-mats-lmss.htm
