Tunnel portals and retaining walls for mountain railways, historic city walls or an eye-catcher on a big town railway station - all this and much more can be realized with our classic hardfoam series "Stone Wall". The types and forms are numerous and in addition to that, they are combinable to each other in many ways, so that there are almost no limits for your fantasy. You can saw the structure hardfoam, cut, drag or form it. The material is solvent resistant and weather-proof. By using the special NOCH production method, even undercuts are realized - no other material manages this. Furthermore, all items consisting of hardfoam are handcoloured and 100% made in Germany!