Bouwstoffen Unie is also a supplier of high-quality railroad ballast. Available in common sizes 22/40 mm and 31.5/50 mm. It meets the current requirements of modern railroad construction. This construction material is applicable in the lower and upper part of the ballast bed. In addition, a pad material is produced in the dimensions 0/8 mm. This variant is excellent for use in paths alongside the track. Bouwstoffen Unie supplies these products in accordance with the requirements of NEN-EN 13450, the NL BSB product certificate (Building Materials Decree) and SPC00033 version 005. The path material complies with classification KG2.