Solid Concrete Block Articles & Analysis
2 articles found
The CE mark is compulsory since 2002 for every kind of manhole step (steps for construction sector) following the UNE-EN-13101 European Norm and without this marking, nobody can manufacture or commercialize in Europe. Manhole steps are a complementary product in the civil works and clients usually do not know or ask for the norms. However, this product implies a very important detail in the ...
Sustainable Articulated concrete block mats, unlike other forms of erosion control, can be removed and reused. ...