Ministry of Infrastructure and Transport
Concession to carry out tests on building materials and to issue the relative certifications – Laboratory of Caltanissetta and Misterbianco (CT).
- Cut-proof test on screws;
- Tensile test with wedge support on screws;
- Tenacity test on screws and nuts;
- Tear-proof on bolts;
- Load test on nuts;
- Hardness test on nuts;
- Chemical composition test on steels;
- Load test on poles and micropiles.