Despite the fact that since the abolition of the "old" technical standards for determining loads and dimension of structural elements and structures already passed almost two years, still a part of our professional community doesn’t know all the impact of the introduction of Eurocodes in the field of mechanically anchored flexible roof waterproofing layers. More knowledgeable construction supervisors and also the insurance companies refuse to accept or insure mechanically anchored roof layers that are not properly constructed - including demonstrably and properly anchored.