Unfortunately, the main parameter that differentiates a qualitative net from a less qualitative or even dangerous one, we would say, is the results of tensile strength after the “aging” process, it means testing the resistance of the net after being in an aggressive alkaline environment, 24hours according to EN 13496 or 28 days according to ETAG 004.
This is exactly the feature that tells us about the quality of the net, because it can be achieved only by strictly complying with all requirements for the technological flow, which defines the production of fiberglass nets and raw materials selected as components for the production process.