The longest and second-widest land tunnel in the Netherlands is currently under construction, in order to channel traffic in Amsterdam Southeast more underground – and thereby reduce noise and air pollution for the benefit of local residents. Over 1.7 million fischer nail anchors FNA II in stainless steel (A4) have been used to attach fire protection panels to walls and ceilings as well as for other applications.(…)
via Free travel in Amsterdam – with innovative fastening technology | Fastener + Fixing Technology.