Its purpose is the capture of construction debris, tools and workers. These protective nets for construction meet the European standard EN 1263-1. It has two additions with a cell fraction of 100 x 100 mm with a thread thickness of 5 mm, and a 1 -sized grid of 1.5 x 1.5 mm with a thickness of mononiti in 0.25 mm. Using a machine overlock, polypropylene ropes 6 mm thick are attached along their perimeter. Then both nets sit on a load -bearing 15 millimeter rope. The standard warranty is 4 years.