... 2)nylon, polyvinyl alcohol,polyethylene 3)Factory Building safety netting/Construction safety net/:Material: HDPE, PE(polyethylene), PP, Nylon, polyester, polyvinyl ... In the construction of buildings, construction safety net is used to circle the building site, in order to prevent the construction material or workers ... are usually packaged in 50,100 or 200m/roll. Building Safety Protecting Netting