Large-scale shade netting, tunnels, and plastic canopies are essential assets for protecting high-value crops from sunburn and hail. However, in regions like the Western Cape, these expansive structures effectively act as giant sails, subjecting structural frameworks to massive, unpredictable wind loads during severe seasonal storms. The Wind-Load Vulnerability of Rigid Frameworks When severe gale-force winds […]
Category Archives: Polymer Infrastructure
For decades, South African commercial farmers have relied on galvanized steel posts, wire droppers, and iron pickets to secure boundaries, anchor trellising systems, and support crop netting. However, what was once an industry-standard structural choice has transformed into a high-risk security liability. The Growing Crisis of Agricultural Metal Theft Organized theft syndicates are increasingly targeting […]


