Aluminum expanded metal is one widely used type in agriculture, industry and buildings. Here is the application in agriculture. Aluminum expanded metal bottom is used in greenhouse for growing plants.
We build tables for growing plants in the greenhouse, on the bottom of those tables we need to put a net which will be in contact with water and fertilizer all the time, some places people are using galvanized expended net and already after two years it start rusting, so it will be better to use aluminum net, the net will be supported from both sides and also every 300 mm there will be a support of aluminum tray profile, the expected wait per m3 can reach 100 kg .
Those are the details from the manufacturer of the tables:
Expanded metal bottoms.