more and  more Australia choose aluminum alloy instead of wood and steel for carport.why?

There are several reasons why Australia often chooses aluminum alloy for carports instead of wood and steel. Firstly, aluminum alloy is lightweight, which makes it easier to transport and install. It is also durable and resistant to rust and corrosion, making it a suitable material for outdoor structures in areas with harsh weather conditions.
Additionally, aluminum alloy requires minimal maintenance, which can save homeowners time and money in the long run. It is also a versatile material that can be customized to fit a wide range of design styles. Overall, the combination of durability, low maintenance, and versatility make aluminum alloy a popular choice for carports in Australia.