Why not choose the membrane structure as the bus station roof?

Why not choose the membrane structure as the bus station roof?

Membrane structure Roof are good at shade insulation, in the south of China, the membrane architecture roof should be a very good roof of the building material, but in the choice of roof material, some owners usually overlooked the summer hot weather, and violent sunshine.

 Look at the following photos of the station, it is uncomfortable to wait for passengers in the bus station, hot summer, can not stop the sun station roof, poor passengers! under the roof, umbrella has to be used!