Aluminium solid panels
Which aluminium thickness is right for a facade?
There is no single correct thickness. The panel size, the wind load, the building height and the fixing method together decide it. Common facade thicknesses run from 1.5mm through 2.0mm, 2.5mm and 3.0mm, with heavier gauges made to order. Increasing thickness is not the only way to control deflection: rear stiffeners, a smaller panel format or closer bracket spacing often solve the same problem at lower weight and lower cost.
Key points
- 1.5mm, 2.0mm, 2.5mm and 3.0mm cover most facade work, with heavier gauges made to order
- Panel size and wind load drive the decision more strongly than building height alone
- Rear stiffeners can control deflection without stepping up the sheet thickness
- Concealed fixing systems generally need a deeper return and therefore a slightly heavier gauge
The values below are the ones the factory publishes for this range. Anything outside them is quoted against your drawing rather than assumed.
Request a quotePublished by: Foshan Qi Aluminum Decorative Materials Co., Ltd.

