Facade Materials

https://openlab.citytech.cuny.edu/arch2431oermaster/resources/facade-materials/opaque-facade-systems/

https://openlab.citytech.cuny.edu/arch2431oermaster/resources/facade-materials/glass-facade-curtain-wall-systems/

https://openlab.citytech.cuny.edu/arch2431oermaster/resources/facade-materials/glass-atrium-curtain-wall-systems/