http://www.columbia.edu/~mdp2150/work/suspension-industrial-loft.html
http://www.situmbra.com/index/performance.html
https://www.wbdg.org/files/pdfs/edg/fen_u7.pdf
http://curtain.poudreetpompons.com/unitized-system-curtain-wall/
RP-ISO Hermetic 45 elements:
A- Vertical-horizontal connection drainage.
B- Guide.
C- Mullion cap.
D- Separator.
E- Pressure plate.
F- Waterproofing washer.
G- Gasket.
H- Self-tapping screw.
I- Steel vertical/horizontal mullion.