
B204 is a four-lite bi-fold accordion-style door with a low 3/4″ sill.
Frame Depth
AAMA / FGIA Rating
Test Size
Typical Wall Thickness
Air (CFM/SF)
Water(PSF)
Thermal Break Design
Standard Glass Thickness
Glazing System
OITC / STC
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U-Value
SHGC
Additional information coming soon.
Additional information coming soon.