Super-insulating, light-transmitting Kalwall+ Nanogel? infilled with translucent aerogel for R-20, panel U-value of 0.05 BTU/(hr/ft?/?F) or 0.30 W/m?K with 20% light transmission.
? contribution.
Most highly insulating, light-transmitting system in the world.
May be either flat or curved sandwich panels.
Epitomizes the original Kalwall translucent sandwich panel concept.