Glassx Comfort

Glass Make-up
Glass 1 exterior Tempered safety glass
Cavity 1 Space with inert gas
Glass 2 Tempered safety glass with Low-E
Cavity 2 Space with inert gas
Glass 3 Tempered safety glass with Low-E
Cavity 3 Tempered, with optional ceramic screenprint
Glass 4 interior Clear Floatglas, optional with ceramic screenprint*
Metric Imperial
Thermal
U-value (max) 0.48 W/m²K 0.08 Btu/F-ft²-hr
R-value R12 R12
Light Transmission
When crystalline PCM 8 – 28% (± 3%)
When liquid PCM 12 – 44% (± 4%)
Solar Heat Gain Coefficient (g-value):
Vertical Direct Transmission
When Crystalline PCM 33% (± 4%)
When liquid PCM 37% (± 4%)
Additional Information
PCM Storage capacity 1185 Wh/m² 376 btu/ft²
PCM Storage temperature 26 – 28 C° 79 – 82 F°
Element thickness 52 – 76 mm 2” – 3”
Thickness tolerance -1 / +4 mm -1/32 / +5/32”
Weight max. 92 kg/m² 19 lbs/ft²
Max. surface area 6.0 m² 64.6 ft²
Max. Height 3000mm 118”
Max. Width 2000mm 78 ¾”

*acts as safety glass when complete

The specifications U-value, light transmission and g-value are certificated by the Fraunhofer Institute for Solar Energy Systems.