JHG solar glass including texture glass and flat glass, it is the nice performance low iron glass with high solar transmittance, and low reflection. After tempered, it will be the ideal choice for photovoltaics, solar thermal collector, and greenhouse. Size Maximum Size:1665*2200mm Minimum Size: 300*300mm Specifiction Main thickness  2-5mm Dimension tolerance ±1.0mm Thickness tolerance ±0.2mm Diagonal tolerance 0.2% Overall bow & 0.2% Iron content 110ppm Solar transmittance  from 91.5-99% (wavelength rang 380-1100mm) Hardness 4H