... ratio 2.lower light reflection ratio 3. solar PV cell covergreen house etc. solar lowiron glass has higher sunlightand visible light ... float glassThickness: 2.5mm,2.8mm,3mm,3.2mm,4mm,5mm,6mmThicknesstolerance: ±0.20mmMaxdimension of primary glass: 3660x8000mmMax ... float glassThickness: 2.5mm,2.8mm,3mm,3.2mm,4mm,5mm,6mmThicknesstolerance: ±0.20mmMaxdimension of primary glass: 3660x8000mmMax ...