Solar low iron glass is specially produced for solar battery and water heating systems, iron composition is lower than 100ppm, in unique pattern design, with high light transimittance in about 94%, high stability, water proof and high safety. Glass thickness from 3.2mm, 4mm to 8mm. Maximum size for 3.2mm is 2134x1830 and 4mm and up is 2134x3000. Total solar energy transimmion 380-1200NM 91.6+/-1%.