... X355", 130"X590" transmittance achieves above 91.5 % . Low iron float glass /Ultra clear float glass /extra white float glass ... is a kind of exceeding clarity low iron glass, which is also called low iron glass, high transmittance achieves above 91 ... Tempered glass, insulated glass, laminated glass, Low-e glass, curtain wall, decorative use, shower room,etc, solar collector, solar panel, solar heater.