http://www.shdyglass.com/clear-float-glass/ultra-clear-float-glass/ Ultra clear float glass Ultra Clear Float Glass is low iron glass with high light transmittance higher than 91% generally. It is high grade, multifunctional new glass in two series, one is solar energy series and another is architectural or else. It has excellent optical character which bring benefit on energy saving and environment protection, also has modern fashionable style which arouse creation and inspiration. Features: High solar transmittance, low absorbance, low iron content, etc. The most ideal packaging material for solar photovoltaic and photo-thermal conversion system, greatly promote photoelectric and photo-thermal conversion efficiency. Low Iron Float Glass Performance Data ThicknessVisible Light TransmittanceVisible Light ReflectivitySolar Radiant HeatShading CoefficientU ValueSound InsulationUV Penetration Direct PenetrateReflectAbsorbTotal PenetrateShort WaveLong WaveTotal(W/M2K)Rm (dB)Rw (dB) 3 mm92.0%8.0%91.0%8.0%1.0%91.0%1.050.011.055.8263085 3.2 mm91.8%8.0%91.0%8.0%2.0%91.0%1.030.011.055.8263084 4 mm91.6%8.0%90.0%8.0%2.0%91.0%1.030.011.055.8273082 5 mm91.5%8.0%90.0%8.0%2.0%90.0%1.030.011.035.8293281 6 mm91.4%8.0%89.0%8.0%3.0%90.0%1.020.011.035.7293279 8 mm91.0%8.0%88.0%8.0%4.0%89.0%1.010.011.025.7313476 10 mm91.0%8.0%88.0%8.0%4.0%89.0%1.010.021.025.6333674 12 mm91.0%8.0%87.0%8.0%5.0%88.0%10.021.015.5343772 15 mm90.0%8.0%86.0%8.0%6.0%87.0%0.990.0215.5353871 19 mm90.0%8.0%84.0%8.0%7.0%86.0%0.970.020.995.5374070 Application: Top-grade buildings, high-end glass processing, solar photovoltaic curtain walls, costly furniture, decoration glass, crystal imitating product, light glass, electronic appliances, special buildings, etc. Specification : Minimum size:2000mmx1500mm Maximum size:3660mmx2440mm Thickness:3mm-22mm Packaging and Delivery We will do our best to make sure all the glass is packed as strong as possible with plywood crates to make sure the glass is very safety on the road to your home. So you don't need to worry about the broken.If have any broken, we will refund back or replace it in shortest time. FAQ 1. What is your minimum order quantity? Our MOQ is one 20 feet container ( about 26 Tons). Products of different sizes and specifications could be mixed in one container. 2. How can I get samples to check your quantity? We can offer samples for free. 3. Can you do the production as customized? Yes, we have a professional technique team, we could produce the glass depends on your requirements.ULTRA CLEAR FLOAT GLASS manufacturers website:http://www.shdyglass.com/clear-float-glass/ultra-clear-float-glass/