... sizes as per your needs. Glass options1) Type: clear,tempered,reflective,coated,decorative,floated,Low-E glass etc. ... performance and consistency.&Window PerformanceATAI windows meet the requirements with respect to air permeability, water tightness and wind ... and mullions are fully reinforced, irrespective of size, with corrosion resistant galvanized steel. Reinforcing is secured by suitable ...