Glass type - EW30, EI30, EI60, EI90, EI120. Max. tested dimensions range - 4200 – 2200 mm, Notes - IGUs may incorporated various types of coating e.g. LowE . They give additional functions in the form of thermal Insulation (factor U), solar protection (factor g), give a specific color of glass and reflective. Fire-resistant Glass Units may be bended.