Take into consideration how most of these laminated glass as well as their respective thicknesses correspond to STC ratings: Condition of artwork glass convection tempering equipment with ability to temper lower-e, double and triple silver coated glasses. Glass size: 244x480 cm Thickness: 4 to 19 mm of glass Volume: 1200qm/8hours https://franciszekw356rsx1.governor-wiki.com/user