... from Italy and other countries, which can produce big board fire resistant glass. This kind of glass has excellent performance ... into ceramic frit pattern etc. The insulation of a Class A fire-resistant glass, fire insulation is good, transparent, a thickness of ... 18mm, 19mm, 20mm, 23mm, 25mm, 26mm, 32mm, 36mm, 42mm, fire insulation time 30min, 45 min, 60min, 72min, 90min, 120min, 180 minAvailable ...