Tempered / Toughened GlassHome→News→safety glassTempered/Toughened GlassTempered Glass Building Regulations glazing requirements state that glazing in certain areas of a build, known as Critical Glazing, is required to be a designated ‘safety glass.’ This could be either laminated glass or fully tempered toughened glass.Tempered glass is manufactured from standard annealed or ‘float glass’ under a thermal tempering process. Here the float …