Heat Soaked GlassHome→News→heat soakingHeat Soaked GlassThe heat soaking of glass is an additional process performed on toughened, tempered glass units to reduce its risk of spontaneous breakages, due to Nickel Sulphide Inclusion under testing method EN 14179.Nickel sulphide inclusion is a natural imperfection in standard float glass that occurs due to the high presence of nickel based substances in glass …