Tempered glass is one type of glass of the many types of glass used for windows, doors, and partitions. This type of glass is made from high-quality float glass through thermal heating process in which the glass is heated to the softening point and then cooled quickly. With the rapid cooling process makes the glass has good flexibility and strength of the pressure on both sides of the glass surface. Tempered glass has 4-5 times better strength than ordinary glass with the same thickness. For those of you who want to make the glass door, ralling stairs / balconies, partitions, glass canopy, and the bathroom shower door glass type is very well suited as an ingredient to make the construction of the building.