... stronger than regular glass. The greater contraction of the inner layer during manufacturing induces compressive stresses in the surface of the ... , thermal resistance and safety are important considerations.Specifications: thickness:3,4,5,6,8,10,12,15,19mm Max size:3300mmx14000mm ... safety.---With great strength, the strength of tempered glass is 4 times as much as that of common annealed glass and ...