Impact-resistant strength of tempered
glass is **5 times higher than that of float glass of the same
thickness. 2.Safty Not easy to be broken in impacts and
becoming very small particle fragments with obtuse angles ,tempered
glass cause no injuries to human body. 3.Heat shock
resistance The tempered glass can be fine within
temperature jump between ******0℃,while float glass can afford
*****0℃.When in fire,the tempered glass is
fire-proof shortly to protect people.