Why would a glass sliding door shatter spontaneously?

Window expert, says that pre-existing damage and imperfections are both factors in the doors’ spontaneous shattering, but what else could possibly caused this breakage. Spontaneous glass breakage is a phenomenon by which toughened glass (or tempered) may spontaneously break without any apparent reason. The most common causes are: – Minor damage during installation such as nicked or... Read More »