Tempered Glass Shower Doors Are Shattering For No Reason illtempered glass Tempered Glass Shower Doors Are Shattering For No Reason. Feb 19, 2007Why would a glass shower door spontaneously shatter? I heard what sounded like a small explosion coming from the bathroom upstairs, so I ran to see what was going onthe shower door appeared to have just exploded, for no reason. A hanging glass shower door that falls from its track, for example, may shatter quite easily. It is conceivable that some of the exploding shower doors occur because one of the top rollers loosens, causing the door to fall an inch or two, shattering on impact. Jul 04, 2011Why would a glass shower door spontaneously shatter? How can I sound proof sliding glass doors that face a LOUD freeway? Broken sliding glass door tenant or landlord responsibility. A shattered shower door will produce a pile of glass chips similar to the glass left in your back seat after a criminal breaks a car window to steal a GPS. In doing research for this story, I found no reports of lifethreatening injuries from a broken shower door. You may never look at your glass shower door the same after reading this. Janet and Sam Pellerite of Upper Macungie Township told me their shower door spontaneously exploded at 5 o'clock one. On the 19th of January 2007 our 4 year old daughter pushed our glass shower screen to enable her to get into the bath. The shower screen shattered showering her, the bath and the floor with fragments of glass. Fortunately she was not badly hurt, she sustained a few cuts on her arm and fingers. A glass shower door can break, even if no one's in the bathroom! It's called a spontaneous blow, and it can happen because the glass is tempered. During the heating process, the glass becomes more resistant to a direct impact but much more susceptible to a side impact. Dec 01, 2017The dangers of exploding glass shower doors LOCAL 12. Meshulam said glass can shatter thanks to a poorly installed towel bar, slipping off the track and smacking the tub or the glass. The article describes the occurrence of spontaneously shattering shower doors. Essentially, this is a fairly common phenomenon whereby ones shower doors spontaneously shatter without any indication of when or why this might occur. One of my glass shower doors shattered! We purchased a small house that was built in the 80's, and the master bathroom has a shower equipped with sliding glass doors. All of the hardware seemed to be in fair condition at time of purchase, though I'll admit I didn't thoroughly inspect it. Consumers beware: those glass doors in your shower can spontaneously explode, causing injuries and a big cleanup to boot.