Originally Posted by
rusty_nail
sounds like it was tempered glass mate, that shit is baked into the shape it is, and once its set there is no changing the shape. any penetrations or edge taps and it does exactly what yours did. for future reference though, its pretty bloody hard to break with a front on colision. i remember throwing out a shower screen from tempered glass at work. the boss and i took turns trying to break it with our claw hammers. at least 10 hits and it didnt even mark. then in a moment of clarity he say "oh wait, stand back" tiny little tap on an edge and the whole thing blew to smithereens.