... as transparent windows, internal glazed partitions, and as architectural features. It is also possible to use glass as a structural material ... , however, limited; although glass has a high theoretical yield stress, it is very susceptible to brittle (sudden) failure, and has a ... and at a suitable angle, to curtain the visibility through it.Thickness: Clear : 3,4,5,6 mm Green, Blue : 3mmpattern glass ...